Scientific Publications of Chrystopher L. Nehaniv

REFEREED/INVITED PUBLICATIONS

  1. Chrystopher L. Nehaniv and Elena Antonova, "Simulating and Reconstructing Neurodynamics with Epsilon-Automata Applied to Electroencephalography (EEG) Microstate Sequences", IEEE Symposium on Computational Intelligence, Cognitive Algorithms, Mind, and Brain (IEEE CCMB'17), at IEEE Symposium Series on Computational Intelligence, 27 November - 1 December 2017, Honolulu, Hawaii, U.S.A., (in press, best paper nominee).
    arXiv:1710.02387 [q-bio.NC]

  2. Gábor Horváth, Chrystopher L. Nehaniv and Károly Podoski, "The Maximal Subgroups and the Complexity of the Flow Semigroup of Finite (Di)graphs", International Journal of Algebra and Computation, submitted 12 August 2016, accepted 23 August 2017, e-pub 26 September 2017, in press.
    https://arxiv.org/abs/1705.09577 [math.CO]

  3. Frank Förster, Chrystopher L. Nehaniv, and Joe Saunders, "Robots that Say `No': Affective Symbol Grounding and the Case of Intent Interpretations", IEEE Transactions on Cognitive and Developmental Systems, accepted 1 July 2017, in press.

  4. Andrei D. Robu, Christoph Salge, Chrystopher L. Nehaniv, Daniel Polani, "Time as it could Be measured in Artificial Living Systems", ECAL 2017 - Proc. European Conference on Artificial Life, Springer Lecture Notes in Computer Science, 2017. [https://arxiv.org/abs/1706.07091]

  5. Peter David Shannon, Chrystopher L Nehaniv, Somnuk Phon-Amnuaisuk, "Enhancing Exploration and Exploitation of NSGA-II with GP and PDL", Advances in Swarm Intelligence, 8th Intl. Conf, ICSI 2017, Fukuoka, Japan, July 27 -1 August 2017, - Proc. International Conference in Swarm Intellligence, Springer Lecture Notes in Computer Science, Vol. 10385, pp. 349-361, 2017.

  6. Caroline Lyon, Chrystopher L. Nehaniv, Joe Saunders, Tony Belpaeme, Ambra Bisio, Kerstin Fischer, Frank Förster, Hagen Lehmann, Giorgio Metta, Vishwanathan Mohan, Anthony Morse, Stefano Nolfi, Francesco Nori, Katharina Rohlfing, Alessandra Sciutti, Jun Tani, Elio Tuci, Britta Wrede, Arne Zeschel and Angelo Cangelosi, "Embodied Language Learning and Cognitive Bootstrapping: Methods and Design Principles", International Journal of Advanced Robotic Systems, 13:105, 2016. doi: 10.5772/63462.
    [Print ISSN 1729-8806 Online ISSN 1729-8814] [open access pdf]

  7. Schreckling, D, Rothstein Morris, E and Nehaniv, C L, "LIFE: Load Balancing Inspired by Filament Structures", Proc. 3rd BIOMICS Workshop: 8-10th February 2016, University of Passau, Germany, pp 177-186, 2016.

  8. Konstantinos Theofilis, Chrystopher Nehaniv, Kerstin Dautenhahn (2015) "Goal recognition using temporal emphasis". 24th IEEE International Symposium on Robot and Human Interactive Communication (RO-MAN), Aug 31 to Sept 4, 2015, Kobe International Conference Center, Kobe, Japan

  9. Nathan Burke, Joe Saunders, Kerstin Dautenhahn, Chrystopher Nehaniv (2015) Limits and Potential of an Experience Metric Space in a Mobile Domestic Robot. 16th workshop Towards Autonomous Robotic Systems, Liverpool, 8-10 September, 2015.

  10. C. L. Nehaniv, J. L. Rhodes, A. Egri-Nagy, P. Dini, E. Rothstein Morris, Gábor Horváth, F. Karimi, D. Schreckling, and M. J. Schilstra. (2015) "Symmetry Structure in Discrete Models of Biochemical Systems: Natural Subsystems and the Weak Control Hierarchy in a New Model of Computation Driven by Interactions", Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 373: 20140223.
    [ ISSN: 1364-503X] http://dx.doi.org/10.1098/rsta.2014.0223
    Open access: [html] [pdf]

  11. Gábor Horváth and Chrystopher L. Nehaniv, "Length of polynomials over finite groups", Journal of Computer and System Sciences, 81(8):1614-1622, 2015
    [ISSN: 0022-0000]
    [ dx.doi.org/10.1016/j.jcss.2015.05.002 ]

  12. Attila Egri-Nagy and Chrystopher L. Nehaniv, "Symmetries of Automata", Algebra and Discrete Mathematics, 19(1):48-57, January/March 2015.
    (Special issue dedicated to the 100th anniversary of Professor Lev Arkadjevich Kaluzhnin)
    [ISSN: 1726-3255]

  13. Attila Egri-Nagy and Chrystopher L. Nehaniv, "Computational Understanding and Manipulation of Symmetries". In: S.K. Chalup et al. (Eds.): Australasian Conference on Artificial Life and Computational Intelligence (ACALCI 2015), Springer Lecture Notes in Artificial Intelligence, Vol. 8955, pp. 17-30, Springer Verlag (2015). [(algebraic understanding of the Rubik's Cube) arXiv:0908.3091]

  14. Attila Egri-Nagy, James D. Mitchell, Chrystopher L. Nehaniv, "SgpDec: Cascade (De)Compositions of Finite Transformation Semigroups and Permutation Groups", Mathematical Software - ICMS 2014, Lecture Notes in Computer Science Volume 8592, pp 75-82, Springer Verlag, 2014.
    [arXiv:1501.03217]

  15. Frank Broz, Chrystopher L. Nehaniv, Tony Belpaeme, Ambra Bisio, Kerstin Dautenhahn, Luciano Fadiga, Tomassino Ferrauto, Kerstin Fischer, Frank Förster, Onofrio Gigliotta, Sascha Griffiths, Hagen Lehmann, Katrin S. Lohan, Caroline Lyon, Davide Marocco, Gianluca Massera, Giorgio Metta, Vishwanathan Mohan, Anthony Morse, Stefano Nolfi, Francesco Nori, Martin Peniak, Karola Pitsch, Katharina J. Rohlfing, Gerhard Sagerer, Yo Sato, Joe Saunders, Lars Schillingmann, Alessandra Sciutti, Vadim Tikhanoff, Britta Wrede, Arne Zeschel and Angelo Cangelosi, "The ITALK Project: A Developmental Robotics Approach to the Study of Individual, Social, and Linguistic Learning." Topics in Cognitive Science (Special Issue on Action and Language Integration: From Humans to Cognitive Robots), 6(3):534-544, July 2014.
    [ISSN:1756-8757]

  16. Tom Anthony, Daniel Polani, Chrystopher L. Nehaniv, "General Self-Motivation and Strategy Identification: Case Studies Based on Sokoban and Pac-Man", IEEE Transactions on Computational Intelligence and AI in Games, 6(1):1-17, March 2014.
    [ISSN: 1943-068X] [DOI: 10.1109/TCIAIG.2013.2295372]

  17. C. L. Nehaniv, Dini, P., and Van Mieghem, P., "Construction of Interdependent Networks and Efficiency Improvements in their Stability Calculation", StructNet D1.1, Network of Excellence in Internet Science, 2014.

  18. P. Dini, Nehaniv, C.L. and Van Mieghem, P., "Algebraic structure of graphs and semigroups, and its relationship to graph cospectrality", StructNet D2.1, Network of Excellence in Internet Science, 2014.

  19. C. L. Nehaniv, Dini, P., and Van Mieghem, P., "Mathematical exploration of the local and global spectral theory of graphs", StructNet D3.1, Network of Excellence in Internet Science, 2014.

  20. Chrystopher L. Nehaniv , "Evolvability, Generalized Biology". In Encyclopedia of Systems Biology (Editors: Werner Dubitzky, Olaf Wolkenhauer, Kwang-Hyun Cho, Hiroki Yokota) pp 696-697, Springer Verlag, 2013.
    [ISBN: 978-1-4419-9862-0 (Print) 978-1-4419-9863-7 (Online)]

  21. Frank Broz, Hagen Lehmann, Chrystopher L. Nehaniv, Kerstin Dautenhahn, "Automated Analysis of Mutual Gaze in Human Conversational Pairs". In: Yukiko I. Nakano, Cristina Conati, Thomas Bader (Eds.), Eye Gaze in Intelligent User Interfaces Gaze-based Analyses, Models and Applications, Springer Verlag, pp. 41-60, 2013.
    [ISBN: 978-1-4471-4783-1 (Print) 978-1-4471-4784-8 (Online)]

  22. Chrystopher L. Nehaniv, Frank Förster, Joe Saunders, Frank Broz, Elena Antonova, Hatice Köse, Caroline Lyon, Hagen Lehmann, Yo Sato, and Kerstin Dautenhahn, "Interaction and Experience in Enactive Intelligence and Humanoid Robotics", Proc. IEEE Symposium on Artificial Life (IEEE ALIFE), IEEE Symposium Series on Computational Intelligence (IEEE SSCI 2013) - Singapore, 15-19 April 2013, pp. 148-155, 2013.
    [Refereed, invited keynote paper for IEEE SSCI 2013] [DOI: 10.1109/ALIFE.2013.6602445 ]

  23. Dini, Paolo and Nehaniv, Chrystopher L. (2013) "Diamond condition for commuting adjacency matrices of directed and undirected graphs". In: International Conference on Internet Science: Internet, Interdisciplinarity, Innovation - Brussels, April 9-11, 2013: Conference Proceedings, The FP7 European Network of Excellence in Internet Science, pp. 88-97.

  24. Dini, P, Nehaniv, CL, Egri-Nagy, A, Schilstra, MJ (2013), "Exploring the Concept of Interaction Computing through the Discrete Algebraic Analysis of the Belousov-Zhabotinsky Reaction", BioSystems, 112:145-162, 2013. [ISSN: 0303-2647]

  25. K. Theofilis, K. S. Lohan, C. L. Nehaniv, K. Dautenhahn, & B. Wrede (2013) "Temporal Emphasis for Goal Extraction in Task Demonstration to a Humanoid Robot by Naive Users", Proc. IEEE International Conference on Rehabilitation Robotics. Osaka, Japan. Publisher: IEEE. pp. 1-6. 18 Aug - 22 Aug 2013

  26. Konstantinos Theofilis, Chrystopher Nehaniv and Kerstin Dautenhahn, "Exploring Music as Communicative Gesture: A Drumming Implementation for a Humanoid Robot", Proc. IEEE Symposium on Artificial Life (IEEE ALIFE), IEEE Symposium Series on Computational Intelligence (IEEE SSCI 2013) - Singapore, 15-19 April 2013, pp. 98-104, 2013.
    [Finalist for Best Student Paper Award at IEEE SSCI]

  27. Kerstin Fischer, Katrin Lohan, Joe Saunders, Chrystopher Nehaniv, Britta Wrede, Katharina Rohlfing, "The impact of the contingency of robot feedback on HRI", Proc. IEEE 2013 International Conference on Collaboration Technologies and Systems (CTS), pp. 210-217, 2013.

  28. Paolo Dini, Chrystopher L. Nehaniv, Attila Egri-Nagy, Maria J. Schilstra, Daniel Schreckling, Joachim Posegga, Gábor Horváth, Alastair J. Munro, "BIOMICS Project: Biological and Mathematical Basis of Interaction Computing", International Journal of Unconventional Computing 8(4):283-287, 2012.

  29. Caroline Lyon, Chrystopher L Nehaniv, J Saunders (2012) "Interactive Language Learning by Robots: The Transition from Babbling to Word Forms". PLoS ONE 7(6): e38236. doi:10.1371/journal.pone.0038236

  30. Capdepuy, P., Polani, D., Nehaniv, C. (2012), "Perception-action loops of multiple agents : informational aspects and the impact of coordination", Theory in Biosciences 131(3): 149-159. [ISSN 1431-7613]

  31. Paolo Dini, Chrystopher L Nehaniv, Attila Egri-Nagy & Maria J Schilstra, "Algebraic Analysis of the Computation in the Belousov-Zhabotinksy Reaction", IPCAT 2012 - 9th International Conference on Information Processing in Cells and Tissues, Lecture Notes in Computer Science, Vol. 7223. pp. 216-224, Springer Verlag (2012). doi: 10.1007/978-3-642-28792-3_27

  32. Saunders, J. , Lehmann, H. , Foerster, F. & Nehaniv, C. (2012) "Robot Acquisition of Lexical Meaning: Moving Towards the Two-word Stage", In: Proc. 2012 IEEE Intl Conf on Development and Learning and Epigenetic Robotics (ICDL 2012), IEEE. [DOI: 10.1109/DevLrn.2012.6400588]

  33. Katrin Solveig Lohan, Katharina J. Rohlfing, Joe Saunders, Chrystopher L. Nehaniv, Britta Wrede (2012) "Contingency scaffolds language learning" In: Proc. 2012 IEEE Int Conf on Development and Learning and Epigenetic Robotics: ICDL, IEEE. [DOI: 10.1109/DevLrn.2012.6400848]

  34. Esther Loeliger, Chrystopher L. Nehaniv, & Alastair J. Munro, "Heat-maps and Visualization for Heterogeneous Biomedical Data Based on Information Distance Geometry", IPCAT 2012 - 9th International Conference on Information Processing in Cells and Tissues, Lecture Notes in Computer Science, Vol. 7223. pp. 183-187, Springer Verlag (2012). doi: 10.1007/978-3-642-28792-3_23

  35. Frank Broz, Hagen Lehmann, Chrystopher L. Nehaniv, Kerstin Dautenhahn (2012). "Mutual gaze, personality, and familiarity: Dual eye-tracking during conversation", Proceedings 21st IEEE International Symposium on Robot and Human Interactive Communication (RO-MAN), Paris, France - 9-13 September 2012, pp. 858-864.

  36. Karola Pitsch, Katrin S. Lohan, Katharina J. Rohlfing, Joe Saunders, Chrystopher L. Nehaniv, Britta Wrede, "Better be reactive at the beginning. Implications of the first seconds of an encounter for the tutoring style in human-robot-interaction", Proceedings 21st IEEE International Symposium on Robot and Human Interactive Communication (RO-MAN), Paris, France - 9-13 September 2012, pp. 974-981.

  37. Katrin S. Lohan, Katharina J. Rohlfing, Karola Pitsch, Joe Saunders, Hagen Lehmann, Chrystopher L. Nehaniv, Kerstin Fischer and Britta Wrede, "Tutor Spotter: Proposing a Feature Set and Evaluating It in a Robotic System", International Journal of Social Robotics, 4(2): 131-146, 2012. DOI 10.1007/s12369-011-0125-8

  38. Dondrup, C., Lohan, K.S., Saunders, J., Lehmann, H., Nehaniv, C. and Wrede, B. "Keyword Detection in Human-Robot Tutoring Scenarios". In: Ugur, E., Nagai, Y., Oztop, E., and Asada, M. (Eds) Proceedings of Humanoids 2012 Workshop on Developmental Robotics: Can developmental robotics yield human-like cognitive abilities? November 29, 2012. Osaka, Japan, pp. 20-25.

  39. Attila Egri-Nagy, James D. Mitchell, Chrystopher L. Nehaniv, "Algorithms for the Efficient Calculation of the Holonomy Decomposition". In P. Dömösi &: I. Szabolcs (Eds.): Automata and Formal Languages, 13th International Conference, AFL 2011, Debrecen, Hungary, August 17-22, 2011, Proceedings, pp. 389-390, 2011 (extended abstract), ISBN 978-615-5097-19-5

  40. Attila Egri-Nagy, Chrystopher L. Nehaniv, "Symmetries of Automata". In P. Dömösi &: I. Szabolcs (Eds.): Automata and Formal Languages, 13th International Conference, AFL 2011, Debrecen, Hungary, August 17-22, 2011, Proceedings, p. 391 (extended abstract), 2011, ISBN 978-615-5097-19-5

  41. Esther-Anna Loeliger & Chrystopher L. Nehaniv, "Affordance Graphs for User Interface Design: Application of Category-theoretic Constructs". In P. Dömösi &: I. Szabolcs (Eds.): Automata and Formal Languages, 13th International Conference, AFL 2011, Debrecen, Hungary, August 17-22, 2011, Proceedings, pp. 392-394, 2011 (extended abstract), ISBN 978-615-5097-19-5

  42. Saunders, J., Lehmann, H., Sato, Y., Nehaniv, C. "Towards using prosody to scaffold lexical meaning in robots", In: Proc. 2011 IEEE Int Conf on Development and Learning (ICDL 2011). IEEE Computer Society Press, [DOI: 10.1109/DEVLRN.2011.6037328]

  43. Fischer, K., Saunders, J., Lehmann, H., Nehaniv, C., Lohan, K. S., Pitsch, K., Rohlfing, K. J. & Wrede, B. (2011), "Contingency allows the robot to spot the tutor and to learn from interaction". In: Proc. of 2011 IEEE Int Conf on Development and Learning (ICDL 2011), IEEE Computer Society Press, [DOI: 10.1109/DEVLRN.2011.6037341]

  44. Rothwell, A., Lyon, C., Nehaniv, C.L. & Saunders, J. (2011), "From babbling towards first words: The emergence of speech in a robot in real-time interaction", Proc. IEEE Symposium Series on Computational Intelligence - IEEE ALIFE 2011: 2011 IEEE Symposium on Artificial Life, pp.86-91

  45. Shannon, P. & Nehaniv, C.L. (2011) "Evolving robot controllers in PDL using genetic programming", IEEE Symposium Series on Computational Intelligence, IEEE Symposium on Artificial Life, IEEE ALIFE 2011, pp.92-99

  46. Azarbadegan, A., Broz, F. & Nehaniv, C.L. (2011), "Evolving Sims's creatures for bipedal gait", Prod IEEE Symposium Series on Computational Intelligence - IEEE ALIFE 2011: 2011 IEEE Symposium on Artificial Life, pp.218-224

  47. Harder, M., Polani, D. & Nehaniv, C.L. (2011), "Think globally, sense locally: From local information to global features", Proc. IEEE Symposium Series on Computational Intelligence, IEEE SSCI 2011 - 2011 IEEE Symposium on Artificial Life, pp.70-77

  48. Yinusa, A.R. & Nehaniv, C.L. (2011) 'Study of inheritable mutations in von Neumann self-reproducing automata using the GOLLY simulator.' Symposium Series on Computational Intelligence, IEEE SSCI 2011 - 2011 IEEE Symposium on Artificial Life, pp.211-217

  49. Frank Broz, Hatice Kose-Bagci, Chrystopher L. Nehaniv, Kerstin Dautenhahn (2011), "Towards Automated Human-Robot Mutual Gaze", Proceedings of the Fourth International Conference on Advances in Computer-Human Interactions, ACHI 2011, February 23-28, 2011 - Gosier, Guadeloupe, France. (book version listed above)

  50. Frank Broz, Hagen Lehmann, Chrystopher L. Nehaniv, and Kerstin Dautenhahn (2011) "Automated Analysis of Mutual Gaze in Human Conversational Pairs", 2nd Workshop on Eye Gaze in Intelligent Human Machine Interaction. Stanford University, Palo Alto, California, USA, 13 February 2011, held at IUI 2011. (book version listed above.)

  51. Attila Egri-Nagy & Chrystopher L. Nehaniv, "On the Skeleton of a Finite Transformation Semigroup", Annales Mathematicae et Informaticae 37:77--84, 2010.
    [ISSN 1787-5021 (Print), ISSN 1787-6117 (Online)]

  52. Maria J. Schilstra & Chrystopher L. Nehaniv, "Stochastic model of template-directed elongation processes in biology", BioSystems, 102(1):55--60, 2010.
    DOI: 10.1016/j.biosystems.2010.07.006 [ISSN: 0303-2647]

  53. Lyon, C. , Nehaniv, C. & Saunders, J. (2010) "Preparing to talk: Interaction between a linguistically enabled agent and a human teacher", In: 2010 AAAI Fall Symposium Series. 1st ed. AAAI Press, Vol. FS-10-05, p. 56-61. (Fall Symposium Series).
  54. Förster, F. & Nehaniv, C. L. (2010) "Representations of time in symbol grounding systems", In: AAAI Spring Symposium. AAAI Press, p. 13-14. (AAAI Technical report; SS-10-06)

  55. Angelo Cangelosi, Giorgio Metta, Gerhard Sagerer, Stefano Nolfi, Chrystopher Nehaniv, Kerstin Fischer, Jun Tani, Tony Belpaeme, Giulio Sandini, Francesco Nori, Luciano Fadiga, Britta Wrede, Katharina Rohlfing, Elio Tuci, Kerstin Dautenhahn, Joe Saunders, Arne Zeschel, "Integration of Action and Language Knowledge: A Roadmap for Developmental Robotics", IEEE Transactions on Autonomous Mental Development, 2(3):167--195, 2010.
    DOI : 10.1109/TAMD.2010.2053034, [ISSN 1943-0604]

  56. Attila Egri-Nagy and Chrystopher L. Nehaniv, "On Straight Words and Minimal Permutators in Finite Transformation Semigroups", in Implementation and Application of Automata: 15th International Conference, CIAA 2010, Manitoba, Canada, August 12-15, 2010, Revised Selected Papers, Editors: Michael Domaratzki and Kai Salomaa, Springer Lecture Notes in Computer Science, Vol 6482, pp. 115-124, 2011. doi: 10.1007/978-3-642-18098-9_13
    [ISBN 978-3-642-18097-2]

  57. Moritz Buck and Chrystopher L. Nehaniv, "Evolution of Cooperation and Developmental Constraints a GA-driven approach", Artificial Life XII, Odense, Denmark, MIT Press, 437-444, 2010.

  58. Malte Harder, Daniel Polani, and Chrystopher L. Nehaniv, "Two Agents Acting as One", Artificial Life XII, Odense, Denmark, MIT Press, 599-606, 2010.

  59. A Egri-Nagy, P Dini, C L Nehaniv, and M J Schilstra. "Transformation Semigroups as Constructive Dynamical Spaces". In Fernando A B Colugnati, Lia C R Lopes, and Saulo F A Barretto, editors, Digital Ecosystems: Proceedings of the 3rd International Conference, OPAALS 2010, (Aracaju, Sergipe, Brazil, 22-23 March, 2010), Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering (Springer LNCIST), volume 67, Springer Verlag, pages 245-265, 2010. [ISBN: 978-3-642-14858-3]

  60. Sander van Dijk, Daniel Polani and Chrystopher L. Nehaniv, "What do You Want to do Today? - Relevant-Information Bookkeeping in Goal-Oriented Behaviour", Artificial Life XII, Odense, Denmark, MIT Press, 176-183, 2010.

  61. C. Lyon, Y. Sato, J. Saunders, and C. L. Nehaniv, "What is Needed for a Robot to Acquire Grammar? Some Underlying Primitive Mechanisms for the Synthesis of Linguistic Ability", IEEE Transactions on Autonomous Mental Development, Volume 1, Issue 3, pages 187 - 195, 2009.
    DOI: 10.1109/TAMD.2009.2037731 [ISSN: 1943-0604]
    (and correction EU FP7 ITALK funding acknowledgement: Volume 2, Issue 2, p 144, 2010). DOI: 10.1109/TAMD.2010.2053290 )

  62. Joe Saunders, Chrystopher L. Nehaniv, and Caroline Lyon "Robot learning of lexical semantics from sensorimotor interaction and the unrestricted speech of human tutors", Second International Symposium on New Frontiers in Human-Robot Interaction, AISB Convention 2010, 31 March 2010-1 April 2010, De Montfort University, Leicester, UK, published by SSAISB, pages 95-102.

  63. Hatice Kose-Bagci, Frank Broz, Qiming Shen, Kerstin Dautenhahn, and Chrystopher L. Nehaniv, "As Time Goes by: Representing and Reasoning About Timing in Human-Robot Interaction Studies", Proc. AAAI Spring Symposium 2010: It's All in the Timing: Representing and Reasoning about Time in Interactive Behavior, AAAI Spring Symposium (TR SS-10-06), Stanford University, CA, USA, AAAI Press, pp. 30-34, 2010.

  64. Knabe, J. , Wegner, K. , Nehaniv, C. L. & Schilstra, M. (2010) "Genetic algorithms and their application to in silico evolution of genetic regulatory networks", Methods in Molecular Biology 673(1): 297-321.
    [doi: 10.1007/978-1-60761-842-3_19]

  65. Hatice Kose-Bagci, Ester Ferrari, Kerstin Dautenhahn, Dag S. Syrdal, Chrystopher L. Nehaniv, "Effects of Embodiment and Gestures on Social Interaction in Drumming Games with a Humanoid Robot", Advanced Robotics 23(14): 1951-1996, 2009.
    [ISSN 0169-1864, Online ISSN: 1568-5535] DOI:10.1163/016918609X12518783330360

  66. Megan Davis, Kerstin Dautenhahn, Chrystopher L. Nehaniv, Stuart D. Powell (2009), "Guidelines for researchers and practitioners designing software and software trials for children with autism", Journal of Assistive Technologies 4(1): 38-48.

  67. Broz, F., H. Kose-Bagci, C. L. Nehaniv, K. Dautenhahn, "Learning behavior for a social interaction game with a childlike humanoid robot", Social Learning in Interactive Scenarios Workshop, Humanoids 2009, Paris, France, 7 December, 2009

  68. Hatice Kose-Bagci, Kerstin Dautenhahn, Dag S. Syrdal and Chrystopher L. Nehaniv, "Drum-mate: Interaction dynamics and gestures in human-humanoid drumming experiments", Connection Science, 22(2):103-134, June 2010.
    DOI: 10.1080/09540090903383189 [ISSN: 1360-0494 (electronic) 0954-0091 (paper)]

  69. Kerstin Dautenhahn, Chrystopher L. Nehaniv, Michael L. Walters, Ben Robins, Hatice Kose-Bagci, N. Assif Mirza, Michael Blow, "KASPAR - A Minimally Expressive Humanoid Robot for Human-Robot Interaction Research". Special Issue on "Humanoid Robots", Applied Bionics and Biomechanics, published by Taylor and Francis, 6(3-4): 369--397, 2009.
    [ISSN: 1754-2103 (electronic) 1176-2322 (paper)] DOI 10.1080/11762320903123567

  70. Frank Förster, Chrystopher L. Nehaniv, & Joe Saunders, Robots that Say 'No', In: Proc. European Conference on Artificial Life (ECAL 2009): Darwin Meets von Neumann, Springer Lecture Notes in Computer Science, 5578:158-166, 2011.

  71. Tom Anthony, D. Polani, C. L. Nehaniv, Impoverished Empowerment: 'Meaningful' Action Sequence Generation through Bandwidth Limitation, Proc. European Conference on Artificial Life (ECAL 2009): Darwin Meets von Neumann, Springer Lecture Notes in Computer Science, 5578:294-301, 2011.

  72. Sander van Dijk, Daniel Polani, C. L. Nehaniv, Hierarchical Behaviours: Getting the Most Bang for your Bit, Proc. European Conference on Artificial Life (ECAL 2009): Darwin Meets von Neumann, Springer Lecture Notes in Computer Science, 5578:342-349, 2011.

  73. M. Buck & C. L. Nehaniv, "Looking for Evidence of Differentiation and Cooperation: Natural Measures for the Study of Evolution of Multicellularity", Advances in Complex Systems, Vol. 12, No. 3, pp. 255-271, 2009.
    [ISSN: 0219-5259 print, ISSN: 1793-6802 online] DOI No: 10.1142/S0219525909002222

  74. N. Oros & C. L. Nehaniv, "Dude, Where is My Sex Gene? --- Persistence of Sex over Evolutionary Time in Cellular Automata", Proc. 2nd International IEEE Symposium on Artificial Life (Nashville, Tennessee, USA - 30 March-2 April 2009), IEEE, 2009.
    [Winner of Best Student Paper Award]

  75. J. Saunders, C. Lyon, F. Förster, C. L. Nehaniv & K. Dautenhahn, "A Constructivist Approach to Robot Language Learning via Simulated Babbling and Holophrase Extraction", Proc. 2nd International IEEE Symposium on Artificial Life (Nashville, Tennessee, USA - 30 March-2 April 2009), IEEE, 2009.

  76. Walters, M. L., Dautenhahn, K., te Boekhorst, R., Koay, K. L., Syrdal, D. S. & Nehaniv, C. L. (2009), "An empirical framework for human-robot proxemics", AISB2009: Proceedings of the Symposium on New Frontiers in Human-Robot Interaction (Edinburgh, Scottland), SSAISB pp. 144-149. [ISBN-190295680]

  77. H. Kose-Bagci, K. Dautenhahn, and C. L. Nehaniv (2009), Drumming with a Humanoid Robot: Lessons Learnt from Designing and Analysing Human-Robot Interaction Studies, Proc. AAAI - Spring Symposium 2009: Experimental Design for Real-World Systems, Stanford University, Palo Alto, California, March 22-25, 2009, AAAI Technical Report SS-09-03, AAAI Press, pp.25-32.

  78. Alexander S. Klyubin, Daniel Polani, Chrystopher L. Nehaniv, "Keep Your Options Open: An Information-Based Driving Principle for Sensorimotor Systems", PLoS ONE 3(12): e4018. doi:10.1371/journal.pone.0004018, 24 December 2008.

  79. N. A. Mirza, C. L. Nehaniv, K. Dautenhahn, R. te Boekhorst, "Developing Social Action Capabilities in a Humanoid Robot using an Interaction History Architecture", Humanoids 2008, IEEE Press.

  80. Gábor Horváth, Chrystopher L. Nehaniv, and Csaba Szabó, "An Assertion Corncerning Functionally Complete Algebras and NP-completeness", Theoretical Computer Science, Vol. 407, 591-595, 2008.
    [ISSN: 0304-3975]

  81. A. Egri-Nagy & C. L. Nehaniv, "Hierarchical Coordinate Systems for Understanding Complexity and Its Evolution, With Applications to Genetic Regulatory Networks", Artificial Life (Special Issue on Evolution of Complexity), 14(3):299-312, 2008.
    [ISSN: 1064-5462]

  82. M. Buck & C. L. Nehaniv, "Looking for Evidence of Differentiation and Multicellular Cooperation", Proceedings of the 8th German Workshop on Artificial Life (GWAL8) - Leipzig, Germany, 30 July-1 August 2008.

  83. A. Egri-Nagy, C. L. Nehaniv, J. L. Rhodes, & M. J. Schilstra, "Automatic Analysis of Computation in BioChemical Reactions", BioSystems, 94(1-2):126-134, 2008.
    [ISSN: 0303-2647]

  84. A. Egri-Nagy & C. L. Nehaniv, "Algebraic Properties of Automata Associated to Petri Nets and Applications to Computation in Biological Systems", BioSystems, 94(1-2):135-144, 2008.
    [ISSN: 0303-2647]

  85. M. Buck & C. L. Nehaniv, "Communication and Complexity in a GRN-based Multicellular System for Graph Colouring", BioSystems 94(1-2):28-33, 2008.
    [ISSN: 0303-2647]

  86. J. F. Knabe, C. L. Nehaniv, & M. J. Schlilstra, "Do Motifs Reflect Evolved Function? - No Convergent Evolution of Genetic Regulatory Network Subgraph Topologies", BioSystems 94(1-2):68-74, 2008.
    [ISSN: 0303-2647]

  87. J. F. Knabe, M. J. Schilstra, & C. L. Nehaniv, "Evolution and Morphogenesis of Differentiated Multicellular Organisms: Autonomously Generated Diffusion Gradients for Positional Information", Artificial Life XI, MIT Press, 2008.

  88. J. Saunders, C. L. Nehaniv & K. Dautenhahn, "What is an Appropriate Theory of Imitation for a Robot Learner?", Proc. ECSIS Symposium on Learning and Adaptive Behavior in Robotic Systems, LAB-RS 2008 (Edinburgh, Scotland, UK), 6-8 August 2008, IEEE Computer Society Press.

  89. H. Köse-Bagci, K. Dautenhahn, & C. L. Nehaniv, "Drumming with a Humanoid Robot: Results from Human-Robot Interaction Studies", Proc. ECSIS Symposium on Learning and Adaptive Behavior in Robotic Systems, LAB-RS 2008 (Edinburgh, Scotland, UK), 6-8 August 2008, IEEE Computer Society Press [extended abstract of invited talk].

  90. N. A. Mirza, C. L. Nehaniv, K. Dautenhahn, R. te Boekhorst, "Anticipating Future Experience using Grounded Sensorimotor Informational Relationships", Artificial Life XI, MIT Press, 2008.

  91. H. Köse-Bagci, K. Dautenhahn, C. L. Nehaniv, "Emergent Dynamics of Turn-Taking Interaction in Drumming Games with a Humanoid Robot", Proc. 17th IEEE International Symposium on Robot and Human Interactive Communication (August 1-3, 2008, Technische Universität München, Munich, Germany), 2008.

  92. T. Anthony, D. Polani, & C. L. Nehaniv, "On Preferred States of Agents: how Global Structure is reflected in Local Structure", Artificial Life XI, MIT Press, 2008.

  93. P. Capdepuy, D. Polani, & C. L. Nehaniv, "Adaptation of the Perception-Action Loop Using Active Channel Sampling ", Proc. NASA/ESA Conference on Adaptive Hardware and Systems (AHS-2008), June 22-25, 2008 European Space Research and Technology Centre (ESTEC), European Space Agency (ESA) Noordwijk, The Netherlands, IEEE Computer Society Press.

  94. J. F. Knabe, C. L. Nehaniv, & M. J. Schilstra, "Regulation of Gene Regulation - Smooth Binding with Dynamic Affinity affects Evolvability", Proc. IEEE World Congress on Computational Intelligence (June 1-6, 2008 - Hong Kong) - IEEE Congress on Evolutionary Computation 2008 Special Session on Evolving Genetic Regulatory Networks, IEEE Press, 2008.

  95. N. Otero, J. Saunders, K. Dautenhahn, C. L. Nehaniv, "Teaching robot companions: the role of scaffolding and event structuring", Connection Science, 20(2-3):111-134, 2008.
    [ISSN 0954-0091, ISSN Online 1360-0494]

  96. W. C. Ho, K. Dautenhahn, C. L. Nehaniv, "Computational memory architectures for autobiographic agents interacting in a complex virtual environment: a working model", Connection Science, vol. 20(1):21-65, 2008.
    [ISSN 0954-0091, ISSN Online 1360-0494]

  97. Maria J. Schilstra and Chrystopher L. Nehaniv, "Bio-Logic: Gene Expression and the Laws of Combinatorial Logic", Artificial Life (Special issue on Systems Biology), 14(1):121-133, 2008.
    [ISSN: 1064-5462]

  98. Johannes F. Knabe, Chrystopher L. Nehaniv, and Maria J. Schilstra, "Genetic Regulatory Network models of Biological Clocks: Evolutionary History Matters", Artificial Life, special issue on Systems Biology, 14(1):135-148, 2008.
    [ISSN: 1064-5462]

  99. R. te Boekhorst, I. Abnizova, C. Nehaniv, "Discriminating coding, non-coding and regulatory regions using rescaled range and detrended fluctuation analysis", BioSystems, 91(1):183-194, 2008.
    [ISSN: 0303-2647]

  100. N. R. Otero, C. L. Nehaniv, D. S. Syrdal, K. Dautenhahn (2008), "Naturally Occurring Gestures in a Human-Robot Teaching Scenario", Interaction Studies 9(3):519-550.
    [ISSN: 1572-0373]

  101. N. Otero, A. Alissandrakis, K. Dautenhahn, C. Nehaniv, D. S. Syrdal, K.L. Koay (2008), "Human to robot demonstrations of routine home tasks: exploring the role of the robot's feedback", Proceedings HRI '08 Proceedings of the 3rd ACM/IEEE international conference on Human-Robot Interaction, pp. 177-184, ACM New York, NY, USA. [doi: 10.1145/1349822.1349846 ]

  102. Robins, B., Dautenhahn, K., te Boekhorst, R. & Nehaniv, C. (2008), "Behaviour Delay and Robot Expressiveness in Child-Robot Interactions: A User Study on Interaction Kinesics", In: Proceedings of the 3rd ACM/IEEE Int Conf on Human Robot Interaction : HRI'08. ACM Press, pp. 17-24.

  103. C. L. Nehaniv, D. Polani, L. Olsson, A. S. Klyubin, "Information-Theoretic Modeling of Sensory Ecology: Channels of Organism-Specific Meaningful Informaiton", Modeling Biology: Structures, Behavior, Evolution (Manfred D. Laubichler & Gerd B. Müller, Editors), The Vienna Series in Theoretical Biology, MIT Press, pp. 241-281, 2007.
    [ISBN 978-0-262-12291-7]

  104. A. S. Klyubin, D. Polani, & C. L. Nehaniv, "Representations of Space and Time in the Maximization of Information Flow in the Perception-Action Loop", Neural Computation, 19: 2387-2432 (2007).
    [ISSN (printed) 0899-7667, ISSN (electronic): 1530-888X].

  105. Chrystopher L. Nehaniv, Naeem Assif Mirza, and Lars Olsson, "Development via Information Self-structuring of Sensorimotor Experience and Interaction", book chapter for edited collection based on invited lecture at the 50th Anniversary Summit of Artificial Intelligence (Monte Verita, Switzerland - 9-14 July 2006), M. Lungarella et al. (Eds.): 50 Years of AI, Festschrift, LNAI 4850, pp. 87-98, 2007.

  106. A. Egri-Nagy, C. L. Nehaniv, "Finite residue class rings of integers modulo n from the viewpoint of global semigroup theory", Semigroups and Formal Languages (Proceedings of the International Conference in Honour of the 65th birthday of Donald B. McAlister), J. M. André, V. H. Fernandes, M. J. J. Branco, J. Fountain, G. M. S. Gomes, J. C. Meakin, editors, World Scientific Press, pp. 66-83, 2007.
    [ISBN 9812707387].

  107. P. Capdepuy, D. Polani, & C. L. Nehaniv, "Grounding Action-Selection in Event-Based Anticipation", Advances in Artificial Life, Proc. 9th European Conference on Artificial Life (ECAL 2007, Lisbon, Portugal, September 10-14, 2007), Springer Lecture Notes in Computer Science, vol. 4548, pp. 253-262, 2007.

  108. P. Capdepuy, D. Polani, & C. L. Nehaniv, "Constructing the Basic Umwelt of Artificial Agents: An Information-Theoretic Approach", Advances in Artificial Life, Proc. 9th European Conference on Artificial Life (ECAL 2007, Lisbon, Portugal, September 10-14, 2007), Springer Lecture Notes in Computer Science, vol. 4548, pp. 375-383, 2007.

  109. Attila Egri-Nagy and Chrystopher L. Nehaniv, "Algebraic Properties of Automata Associated to Petri-Nets and Applications to Computation in Intermediary Metabolism", Proc. Seventh International Workshop on Information Processing in Cells and Tissues (IPCAT 2007), 29th - 31st August 2007, Jesus College, Oxford. pp. 306-316, 2007.
    [ISBN 978-80-87139-68-4]

  110. Attila Egri-Nagy, Chrystopher L. Nehaniv, John L. Rhodes, & Maria J. Schilstra, "Krohn-Rhodes Analysis of Computation in BioChemical Reactions", Proc. Seventh International Workshop on Information Processing in Cells and Tissues (IPCAT 2007), 29th - 31st August 2007, Jesus College, Oxford. pp. 318-328, 2007.
    [ISBN 978-80-87139-68-4]

  111. Chrystopher L. Nehaniv and Patrick Quick, "Emulation of Synchronous Automata Networks with Dynamically Changing Topologies by Asynchronous Automata Networks", Proc. Seventh International Workshop on Information Processing in Cells and Tissues (IPCAT 2007), 29th - 31st August 2007, Jesus College, Oxford. pp. 20-29, 2007
    [ISBN 978-80-87139-68-4]

  112. Moritz Buck and Chrystopher L. Nehaniv, "Colouring Graphs using a GRN/Cell-based System", Proc. Seventh International Workshop on Information Processing in Cells and Tissues (IPCAT 2007), 29th - 31st August 2007, Jesus College, Oxford. pp. 113-120, 2007
    [ISBN 978-80-87139-68-4]

  113. Johannes F. Knabe, Chrystopher L. Nehaniv and Maria J. Schilstra, "Unruly Motifs - No Convergent Evolution of Network Topologies", Proc. Seventh International Workshop on Information Processing in Cells and Tissues (IPCAT 2007), 29th - 31st August 2007, Jesus College, Oxford. PP. 182-191, 2007.
    [ISBN 978-80-87139-68-4]

  114. Joe Saunders, Nuno Otero, and Chrystopher L. Nehaniv, "Issues in Human/Robot Task Structuring and Teaching", Proc. 16th IEEE International Symposium on Robot and Human Interactive Communication (IEEE Ro-Man 2007), Korea, August 26-29, 2007.

  115. Megan Davis, Kerstin Dautenhahn, Chrystopher L. Nehaniv and Stuart D. Powell (2007), "The narrative construction of our (social) world: steps towards an interactive learning environment for children with autism", Universal Access in the Information Society, 6(2):145-157, September, 2007

  116. M. Davis, N. Otero, K. Dautenhahn, C. Nehaniv, S. Powell, "Creating a software to promote understanding about narrative in children with autism", Proc. 6th IEEE International Conference on Development and Learning (ICDL-2007), Imperial College London, 11-13 July, pp. 64-69. [ISBN 1-4244-116-5]

  117. Naeem Assif Mirza, Chrystopher L. Nehaniv, Kerstin Dautenhahn, René te Boekhorst, "Grounded Sensorimotor Interaction Histories in an Information Theoretic Metric Space for Robot Ontogeny", Adaptive Behavior, 15(2): 167-187 , 2007.
    [ISSN: 1059-7123 eISSN: 1741-2633]

  118. Nicolas Oros and C. L. Nehaniv, "Sexyloop: Self-Reproduction, Evolution and Sex in Cellular Automata". The First IEEE Symposium on Artificial Life (April 1-5, 2007, Hawaii, USA), pp. 130-138, 2007.

  119. Joe Saunders, Chrystopher L. Nehaniv, Kerstin Dautenhahn, and Aris Alissandrakis, "Self-Imitation and Environmental Scaffolding for Robot Teaching", International Journal of Advanced Robotics Systems, 4(1):109-124, 2007.
    [ISSN 1729-8806]

  120. Philippe Capdepuy, Daniel Polani, Chrystopher L. Nehaniv, "Construction of an Internal Predictive Model by Event Anticipation". In: Anticipatory Behavior in Adaptive Learning Systems From Brains to Individual and Social Behavior, Editors: Martin V. Butz, Olivier Sigaud, Giovanni Pezzulo, Gianluca Baldassarre, Lecture Notes in Computer Science, Volume 4520, pp.218-232, Springer Verlag, 2007

  121. Kose-Bagci, H. , Dautenhahn, K. , Syrdal, D. S. & Nehaniv, C. L. (2007), "Drum-mate: A Human-Humanoid Drumming Experience" In: Proc. 7th IEEE-RAS Int Conf on Humanoid Robots 2007 pp. 242-247.

  122. Philippe Capdepuy, Daniel Polani, and Chrystopher L. Nehaniv, "Maximization of Potential Information Flow as a Universal Utility for Collective Behaviour", The First IEEE Symposium on Artificial Life (April 1-5, 2007, Hawaii, USA), pp. 207-213, 2007.

  123. Johannes F. Knabe, Chrystopher L. Nehaniv, and Maria J. Schilstra, "The Essential Motif That Wasn't There: Topological and Lesioning Analysis of Evolved Genetic Regulatory Networks", The First IEEE Symposium on Artificial Life (April 1-5, 2007, Hawaii, USA), pp. 69-76, 2007.

  124. J. Saunders, C. L. Nehaniv & K. Dautenhahn, "Experimental Comparisons of Observational Learning Mechanisms for Movement Imitation in Mobile Robots", Interaction Studies: Social Behaviour and Communication in Biological and Artificial Systems, 8(2):307-335, 2007.
    [ISSN: 1572-0373]

  125. A. Alissandrakis, C. L. Nehaniv, K. Dautenhahn, "Correspondence Mapping Induced State and Action Metrics for Robotic Imitation", IEEE Trans. Systems, Man, & Cybernetics, Part B, Special issue on Robot Learning by Observation, Demonstration and Imitation), 37(2):299-307, April 2007.
    [ISSN: 1083-4419]

  126. Moritz Buck and Chrystopher Nehaniv, "Discrete Developmental Genetic Regulatory Networks for the Evolution of Cooperation", Developmental Systems: Papers from the AAAI Fall Symposium, S. Kumar, G. S. Hornby, and J. Bongard (Eds.), American Association for the Artificial Intelligence Press (Menlo Park, CA), pp. 9-15, 2006.
    [ISBN: 978-1-57735-301-0, AAAI TR: FS-06-03]

  127. D. Polani, C. L. Nehaniv, A. S. Klyubin, & L. Olsson, "Information as Universal Organizing Principle for Perception-Action Loops of Embodied Agents", Künstliche Intelligenz, 3:35-38, 2006.

  128. N. A. Mirza, C. L. Nehaniv, K. Dautenhahn & R. te Boekhorst, "Peekaboo: Effect of Experience Length on the Interaction History Driven Ontogeny of a Robot", Epigenetic Robotics 2006: Proc. Sixth International Conference on Epigenetic Robotics: Modeling Cognitive Development in Robotic Systems, 20-22 September 2006, Hopital de la Salpêtrière, Paris, France, , Lund University Cognitive Studies, Vol. 128, 2006.

  129. Chrystopher L. Nehaniv, Jill Hewitt, Bruce Christianson and Paul Wernick, "What Software Evolution and Biological Evolution Don't Have in Common", Second International IEEE Workshop on Software Evolvability (Philadelphia, Pennsylvania, USA), IEEE Computer Society Press, pp. 58-65, 2006.
    [ISBN: 0-7695-2698-5]

  130. P Wernick, T Hall, and C L Nehaniv, "Software Evolutionary Dynamics Modelled as an Actor Network", Second International IEEE Workshop on Software Evolvability (Philadelphia, Pennsylvania, USA), IEEE Computer Society Press, pp. 74-81, 2006.
    [ISBN: 0-7695-2698-5]

  131. Bob Dickerson, Chrystopher L. Nehaniv, Paul Wernick, "Plus ça change... but what changes and what stays the same?", Second International IEEE Workshop on Software Evolvability (Philadelphia, Pennsylvania, USA), IEEE Computer Society Press, pp. 11-15, 2006.
    [ISBN: 0-7695-2698-5]

  132. Megan Davis, Kerstin Dautenhahn, Chrystopher Nehaniv, and Stuart D. Powell, "TouchStory: Towards an Interactive Learning Environment for Helping Children with Autism to Understand Narrative" In: Computers Helping People with Special Needs: 10th International Conference, ICCHP 2006, Linz, Austria, July 11-13, 2006. Editors: Klaus Miesenberger, Joachim Klaus, Wolfgang Zagler, Arthur Karshmer, Springer Lecture Notes in Computer Science, Volume 4061, pp. 785 - 792, 2006.
    [ISBN: 3-540-36020-4, DOI: 10.1007/11788713, DOI: 10.1007/11788713_115]

  133. N. Otero, S. Knoop, C. Nehaniv, D. S. Syrdal, K. Dautenhahn, and R. Dillman, "Distribution and Recognition of Gestures in Human-Robot Interaction", Proc. The 15th IEEE International Symposium on Robot and Human Interactive Communication (Ro-Man06), pp. 103-110, IEEE Computer Society Press, 2006.

  134. Michael P Blow, Kerstin Dautenhahn, Andrew Appleby, Chrystopher Nehaniv, David Lee, "Perception of Robot Smiles and Dimensions for Human-Robot Interaction Design", Proc. 5th IEEE International Symposium on Robot and Human Interactive Communication (Ro-Man06), University of Hertfordshire, 6-8 September, 2006, Hatfield, UK, pp. 469-474, IEEE Compter Society Press, 2006.

  135. N. Otero, C. Nehaniv, D. S. Syrdal, and K. Dautenhahn, "Naturally Occurring Gestures in a Human-Robot Teaching Scenario", Proc. The 15th IEEE International Symposium on Robot and Human Interactive Communication (Ro-Man06), pp. 533-540, IEEE Computer Society Press, 2006.

  136. Joe Saunders, Chrystopher L. Nehaniv, Kerstin Dautenhahn, "Using Self-Imitation to Direct Learning", Special Session on Learning Through Imitation, Proc. IEEE Ro-Man 2006, 15th IEEE International Workshop on Robot and Human Interactive Communication, Hatfield, September 6-8, 2006, pp. 244-250, IEEE Computer Society Press, 2006.

  137. Aris Alissandrakis, Chrystopher L. Nehaniv and Kerstin Dautenhahn, "Action, State and Effect Metrics for Robot Imitation". Proc. 15th IEEE International Symposium on Robot and Human Interactive Communication (Ro-Man 06), University of Hertfordshire, Hatfield, United Kingdom, 6-8 September, 2006, pp. 232-237, IEEE Computer Society Press.

  138. Attila Egri-Nagy and Chrystopher L. Nehaniv, "Making Sense of the Sensory Data - Coordinate Systems by Hierarchical Decomposition", 10th International Conference on Knowledge-Based & Intelligent Information & Engineering Systems (KES'06), Springer Lecture Notes in Computer Science, Vol. 4253, pp. 333-340, 2006.
    [ISBN 978-3-540-46542-3]

  139. Moritz Buck & Chrystopher L. Nehaniv, "Effect of Multi-Level Fitnesses on the Evolution of Multicellularity in Artificial Organisms", Explorations in the Complexity of Possible Life: Abstracting and Synthesizing the Principles of Living Systems (Proc. Seventh German Workshop on Artificial Life (GWAL 7) - July 26-28, 2006, Jena, Germany), S. Artmann and P. Dittrich (Eds), pp. 51-61, 2006.
    [ISBN 1-58603-644-0]

  140. J. F. Knabe, C. L. Nehaniv & M. J. Schilstra, "Evolutionary Robustness of Differentiation in Genetic Regulatory Networks", Explorations in the Complexity of Possible Life: Abstracting and Synthesizing the Principles of Living Systems (Proc. Seventh German Workshop on Artificial Life (GWAL 7) - July 26-28, 2006, Jena, Germany), pp. 75-84, 2006.
    [ISBN 1-58603-644-0]

  141. N. A. Mirza, C. L. Nehaniv, K. Dautenhahn, & R. te Boekhorst, "Interaction Histories: From Experience to Action and Back Again", Proc. Fifth International Conference on Development and Learning (May 31-June 3, 2006 - Bloomington, Indiana, USA), IEEE Computer Science Press, 2006.

  142. A. Egri-Nagy and C. L. Nehaniv, "Hierarchical Decomposition - Coordinate Systems for Understanding Complexity", Proc. Workshop on the Evolution of Complexity at Artificial Life X (Bloomington, Indiana, USA), 2006.

  143. J. F. Knabe, C. L. Nehaniv, M. Schilstra, T. Quick, "Evolving Biological Clocks using Genetic Regulatory Networks", Artificial Life X, MIT Press, 2006.

  144. L. Olsson, C. L. Nehaniv, & D. Polani, "Measuring Informational Distances Between Sensors and Sensor Integration", Artificial Life X, MIT Press, 2006.

  145. D. Polani, C. L. Nehaniv, T. Martinetz, & J. T. Kim, "Relevant Information in Optimized Persistence vs. Progeny Strategies", Artificial Life X, MIT Press, 2006.

  146. T. Quick, C. L. Nehaniv, K. Dautenhahn, G. Roberts, "Evolving GRNs and Sensorimotor Information flow in Genetic Regulatory Network driven control systems", Artificial Life X, MIT Press, 2006.

  147. A. Alissandrakis, C. L. Nehaniv, K. Dautenhahn, J. Saunders, "Evaluation of Robot Imitation Attempts: Comparison of the System's and the Human's Perspectives", Proc. Human-Robot Interaction (HRI'06), Salt Lake City, Utah, USA, IEEE/ACM, pp. 134-141, 2006.

  148. Mike Blow, Kerstin Dautenhahn, Andrew Appleby, Chrystopher L. Nehaniv, David Lee, "The Art of Designing Robot Faces - Dimensions for Human-Robot Interaction", Proc. 1st Annual Conference on Human-Robot Interaction (HRI'06), Salt Lake City, Utah, USA, 2006, 331-332, 2006.
    [ISBN: 1-59593-331-X]

  149. J. Saunders, C. L. Nehaniv, K. Dautenhahn, "Teaching Robots by Moulding Behavior and Scaffolding the Environment", Proc. Human-Robot Interaction (HRI'06) ACM/IEEE, pp. 142-150, 2006.

  150. Kerstin Dautenhahn, Sarah Woods, Michael Walters, Kheng-Lee Koay, Chrystopher Nehaniv, Emrah Sisbot, Rachid Alami, Thierry Simeon, "How may I serve you? A robot companion approaching a seated person in a helping context", Proc. Human-Robot Interaction (HRI'06), Salt Lake City, Utah, USA, ACM/IEEE, 2006.

  151. Megan Davis, Kerstin Dautenhahn, Chrystopher Nehaniv, Stuart Powell, "Towards an interactive system eliciting narrative comprehension in children with autism: A longitudinal study". In: P. John Clarkson, Patrick Martin Langdon, Peter Robinson (Eds.), Designing Accessible Technology (Proc. 3rd Cambridge Workshop on Universal Access and Assistive Technology (CWUAAT), incorporating the 6th Cambridge Workshop on Rehabilitation Robotics, Fitzwilliam College, University of Cambridge, 10 - 12 April 2006), Springer Verlag, 101-114, 2006.
    [ISBN 978-1-84628-364-2]

  152. Aris Alissandrakis, Chrystopher L. Nehaniv and Kerstin Dautenhahn, "Solving the Correspondence Problem in Robotic Imitation across Embodiments: Synchrony, Perception, and Culture in Artifacts". In C. L. Nehaniv & K. Dautenhahn (Eds.), Imitation and Social Learning in Robots, Humans and Animals: Behavioural, Social and Communicative Dimensions, Cambridge University Press, 2007.
    [ISBN 0521845114]

  153. Chrystopher L. Nehaniv, "Nine Billion Correspondence Problems". In C. L. Nehaniv & K. Dautenhahn (Eds.), Imitation and Social Learning in Robots, Humans and Animals: Behavioural, Social and Communicative Dimensions, Cambridge University Press, 2007.

  154. W. C. Ho, K. Dautenhahn, C. L. Nehaniv, "A study of episodic memory-based learning and narrative structure for autobiographic agents", Proceedings of AISB 2006 convention, Vol 3, pp 26-29, Bristol, UK, 2006.

  155. M. L. Walters, K. Dautenhahn, K. L. Koay, C. Kaouri, R. te Boekhorst, C. L. Nehaniv, I. Werry, D. Lee, "Close encounters: Spatial distances between people and a robot of mechanistic appearance", Proc. IEEE-RAS International Conference on Humanoid Robots (Humanoids2005), December 5-7, 2005 Tsukuba International Congress Center, Tsukuba, Japan, IEEE, pp. 450-455, 2005.

  156. E. A. Sisbot, R. Alami, T. Simeon, K. Dautenhahn, M. Walters, S. Woods, K. L. Koay, C. L. Nehaniv, "Navigation in the presence of humans", Proc. IEEE-RAS International Conference on Humanoid Robots (Humanoids2005), December 5-7, 2005 Tsukuba International Congress Center, Tsukuba, Japan, IEEE, pp. 181-188, 2005.

  157. A. Egri-Nagy and C. L. Nehaniv, "Cycle Structure in Automata and the Holonomy Decomposition", Acta Cybernetica, Vol. 17, 199-211, 2005.
    [ISSN: 0324-721X]

  158. L. Olsson, C. L. Nehaniv, & D. Polani, "From Unknown Sensors and Actuators to Actions Grounded in Sensorimotor Perceptions", Connection Science, special issue on Developmental Robotics (Douglas Bank and Lisa Meeden, guest editors), volume 18(2):121-144, 2006.
    [ISSN 0954-0091, ISSN Online 1360-0494]

  159. C. L. Nehaniv, "Self-Replication, Evolvability, and Asynchronicity in Stochastic Worlds", Proc. 3rd Symposium on Stochastic Algorithms, Foundations and Applications (Symposium Stochastische Algorithmen, Grundlagen und Anwendungen) - SAGA'05, Moscow, Russia, October 20-22, 2005, Editors: Oleg B. Lupanov, Oktay M. Kasim-Zade, Alexander V. Chaskin, Kathleen Steinhöfel, Lecture Notes in Computer Science, vol. 3777, Springer Verlag, 2005, pp. 126-169.
    [ISSN: 0302-9743, ISBN: 3-540-294498-8].

  160. C. L. Nehaniv, N. A. Mirza, K. Dautenhahn, R. te Boekhorst, "Extending the Temporal Horizon of Autonomous Robots", Proc. 3rd International Symposium on Autonomous Minirobots for Research and Edutainment (AMiRE 2005, Awara-Spa, Fukui, JAPAN, 20-22 September 2005), Editors: K. Murase, K. Sekiyama, N. Kubota, T. Naniwa, J. Sitte, Springer Verlag, pp. 389-395, 2005.
    [ISBN: 3-540-28496-6]

  161. A. S. Klyubin, D. Polani, C. L. Nehaniv, "All Else Being Equal Be Empowered", Advances in Artficial Life, European Conference on Artificial Life (ECAL 2005), Editors: M. S. Capcarrere, A. A. Freitas, P. J. Bentley, C. G. Johnson, J. Timmisi, Lecture Notes in Artificial Intelligence vol. 3630, pp. 744-753, Springer Verlag, 2005.
    [ISBN: 3-540-28848-1]

  162. C. L. Nehaniv, "Sensorimotor Experience and Its Metrics: Informational Geometry and the Temporal Horizon", IEEE CEC 2005 (2005 Congress on Evolutionary Computation, 2-5 September 2005, Edinburgh, Scotland), Proceedings Vol. 1, pp. 142-149, 2005.
    [ISBN: 0-7803-9363-5].

  163. Naeem Assif Mirza, Chrystopher L. Nehaniv, Kerstin Dautenhahn, René te Boekhorst, "Using Temporal Information Distance to Locate Sensorimotor Experience in a Metric Space", IEEE CEC 2005 (2005 Congress on Evolutionary Computation, 2-5 September 2005, Edinburgh, Scotland), Proceedings Vol. 1, pp. 150-157, 2005.
    [ISBN: 0-7803-9363-5].

  164. M. Davis, B. Robins, K. Dautenhahn, C. Nehaniv, S. Powell, "A Comparison of Interactive and Robotic Systems in Therapy and Education for Children with Autism" In Assistive Technology: From Virtuality to Reality (AAATE, Lille 2005). Editors: A. Pruski and H. Knops, Assistive Technology Research Series, Volume 16, IOS Press, pp. 353-357, 2005.
    [ISBN: 1-58603-543-6]

  165. D. Jacob, D. Polani, and C. L. Nehaniv, "Inferring dependencies in Embodiment-based modular reinforcement learning", Towards Autonomous Robotic Systems (TAROS 2005), Imperial College, London, pp. 103-110, 2005.
    [ISBN: 0-905247-03-5]

  166. W. C. Ho, K. Dautenhahn, C. L. Nehaniv, "Autobiographic Agents in Dynamic Virtual Environments - Performance Comparison for Different Memory Control Architectures", IEEE CEC 2005 (2005 Congress on Evolutionary Computation, 2-5 September 2005, Edinburgh, Scotland), Proceedings Vol. 1, pp. 573-580, 2005.
    [ISBN: 0-7803-9363-5].

  167. W. C. Ho, O. Avila-Garcia, C. L. Nehaniv, "Assessing the Performance of Different Behavior Selection Architectures in a Large and Complex Virtual Environment", IEEE CEC 2005 (2005 Congress on Evolutionary Computation, 2-5 September 2005, Edinburgh, Scotland), Proceedings Vol. 1, pp. 359-365, 2005.
    [ISBN: 0-7803-9363-5].

  168. R. J. Lowe, C. L. Nehaniv, D. Polani, L. Cañamero, "The Degree of Potential Damage in Agonistic Contests and its Effects on Social Aggression, Territoriality and Display Evolution", IEEE CEC 2005 (2005 Congress on Evolutionary Computation, 2-5 September 2005, Edinburgh, Scotland), Proceedings Vol. 1, pp. 351-358, 2005.
    [ISBN: 0-7803-9363-5].

  169. A. Klyubin, D. Polani, C. L. Nehaniv, "Empowerment: A Universal Agent-Centric Measure of Control", IEEE CEC 2005 (2005 Congress on Evolutionary Computation, 2-5 September 2005, Edinburgh, Scotland), Proceedings Vol. 1, pp. 128-135, 2005.
    [ISBN: 0-7803-9363-5].

  170. M. J. Loomes, C. L. Nehaniv, P. Wernick, "The Naming of Systems and Software Evolvability", IEEE International Workshop on Software Evolvability, IEEE Computer Science Press, pp. 23-28, 2005.
    [ISBN: 0-7695-2460-5]

  171. Ben Robins, Kerstin Dautenhahn, Chrystopher L. Nehaniv, N. Assif Mirza, Dorothée Franc¸ois, Lars Olsson, "Sustaining interaction dynamics and engagement in dyadic child-robot interaction kinesics: Lessons learnt from an exploratory study", 14th IEEE International Workshop on Robot and Human Interactive Communication (Ro-Man 2005), pp. 716-722, 2005.
    [ISBN: 0-7803-9275-2]

  172. Chrystopher L. Nehaniv, Kerstin Dautenhahn, Jens Kubacki, Martin Haegele, Christopher Parlitz, Rachid Alami, "A Methodological Approach relating the Classification of Gesture to Identification of Human Intent in the Context of Human-Robot Interaction", 14th IEEE International Workshop on Robot and Human Interactive Communication (Ro-Man 2005), pp. 371 - 377, 2005.
    [ISBN: 0-7803-9275-2]

  173. M. Finke, K. L. Koay, K. Dautenhahn, C. L. Nehaniv, M. L. Walters, J. Saunders, "Hey, I'm over here - How can a robot attract people's attention?", 2005 IEEE International Workshop on Robot and Human Interactive Communication (Ro-Man 2005, August 13-15, 2005, Nashville, TN) pp. 7-12, 2005.
    [ISBN: 0-7803-9275-2]

  174. Walters, M.L., Dautenhahn, K., te Boekhorst, R., Koay, K.L, Kaouri, C., Woods, S., Nehaniv, C., Lee, D., Werry, I., "The influence of subjects' personality traits on personal spatial zones in a human-robot interaction experiment", 14th IEEE International Workshop on Robot and Human Interactive Communication (Ro-Man 2005), pp. 347-352, 2005.
    [ISBN: 0-7803-9275-2]

  175. L. Olsson, C. L. Nehaniv, D. Polani, "From Unknown Sensors and Actuators to Visually Guided Movement", The 4th IEEE International Conference on Development and Learning (ICDL-05), IEEE Computer Society Press, pp. 1-6, 2005.
    [ISBN: 0-7803-9225-6]

  176. Lars Olsson, Chrystopher L. Nehaniv, Daniel Polani, "Discovering Motion Flow by Temporal-Informational Correlations in Sensors", Fifth International Workshop on Epigenetic Robotics: Modeling Cognitive Development in Robotic Systems (EpiRob2005), Editors: L. Berthouze, F. Kaplan, H. Kozima, H. Yano, J. Konczak, G. Metta, J. Nadel, G. Sandini, G. Stojanov and C. Balkenius, Lund University Cognitive Studies, vol. 123, pp. 117-120, 2005.
    [ISBN: 91-974741-4-2].

  177. Naeem Assif Mirza, Chrystopher Nehaniv, René te Boekhorst and Kerstin Dautenhahn "Robot Self-Characterisation of Experience Using Trajectories in Sensory-Motor Phase Space", Fifth International Workshop on Epigenetic Robotics: Modeling Cognitive Development in Robotic Systems (EpiRob2005), Editors: L. Berthouze, F. Kaplan, H. Kozima, H. Yano, J. Konczak, G. Metta, J. Nadel, G. Sandini, G. Stojanov and C. Balkenius, Lund University Cognitive Studies, vol. 123, pp. 143-144, 2005.
    [ISBN: 91-974741-4-2].

  178. N. A. Mirza, C. L. Nehaniv, K. Dautenhahn, R. te Boekhorst, "Using Sensory-Motor Phase-Plots to Characterise Robot-Environment Interactions", IEEE Computational Intelligence in Robotics & Automation (IEEE CIRA'05), special session on Ontogenetic Robotics, pp. 581-586, 2005.
    [ISBN: 0-7803-9355-4]

  179. D. Jacob, D. Polani, C. L. Nehaniv, "Legs that can walk: Embodiment-Based Modular Reinforcement Learning applied", IEEE Computational Intelligence in Robotics & Automation (IEEE CIRA 2005), pp. 365-372, 2005.
    [ISBN: 0-7803-9355-4]

  180. D. Jacob, D. Polani, C. L. Nehaniv, "Faster Learning in Embodied Systems through Characteristic Attitudes", IEEE Computational Intelligence in Robotics & Automation (IEEE CIRA'05) special session on Ontogenetic Robotics, pp. 573-580, 2005.
    [ISBN: 0-7803-9355-4]

  181. L. Olsson, C. L. Nehaniv, D. Polani, "Sensor Adaptation and Development in Robots by Entropy Maximization of Sensory Data", IEEE Computational Intelligence in Robotics & Automation (IEEE CIRA'05), special session on Ontogenetic Robotics, pp. 587- 592, 2005.
    [ISBN: 0-7803-9355-4]

  182. René te Boekhorst, Michael L. Walters, Kheng Lee Koay, Kerstin Dautenhahn , Chrystopher L. Nehaniv, "A Study of a Single Robot Interacting with Groups of Children in a Rotation Game Scenario", IEEE Computational Intelligence in Robotics & Automation (IEEE CIRA 2005), special session on Human-Robot Interaction, pp. 35-40, 2005.
    [ISBN: 0-7803-9355-4]

  183. A. Alissandrakis, C. L. Nehaniv, K. Dautenhahn and J. Saunders, "An Approach for Programming Robots by Demonstration: Generalization Across Different Initial Configurations of Manipulated Objects", IEEE Computational Intelligence in Robotics & Automation (IEEE CIRA 2005), pp. 61-66, 2005.
    [ISBN: 0-7803-9355-4]

  184. C. L. Nehaniv, "Classifying Gestures and Inferring Intent", In: Proc. AISB'05 Symposium on Robot Companions: Hard Problems and Open Challenges in Robot-Human Interaction, The Society for the Study of Artificial Intelligence and Simulation of Behaviour, pp. 74-81, 2005.
    [ISBN: 1-902956-44-1].

  185. C. L. Nehaniv, "Open Problems in the Emergence and Evolution of Linguistic Communication: A Road-Map for Research", In: Proc. Second International Symposium on the Emergence and Evolution of Linguistic Communication (EELC'05). The Society for the Study of Artificial Intelligence and Simulation of Behaviour, pp. 86-93, 2005.
    [ISBN: 1-902956-40-9].

  186. A. Alissandrakis, C. L. Nehaniv, K. Dautenhahn, and J. Saunders "Achieving Corresponding Effects on Multiple Robotic Platforms: Imitating in Context Using Different Effect Metrics", Third International Symposium on Imitation in Animals & Artifacts at AISB'05, The Society for the Study of Artificial Intelligence and Simulation of Behaviour, pp. 10-19, 2005.
    [ISBN: 1-902956-42-5]

  187. J. Saunders, C. L. Nehaniv, and K. Dautenhahn, "An Examination of the Static to Dynamic Imitation Spectrum", Third International Symposium on Imitation in Animals & Artifacts at AISB'05, The Society for the Study of Artificial Intelligence and Simulation of Behaviour, pp. 109-118, 2005.
    [ISBN: 1-902956-42-5]

  188. A. Egri-Nagy and C. L. Nehaniv, "Algebraic Hierarchical Decomposition of Finite State Automata: Comparison of Implementations for Krohn-Rhodes Theory", in Implementation and Application of Automata: 9th International Conference, CIAA 2004, Kingston, Canada, July 22-24, 2004, Revised Selected Papers, Editors: Michael Domaratzki, Alexander Okhotin, Kai Salomaa, et al. Springer Lecture Notes in Computer Science, Vol 3317, pp. 315-316, 2005.
    [ISBN: 3-540-24318-6]

  189. C. L. Nehaniv, "Asynchronous Automata Networks Can Emulate Any Synchronous Automata Network", International Journal of Algebra & Computation, Vol. 14. Nos. 5 & 6 (2004), pp. 719-739.
    [ISSN: 0218-1967]

  190. J. Saunders, C. L. Nehaniv, and K. Dautenhahn, "An Experimental Comparison of Imitation Paradigms used in Social Robotics , Proc. IEEE Ro-Man 2004, 13th IEEE International Workshop on Robot and Human Interactive Communication, September 20-22, 2004 Kurashiki, Okayama Japan, IEEE, 691-696, 2004.
    [ISBN: 0-7803-8570-5]

  191. J. Baillie, C. L. Nehaniv, P. Quick, A. Egri-Nagy, S. Warren, "Mirroring, Deixis, and Interaction Topology in the Emergence of Shared Vocabularies", New Frontiers in Artificial Intelligence: Joint Proceedings of the 17th and 18th Annual Conferences of the Japanese Society for Artificial Intelligence, K. Hasida & K. Nitta (Eds.), Springer Lecture Notes in Computer Science, 2007.

  192. D. Jacob, D. Polani, and C. L. Nehaniv, "Improving Learning for Embodied Agents in Dynamic Environments by State Factorisation", Proc. TAROS 2004 - Towards Autonomous Robotic Systems, September 6th - 8th, 2004 University of Essex, Colchester, UK.
    [Report No. CSM-415, ISSN: 1744-8050]

  193. J. Baillie, C. L. Nehaniv, P. Quick, A. Egri-Nagy, S. Warren, "Deixis, Interaction Topology, and the Emergence of Naming", First International Workshop on the Emergence and Evolution of Linguistic Communication (EELC 2004), 31 May-1 June 2004, Kanazawa, Japan, Japanese Society for Artificial Intelligence, pp. 33-40, 2004.
    [ISBN: 4-915905-14-4 C3004(JSAI)]

  194. C. Lyon, C. L. Nehaniv, S. Warren, J. Baillie, "Evolutionary Fitness, Homophony and Disambiguation through Sequential Processes", First International Workshop on the Emergence and Evolution of Linguistic Communication (EELC 2004), 31 May-1 June 2004, Kanazawa, Japan, Japanese Society for Artificial Intelligence, pp. 27-32, 2004.
    [ISBN: 4-915905-14-4 C3004(JSAI)]

  195. M. Davis, K. Dautenhahn, C. L. Nehaniv, S. Powell, "Towards an Interactive System Facilitating Therapeutic Narrative Elicitation in Autism", Third International Conference on Narrative and Interactive Learning Environments (NILE 2004) (Edinburgh, Scotland -- 10-13 August 2004), 2004.

  196. A. Alissandrakis, C. L. Nehaniv, and K. Dautenhahn, "Towards Robot Cultures? - Learning to Imitate in a Robotic Arm Test-bed with Dissimilarly Embodied Agents", Interaction Studies, Vol 5(1):3-44, 2004.
    [ISSN: 1572-0373]

  197. L. A. Olsson, C. L. Nehaniv, and D. Polani, "The Effects on Visual Information in a Robot in Environments with Oriented Contours", Fourth International Workshop on Epigenetic Robotics (EpiRob2004), Lund University Cognitive Studies, vol. 117, pp. 83-88, 2004.
    [ISBN: 91-974741-3-4]

  198. R. J. Lowe, L. Cañamero, C. L. Nehaniv, D. Polani, "The Evolution of Affect-Related Displays, Recognition and Related Strategies", Artificial Life IX: Proceedings of the Ninth International Conference on Artificial Life, Editors: J. Pollack, M. Bedau, P. Husbands, T. Ikegami and R. A. Watson, MIT Press, pp. 176-181, 2004.
    [ISBN: 0-262-66183-7]

  199. L. Olsson, C. L. Nehaniv, and D. Polani, "Information Trade-Offs and the Evolution of Sensory Layout", Artificial Life IX: Proceedings of the Ninth International Conference on Artificial Life, Editors: J. Pollack, M. Bedau, P. Husbands, T. Ikegami and R. A. Watson, MIT Press, pp. 119-124, 2004.
    [ISBN: 0-262-66183-7]
    Available as University of Hertfordshire Technical Report 403, Feb. 2004.

  200. A. Klyubin, D. Polani, and C. L. Nehaniv, "Tracking Information Flow through the Environment: Simple Cases of Stigmergy", Artificial Life IX: Proceedings of the Ninth International Conference on Artificial Life, Editors: J. Pollack, M. Bedau, P. Husbands, T. Ikegami and R. A. Watson, MIT Press, 563-568, 2004.
    [ISBN: 0-262-66183-7]

  201. L. Olsson, C. L. Nehaniv, and D. Polani, "Sensory Channel Group and Structure from Uninterpreted Sensor Data", IEEE NASA/DoD Conference on Evolvable Hardware 2004, IEEE Computer Society, pp. 153-160, 2004.
    [ISBN: 0769521452]
    Available as University of Hertfordshire Technical Report 401, Jan. 2004.

  202. R. J. Lowe, L. Cañamero, C. L. Nehaniv, D. Polani, "Strategies in the Evolution of Affect Related Displays and Recognition", The Logic of Artificial Life: Abstracting and Synthesizing the Principles of Living Systems (Proceedings of the 6th German Workshop on Artificial Life - Bamberg, Germany, 14-16 April 2004 - GWAL 6), Editors: H. Schaub, F. Detje and U. Brüggemann, IOS Press, 2004.
    [ISBN: 1-58603-429-4]

  203. A. Klyubin, D. Polani, and C. L. Nehaniv, "Organization the Information Flow in the Perception-Action Loop of Evolved Agents", IEEE NASA/DoD Conference on Evolvable Hardware 2004, IEEE Computer Society, pp. 177-180, 2004.
    [ISBN: 0769521452]
    Available as University of Hertfordshire Technical Report 400, Jan. 2004.

  204. Wan Ching Ho, Kerstin Dautenhahn, Chrystopher L. Nehaniv, René te Boekhorst, "Sharing Memories: An Experimental Investigation with Multiple Autonomous Autobiographic Agents". In F.Groen, N. Amoto, A. Bonarini, E. Yoshida, and B. Kröse (Eds.), Intelligent Autonomous Systems 8, March 10-13, 2004, Amsterdam, The Netherlands, IOS Press, pp. 361-370, 2004.
    [ISBN: 1 58603 414 6]

  205. A. Alissandrakis, C. L. Nehaniv, and K. Dautenhahn, "Synchrony and Perception in Robotic Imitation across Embodiments", IEEE International Symposium on Computational Intelligence in Robotics and Automation (CIRA'03), 923-930, 2003.

  206. P. Dömösi, C. L. Nehaniv, and J. L. Rhodes, "Finite Semigroups, Feedback, and the Letichevsky Criteria for Non-Empty Words in Finite Automata", Theoretical Computer Science, Vol. 302, 295-317, 2003.
    [ISSN: 0304-3975]

  207. C. L. Nehaniv, "Evolvability", BioSystems: Journal of Biological and Information Processing Sciences, Vol. 69. Nos. 2-3, pp. 77-81, 2003. (Editorial, Special Issue on Evolvability, Dedicated to the memory of Professor Michael Conrad)
    [ISSN: 0303-2647]

  208. Caroline Lyon, Bob Dickerson, and Chrystopher Nehaniv, "The Segmentation of Speech and its Implications for the Emergence of Language Structure", Evolution of Communication, 4(2): 161-182, 2003.
    [ISSN: 1387-5337]

  209. Wan Ching Ho, Kerstin Dautenhahn, Chrystopher L. Nehaniv , "Comparing Different Control Architectures for Autobiographic Agents in Static Virtual Environments", Interactive Virtual Agents (IVA'03), 15-17 September 2003, Irsee, Germany, Springer Lecture Notes LNCS/LNAI Vol. 2792, 182-191, 2003.

  210. T. Quick, C. L. Nehaniv, K. Dautenhahn & G. Roberts, "Evolving Embodied Genetic Regulatory Network-driven Control Systems ", Proc. European Conference on Artificial Life (ECAL'03), September 14-17, 2003 Dortmund, Germany, Springer Lecture Notes in Artificial Intelligence Vol. 2801, pp. 266-277, 2003.

  211. A. L. Newton, C. L. Nehaniv, & K. Dautenhahn, "The Robot in the Swarm: An Investigation into Agent Embodiment within Virtual Robotic Swarms", Proc. European Conference on Artificial Life (ECAL'03), September 14-17, 2003 Dortmund, Germany, Springer Lecture Notes in Artificial Intelligence Vol. 2801, pp. 829-838, 2003.

  212. A. Egri-Nagy and C. L. Nehaniv, "Evolvability of the Genotype-Phenotype Relation in Populations of Self-Replicating Digital Organisms in a Tierra-like System", Proc. European Conference on Artificial Life (ECAL'03), September 14-17, 2003 Dortmund, Germany, Springer Lecture Notes in Artificial Intelligence Vol. 2801, pp. 238-247, 2003.

  213. G . Z. Elston & C. L. Nehaniv, "Holonomy Embedding for Arbitrary Stable Semigroups", International Journal of Algebra & Computation, Vol. 12, No. 6, pp. 791-810, 2002.
    [ISSN: 0218-1967] [article webpage]

  214. A. Alisssandrakis, C. L. Nehaniv, & K. Dautenhahn, "Solving the correspondence problem between dissimilarly embodied robotic arms using the ALICE imitation mechanism", Proceedings of the Second International Symposium on Imitation in Animals & Artifacts, The Society for the Study of Artificial Intelligence and Simulation of Behaviour, pp. 79-92, 2003.

  215. C. L. Nehaniv, "Nine Billion Correspondence Problems and Some Methods for Solving Them", Proceedings of the Second International Symposium on Imitation in Animals & Artifacts, The Society for the Study of Artificial Intelligence and Simulation of Behaviour, pp. 93-95, 2003.

  216. A. Alissandrakis, C. L. Nehaniv, and K. Dautenhahn, "Imitating with ALICE: Learning to Imitate Corresponding Actions across Dissimilar Embodiments", IEEE Transactions on Systems, Man, & Cybernetics, Part A, Vol. 32, No. 4, 482-496, 2002.

  217. T. Quick, C. L. Nehaniv, K. Dautenhahn & G. Roberts, "The Impact of Sensory Input on Evolved Embodied Genetic Regulatory Network-driven Control Systems", Evolvablity and Sensor Evolution Symposium Abstracts, EPSRC Network on Evolvablility in Biological and Software Systems, 2003.

  218. A. L. Newton, C. L. Nehaniv, & K. Dautenhahn, "The Robot in the Swarm: An Investigation into Agent Embodiment within Virtual Robotic Swarms", Evolvablity and Sensor Evolution Symposium Abstracts, EPSRC Network on Evolvablility in Biological and Software Systems, 2003.

  219. A. Egri-Nagy and C. L. Nehaniv, "Evolvability of Genotype-Phenotype Mapping in Populations of Self-replicating Digital Organisms", Evolvablity and Sensor Evolution Symposium Abstracts, EPSRC Network on Evolvablility in Biological and Software Systems, 2003.

  220. C. L. Nehaniv, "Evolvability and Individuality: Some Minimal Examples in Constructive Biology", Evolvability and Individuality Symposium: EPSRC Network on Evolvability in Biological and Software Systems, University of Hertfordshire Technical Report No. 370, September 2002.

  221. C. L. Nehaniv, D. Polani, K. Dautenhahn, R. te Boekhorst, & L. Cañamero, "Meaningful Information, Sensor Evolution, and the Temporal Horizon of Embodied Organisms", Artificial Life VIII, MIT Press, pp. 345-349, 2002.

  222. C. L. Nehaniv, "Evolution in Asynchronous Cellular Automata", Artificial Life VIII, MIT Press, pp. 65-73, 2002.

  223. C. L. Nehaniv, "What's a Narrative for: Relevance and Episodic Information", Second International Workshop on Narrative and Interactive Learning Environments (NILE) 2002 (Edinburgh, Scotland -- 6-9 August 2002).

  224. C. L. Nehaniv, "Complexity and Some Counterexamples in Finite Automata and Semigroup Theory", Automata and Formal Languages (Debrecen, Hungary -- 13-18 August 2002).

  225. C. L. Nehaniv, "Self-Reproduction in Asynchronous Cellular Automata", 2002 NASA/DoD Conference on Evolvable Hardware (15-18 July 2002, Alexandria, Virginia, USA), IEEE Computer Society Press, pp. 201-209, 2002.
    Also available as University of Hertfordshire Faculty of Engineering & Information Sciences Technical Report 368, March 2002.

  226. C. L. Nehaniv, "Asynchronous Automata Networks Can Emulate Any Synchronous Automata Network", for International Workshop on Semigroups, Automata, and Formal Languages (17-21 June 2002, Crema, Italy), 2002.
    (published abstract and announcement of results, journal version listed abovei)

  227. C. L. Nehaniv, "Feedback is Easy for Pseudovarieties", invited lecture for RhodesFest: International Conference on Semigroups and Groups in Honor of the 65th Birthday of John Rhodes, University of Porto, Portugal June 26-June 29, 2002

  228. C. L. Nehaniv, "Open-Ended Evolution, Evolvability and Embodiment in Biology and Other Sciences of the Artificial", EuroGP2002: 5th European Conference on Genetic Programming, Kinsale, Ireland, 3-5 April 2002 (Invited Opening Plenary Lecture).

  229. C. L. Nehaniv, "The Class of Finite Semigroups of Complexity at Most One Has No Finite Basis of (Pseudo)Identities", American Mathematical Society - Unione Matematica Italiana First Joint International Meeting, Pisa, Italy, 12-16 June 2002.

  230. C. L. Nehaniv & K. Dautenhahn, "The Correspondence Problem in Social Learning: What Does it Mean for Behaviors to 'Match' Anyway?". On-line accepted contribution to Perspectives on Imitation: From Cognitive Neuroscience to Social Science (Royaumont Abbey, France 24-26 May 2002). Also in MIT Press book Imitation in Animals and Artifacts as "The Correspondence Problem" (see below).

  231. C. L. Nehaniv, "Internal Constraints and Ecology in Evolution: A Case Study in Tierra". In D. Polani, J. Kim, T. Martinetz (Eds.), Proc. Fifth German Workshop on Artificial Life (GWAL5), 18-20 March 2002, Lübeck, Germany, pp. 243-252, 2002.

  232. J. Baillie, C. Nehaniv, "Deixis and the development of a proto-language in asynchronously communicating connectionist agents", accepted for FOURTH INTERNATIONAL CONFERENCE on the EVOLUTION of LANGUAGE, Harvard, March 27-30, 2002. [Abstract online]

  233. A. Alissandrakis, C. L. Nehaniv, K. Dautenhahn, "Do as I Do: Correspondences across Different Robotic Embodiments". In D. Polani, J. Kim, T. Martinetz (Eds.), Proc. Fifth German Workshop on Artificial Life (GWAL5), 18-20 March 2002, Lübeck, Germany, pp. 143-152, 2002.
    Also available as an accepted on-line contribution to Perspectives on Imitation: From Cognitive Neuroscience to Social Science (Royaumont Abbey, France 24-26 May 2002).

  234. C. L. Nehaniv, "What Do Software Evolution and Biological Evolution Have in Common", Software Evolution and Evolutionary Computation Symposium Abstracts, EPSRC Network on Evolvability in Biological and Software Systems, pp. 1-2, 2002.

  235. K. Dautenhahn, C. L. Nehaniv, & A. Alissandrakis, "Learning by Experience from Others -- Social Learning and Imitation in Animals and Robots", Adaptivity and Learning: An Interdisciplinary Debate, R. Kühn, R. Menzel, W. Menzel, U. Ratsch, M. M. Richter, and I.-O. Stamatescu (Eds.) Springer Verlag, pp. 217-241, 2003.

  236. P. Dömösi, C. L. Nehaniv, J. L. Rhodes, "Finite Semigroups and the Letichevsky Criteria for Non-Empty Words in Finite Automata", invited lecture at the Workshop on Automata and Formal Languages, 23-24 July 2001, in honour of the 60th birthdays of Masami Ito and Magnus Steinby, Szeged, Hungary, published abstract.

  237. J. Baillie & C. Nehaniv, "Deixis and the Development of Naming in Asynchronously Interacting Connectionist Agents", Epigenetic Robotics (Proc. First International Workshop on Epigenetic Robotics, 17-18 September 2001, Lund, Sweden), Lund University Cognitive Studies, vol. 85, pp. 123-129, 2001.

  238. A. Alissandrakis, C. L. Nehaniv, & K. Dautenhahn, "Through the Looking-Glass with ALICE - Trying to Imitate using Correspondences", Epigenetic Robotics (Proc. First International Workshop on Epigenetic Robotics, 17-18 September 2001, Lund, Sweden), Lund University Cognitive Studies, vol. 85, pp. 115-122.

  239. C. L. Nehaniv & K. Dautenhahn, "The Correspondence Problem", Imitation in Animals and Artifacts, MIT Press, 2002.

  240. M. J. Loomes & C. L. Nehaniv, "Fact and Artifact: Reification and Drift in the History and Growth of Interactive Software Systems", Proc. Fourth International Conference on Cognitive Technology: Instruments of Mind, Springer Lecture Notes in Computer Science, vol. 2117, pp. 25-39, 2001.

  241. A. F. Blackwell, C. Britton, A. Cox, T. R. G. Green, C. Gurr, G. Kadoda, M. S. Kutar, M. Loomes, C. L. Nehaniv, M. Petre, C. Roast, C. Roe, A. Wong & R. M. Young, "Cognitive Dimensions of Notations: Design Tools for Cognitive Technology", Proc. Fourth International Conference on Cognitive Technology: Instruments of Mind, Springer Lecture Notes in Computer Science, vol. 2117, pp. 325-341, 2001.

  242. M. Kutar, C. Nehaniv, C. Britton, & S. Jones "The Cognitive Dimensions of an Artifact vis-à-vis Individual Human Users: Studies with Notations for the Temporal Specification of Interactive Systems", Proc. Fourth International Conference on Cognitive Technology: Instruments of Mind, Springer Lecture Notes in Computer Science, vol. 2117, pp. 342-355, 2001.

  243. M. Kutar, C. Nehaniv, & C. Britton, "NGT: Natural Specification of Temporal Properties of Interactive Systems with Multiple Time Granularities", Design, Specification, and Verification of Interactive Systems: 2001 (8th International Workshop DSV-IS, Glasgow, Scotland, 13-15 June 2001), Springer Lecture Notes in Computer Science.

  244. C. L. Nehaniv & K. Dautenhahn, "Like Me? - Measures of Correspondence and Imitation", Cybernetics & Systems: An International Journal, 32(1-2): 11-51, 2001.
    [ISSN: 0196-9722]

  245. K. Dautenhahn & C. L. Nehaniv, "The Agent-Based Perspective on Imitation", Imitation in Animals & Artifacts, MIT Press, 2002.

  246. M. Kutar, C. Britton, & C. Nehaniv, "Specifying Multiple Time Granularities in Interactive Systems". In Philippe Palanque & Fabio Paternò (Eds.), Interactive Systems: Design, Specification and Verification (7th International Workshop, DSV-IS 2000, Limerick, Ireland, June 2000), Springer Lecture Notes in Computer Science, Vol. 1946, pp. 51-63, 2001.

  247. C. L. Nehaniv, "Evolvability in Biologically-Inspired Robotics: Solutions for Achieving Open-Ended Evolution", Sensor Fusion and Decentralized Control in Robotic Systems III (6-8 November 2000, Boston, Massachusetts, USA), Proc. of SPIE, Vol. 4196, pp. 13-26, 2000.

  248. A. Alissandrakis, C. L. Nehaniv & K. Dautenhahn, "Learning How to Do Things with Imitation". In Mathias Bauer & Charles Rich, Eds., AAAI Fall Symposium on Learning How to Do Things, 3-5 November 2000, American Association for Artificial Intelligence, pp. 1-6, 2000. [On-line symposium proceedings]

  249. C. L. Nehaniv & J. L. Rhodes, "The Evolution and Understanding of Hierarchical Complexity in Biology from an Algebraic Perspective", Artificial Life, volume 6(1), pp. 45-67, Winter 2000.
    [ISSN: 1064-5462]

  250. P. Dömösi & C. L. Nehaniv, "On Complete Systems of Automata", Theoretical Computer Science, vol. 245, number 1, pp. 27-54, 2000.
    [ISSN: 0304-3975]

  251. C. L. Nehaniv, "Evolvability in Biological, Artifacts, and Software Systems", Artificial Life 7 Workshop Proceedings, edited by Carlo C. Maley & Eilis Boudreau, pp. 17-21, 2000.

  252. C. L. Nehaniv, "Measuring Evolvability as the Rate of Complexity Increase", Artificial Life 7 Workshop Proceedings, edited by Carlo C. Maley & Eilis Boudreau, pp. 55-57, 2000.

  253. C. L. Nehaniv and J. L. Rhodes, "Genius Jumps" in the Complexity of Finite Semigroups, Colloquium on Semigroups (17-21 July 2000), p. 18, Bolyai Institute, Szeged, Hungary, [abstract]

  254. C. L. Nehaniv, "Self-Replication and Evolvability in the Origin and Maintenance of Life Elsewhere in the Universe", First Annual Astrobiology Science Conference, (3-5 April 2000, NASA Ames Research Center), poster and published abstract.

  255. C. L. Nehaniv, "The Making of Meaning in Societies: Semiotic & Information-Theoretic Background to the Evolution of Communication", Proc. AISB Symposium: Starting from Society - the application of social analogies to computational systems, 19-20 April 2000, Society for the Study of Artificial Intelligence and Adaptive Behaviour, pp. 73-84, 2000.

  256. C. L. Nehaniv & J. L. Rhodes, "Axioms for Biological Complexity and Mathematically Rigorous Measures of Computational Capacity: Applications to Evolution of Computation in Cells". In: H. Bolouri & R. Paton, Eds., Proc. Computation in Cells: An EPSRC Emergent Computing Workshop (17-18 April 2000), University of Hertfordshire, U.K., pp. 71-76, 2000.

  257. C. L. Nehaniv, "Narrative for Artifacts: Transcending Context and Self", In: Phoebe Sengers & Micheal Mateas, Eds., Narrative Intelligence: Papers from the 1999 AAAI Fall Symposium, (5-7 November 1999 - North Falmouth, Massachusetts) FS-99-01, American Association for Artificial Intelligence, pp. 101-104, 1999.

  258. C. L. Nehaniv, "Story-Telling and Emotion: Cognitive Technology Considerations in Networking Temporally and Affectively Grounded Minds", Third International Conference on Cognitive Technology: Networked Minds (CT'99), Aug. 11-14, 1999 San Francisco/Silicon Valley, USA, pp. 313-322.

  259. C. L. Nehaniv, "Meaning for Observers and Agents", IEEE International Symposium on Intelligent Control / Intelligent Systems and Semiotics, ISIC/ISAS'99 - September 15-17, 1999 Cambridge, Massachusetts, USA, pp. 435-440, 1999.
    [Note: the operator "log" should in inserted in the numerator before N(T) in the first formula of section 3.2]

  260. C. L. Nehaniv, K. Dautenhahn, & M. J. Loomes, "Constructive Biology and Approaches to Temporal Grounding in Post-Reactive Robotics". In: G. T. McKee & P. Schenker, Eds., Sensor Fusion and Decentralized Control in Robotics Systems II (September 19-20, 1999, Boston, Massachusetts), Proceedings of SPIE Vol. 3839, pp. 156-167, 1999.

  261. T. Quick, K. Dautenhahn, C. L. Nehaniv, & G. Roberts, "On Bots and Bacteria: Ontology-Independent Embodiment", Proceedings of the 5th European Conference on Artificial Life ECAL'99 (Lausanne, Switzerland), Lecture Notes in Artificial Intelligence, Vol. 1674, Springer Verlag, pp. 339-343, 1999.
    Extended version available as University College London Technical Report No RN/99/14.

  262. C. L. Nehaniv & K. Dautenhahn, "Of Hummingbirds and Helicopters: An Algebraic Framework for Interdisciplinary Studies of Imitation and Its Applications". In: J. Demiris and A. Birk, Eds., Interdisciplinary Approaches to Robot Learning, World Scientific Series in Robotics and Intelligent Systems, Vol. 24, World Scientific Press, pp. 136-161, 2000.

  263. P. Dömösi & C. Nehaniv, "Complete Finite Automata Network Graphs with Minimal Number of Edges", special journal volume dedicated to Prof. Ferenc Gécseg, Acta Cybernetica, 14 (1999) 37-50.

  264. C. L. Nehaniv, "The Second Person - Meaning and Metaphors". In: Computation for Metaphors, Analogy and Agents, Springer Lecture Notes in Artificial Intelligence, Vol. 1562, pp. 380-388, 1999.

  265. K. Dautenhahn & C. L. Nehaniv, "Living with Socially Intelligent Agents: A Cognitive Technology View". In: K. Dautenhahn, ed., Human Cognition and Social Agent Technology, (Advances in Consciousness Research Series) John Benjamins Publishing Company, pp. 415-426, 2000.

  266. C. L. Nehaniv, "Algebra for Understanding". In: C. L. Nehaniv and M. Ito, Eds., Algebraic Engineering, World Scientific Press, pp. 1-16, 1999.

  267. P. Dömösi & C. Nehaniv, "On Complete Systems of Automata". In: Algebraic Engineering, World Scientific Press, pp. 260-261, 1999. [extended abstract of TCS journal paper listed above.]

  268. C. L. Nehaniv & J. L. Rhodes, "On the Manner in which Biological Complexity May Grow", Mathematical & Computational Biology, Lectures in the Life Sciences, Vol. 26, American Mathematical Society, pp. 93-102, 1999.

  269. P. Dömösi & C. L. Nehaniv, "Algebraic Theory of Finite Automata Networks", Mathematica Japonica, Vol. 48, No. 3, 481-508, 1998.

  270. L. M. Schmitt & C. L. Nehaniv, "The Linear Geometry of Genetic Operators with Applications to the Analysis of Genetic Drift and Genetic Algorithms using Tournament Selection", Mathematical & Computational Biology, Lectures in the Life Sciences, Vol. 26, American Mathematical Society, pp. 147-166, 1999.

  271. L. M. Schmitt, C. L. Nehaniv, & R. H. Fujii, "Linear Analysis of Genetic Algorithms", Theoretical Computer Science, volume 200(1-2), pp. 101-134, 1998.
    [ISSN: 0304-3975]

  272. C. Nehaniv & K. Dautenhahn, "Self-Replication and Reproduction: Considerations and Obstacles for Rigorous Definitions". In: C. Wilke, S. Altmeyer, and T. Martinetz, editors, Third German Workshop on Artificial Life: Abstracting and Synthesizing the Principles of Life, Verlag Harri Deutsch, pp. 283-290, 1998.
    [ISBN: 3-8171-1591-1]

  273. C. Nehaniv, "The First, Second and Third Person Emotions: Grounding Adaptation in a Biological and Social World". In: D. Cañamero, C. Numaoka, P. Petta, Eds., From Animals To Animats: Fifth International Conference of the Society for Adaptive Behavior (SAB 98) Workshop on Grounding Emotions in Adaptive Systems (Zürich, Switzerland - 21 August 1998), pp. 43-47, 1998.

  274. C. Nehaniv & K. Dautenhahn, "Mapping between Dissimilar Bodies: Affordances and the Algebraic Foundations of Imitation". In: J. Demiris and A. Birk, Eds., Proc. European Workshop on Learning Robots 1998 (EWLR-7), (Edinburgh, Scotland - 20 July 1998), 1998.
    Preliminary version in working notes of Agents in Interaction - Acquiring Competence Through Imitation Workshop at Automonous Agents '98 (Minneapolis, USA -- May 1998) and University of Aizu Technical Report 98-1-003 (27 April 1998).

  275. C. Nehaniv & K. Dautenhahn, "Embodiment and Memories - Algebras of Time and History for Autobiographic Agents", In: Robert Trappl, ed., Cybernetics and Systems '98, Proceedings of the 14th European Meeting on Cybernetics and Systems Research Symposium on Embodied Cognition and Artificial Intelligence (Vienna, Austria, 14-17 April 1998). Austrian Society for Cybernetic Studies, volume 2, pp. 651-656, 1998.

  276. K. Dautenhahn & C. L. Nehaniv, "Artificial Life and Natural Stories", International Symposium on Artificial Life and Robotics - AROB III'98, (19-21 January 1998, Beppu, Oita, Japan), volume 2, pp. 435-439, 1998.

  277. C. L. Nehaniv, "What's Your Story? - Irreversibility, Algebra, Autobiographic Agents". In: K. Dautenhahn, ed., Socially Intelligent Agents: Papers from the 1997 AAAI Fall Symposium (November 1997, MIT, Cambridge, Massachusetts) FS-97-02, American Association for Artificial Intelligence Press, pp. 150-153.

  278. P. Dömösi & C. Nehaniv, "Finite Automata Networks and Products of Automata", Proceedings of the First Symposium on Algebra, Languages and Computation (30 October-1 November 1997, University of Aizu, Japan) pp. 69-76, 1998.

  279. C. L. Nehaniv & K. Dautenhahn, "Semigroup Expansions for Autobiographic Agents", Proceedings of the First Symposium on Algebra, Languages and Computation (30 October-1 November 1997, University of Aizu, Japan), pp. 77-84, 1998.

  280. C. L. Nehaniv, "Algebraic Models for Understanding: Coordinate Systems and Cognitive Empowerment". In: J. P. Marsh, C. L. Nehaniv, B. Gorayska, Eds., Proceedings of the Second International Conference on Cognitive Technology: Humanizing the Information Age, IEEE Computer Society Press, pp. 147-162, 1997.

  281. P. Dömösi & C. Nehaniv. "Some Results and Problems on Finite Homogeneous Automata Networks", In: Proc. Japanese Mathematical Society Annual Meeting (JAMS), Workshop on Languages, Computation & Algebras, (27-28 August, 1997, Kobe, Japan), 1998.

  282. C. L. Nehaniv & J. L. Rhodes, "Krohn-Rhodes Theory, Hierarchies, and Evolution". In: B. Mirkin, F. R. McMorris, F. S. Roberts, and A. Rzhetsky, Eds., Mathematical Hierarchies and Biology. DIMACS Series in Discrete Mathematics and Theoretical Computer Science. Amer. Math. Society, Providence, pp. 29-42, 1997.

  283. P. Dömösi, M. Ito, M. Katsura, & C. Nehaniv, "New Pumping Property of Context-Free Languages". In: D. S. Bridges, C. S. Calude, J. Gibbons, S. Reeves and I. Witten, Eds., Combinatorics, Complexity & Logic, Series on Discrete Mathematics and Theoretical Computer Science, Springer Verlag, pp. 187-193, 1996.

  284. C. L. Nehaniv, "A Simple, Direct Proof of the Krohn-Rhodes Theorem". In: Y. Kobayashi & R. Matsuda, Eds., Proceedings of the 20th Symposium on Semigroups, Languages, and Their Related Areas, Mito, Japan, pp. 29-33, November 1996.

  285. M. A. M. Capretz & C. L. Nehaniv, "Software Maintenance via the Algebra of Forms", Proc. XVI International Conference of the Chilean Computer Science Society, (Valdivia, Chile), pp. 234-244, Nov. 1996.

  286. C. L. Nehaniv, "Algebra & Formal Models of Understanding". In: M. Ito, ed., Semigroups, Formal Languages and Computer Systems, Kyoto Research Institute for Mathematics Sciences, RIMS Kokyuroku, vol. 960, pp. 145-154, August 1996.

  287. C. L. Nehaniv, "Complexity of Finite Aperiodic Semigroups and Star-Free Languages". In: J. Almeida, G. Gomes, P. Silva, Eds., Semigroups, Automata, Languages, World Scientific, pp. 195-209, 1996.

  288. C. L. Nehaniv, "From Relation to Emulation: The Covering Lemma for Transformation Semigroups", Journal of Pure & Applied Algebra, Vol. 107, No. 1, pp. 75-87, 1996.

  289. C. Nehaniv & J. Rhodes, "Kernels for Direct Products of Semigroups and Transformation Semigroups". In: K. Shoji, ed., Proceedings of the 19th Symposium on Semigroups, Languages, and Their Related Areas, Matsue, Japan, pp. 40-48, 1995.

  290. C. L. Nehaniv, "Left-Simple Semigroups from a Global Viewpoint". In Kar Ping Shum, Yuqi Guo, Masami Ito, and Yuen Fong, Eds., Semigroups (International Conference in Semigroups and Its Related Topics, Yunnan University, Kunming, China, 1995). Springer-Verlag, pp. 234-244, 1998.

  291. B. Austin, K. Henckell, C. Nehaniv, & J. Rhodes, "Subsemigroups and Complexity via the Presentation Lemma", Journal of Pure & Applied Algebra, Vol. 101, No. 3, pp. 245-289, 1995.

  292. C. L. Nehaniv, "Cascade Decomposition of Arbitrary Semigroups". In: J. B. Fountain, ed., NATO Advanced Science Institute on Semigroups, Formal Languages and Groups, York, UK, August 7-21, 1993, Kluwer Academic Publishers, pp. 391-425, 1995.

  293. C. L. Nehaniv, "Monoids and Groups Acting on Trees: Characterizations, Gluing, and Applications of the Depth Preserving Actions", International Journal of Algebra & Computation, Vol. 5, No. 2, pp. 137-172, 1995.
    [ISSN: 0218-1967]

  294. P. Dömösi, M. Ito, M. Katsura, & C. Nehaniv, "On Context-Free Derivation", 8th International Conference on Automata & Formal Languages (AFL'96) , abstract.

  295. C. L. Nehaniv, "Towards Functorial Wreath Product Decompositions", 8th International Conference on Automata & Formal Languages (AFL'96) , abstract.
    [manuscript]

  296. "Towards the Application of Algebraic Formal Support in a Software Maintenance Environment", M. A. M. Capretz & C. L. Nehaniv. In: Evolving Systems: Proc. Ninth European Workshop on Software Maintenance, Durham, U. K., 1995.

  297. "Hierarchical Multimodel-Based Structural Consistency Support Tools for Specifying and Prototyping Complex Systems", W. K. Cheung, C. L. Nehaniv, K. T. Miura, & Y. S. Ho. In: Proc. 19th Annual International Computer Software & Applications Conference (COMPSAC'95), IEEE Computer Science Press, pp. 245-254, 1995.

  298. C. L. Nehaniv, "Computing What a Relation Fails to Express: Kernel Theorems for Transition Automata". In: M. Ito, ed., Semigroups, Formal Languages, and Combinatorics on Words , Kyoto Research Institute for Mathematics Sciences, RIMS Kokyuroku, Vol. 910, pp. 60-66, May 1995.

  299. C. L. Nehaniv, "From Relation to Emulation: The Covering Lemma for Transformation Semigroups". In: Y. Kobayashi & K. Takizawa, Eds., Proceedings of the 18th Symposium on Semigroups, Languages, and Their Related Areas, Tokyo, Japan, pp. 11-22, 1994.
    (published journal version listed above)

  300. G. Z. Elston & C. L. Nehaniv, "Holonomy Embedding of Arbitrary Stable Semigroups", Colloquium on Semigroups, Szeged, Hungary, p. 26, August 1994.
    (published journal version listed above).

  301. C. L. Nehaniv, "Cascade Synthesis & Decomposition of Arbitrary Groups", ICM 94 Abstracts of Short Communications, Zürich, Switzerland, International Congress of Mathematicians, p. 22, August 1994. (journal version in preparation).

  302. C. L. Nehaniv, "Algebraic Engineering of Understanding: Global Hierarchical Coordinates on Computation". In: Proc. 18th Annual International Computer Software & Applications Conference (COMPSAC'94), IEEE Computer Society Press,pp. 418-425, 1994.

  303. C. L. Nehaniv, "Complexity of Finite Aperiodic Semigroups and Star-Free Languages". In: M. Tokizawa, ed, Semigroups, Languages, and Their Related Fields, Tokyo, Japan, pp. 69-81, 1993.
    (Extended version listed above).

  304. C. L. Nehaniv, "The Algebra of Time". In: Proc. National Conf. of the Japan Society for Industrial and Applied Mathematics , pp. 127-128, September 1993.

  305. C. L. Nehaniv, "Algebraic Connectivity", International Journal of Algebra & Computation, Vol. 1, No. 4, pp. 445-471, 1991.
    [ISSN: 0218-1967]

Preprints, Articles in Preparation, and Other Manuscripts

  1. Fariba Karimi and Chrystopher L. Nehaniv, "Coproducts of Permutations Groups and of Transformation Semigroups", preprint July 2015, in prep. for journal submission.

  2. Maria J. Schilstra, Chrystopher L. Nehaniv, and Katja Wegner, "Modelling, Simulating, and Comparing the Dynamic Behaviour of Genetic Regulatory Networks in Different Simulation Modes with NetBuilder' ", (preprint for journal publication).

  3. Elena Antonova & Chrystopher L. Nehaniv, "Do Enactive Cognitive Robots Need a Self? Lessons from Neuroscience", Presented at Foundations of Enactive Cognitive Science, 27-28 February 2012 -- Cumberland Lodge, The Great Park, Windsor, U.K. (journal version in preparation)

  4. Frank Foerster, Chrystopher L. Nehaniv, & Joe Saunders, "Enactive Acquisition of Linguistic Negation in a Child-Like Humanoid", Presented at Foundations of Enactive Cognitive Science, 27-28 February 2012 -- Cumberland Lodge, The Great Park, Windsor, U.K. (two journal papers on this work in prepartion, one with H. Lehmann)

  5. Frank Broz, Chrystopher L. Nehaniv, Hatice Kose-Bagci, & Kerstin Dautenhahn, "Interaction Histories and Short Term Memory: Enactive Development of Turn-taking Behaviors in a Childlike Humanoid Robot", Preprint: arXiv:1202.5600v1 [cs.AI] , 25 February 2012. (under revision for journal submission.)

  6. G. Horváth & C. L. Nehaniv, "Functionally complete algebras, semigroups, and semirings", preprint for journal publication.

  7. J. F. Knabe, C. L. Nehaniv & M. J. Schilstra, "Genotype-Phenotype Maps and their impact on Differentiation in Genetic Regulatory Networks", preprint for journal publication.

  8. A. Alissandrakis, C. L. Nehaniv, K. Dautenhahn, J. Saunders, "Imitating Using JABBERWOCKY to Achieve Corresponding Effects in Context", Univ. Hertfordshire, Computer Science Tech. Report 441, 2005

  9. A. Egri-Nagy, C. L. Nehaniv, "Exploration of the Space of Finite State Automata Using the Holonomy Decomposition", International Conference on Semigroups and Languages in Honour of the 65th Birthday of Donald B. McAlister, July 12-15, 2005 CENTRO DE ÁLGEBRA DA UNIVERSIDADE DE LISBOA Lisboa PORTUGAL, [on-line abstract].

  10. A. Egri-Nagy, C. L. Nehaniv, "Understanding the Holonomy Decomposition by Examples".

  11. A. Egri-Nagy and C. L. Nehaniv, "An Algorithm for the Holonomy Decomposition and Its Computational Complexity".

  12. Attila Egri-Nagy & Chrystopher L. Nehaniv Computational Holonomy Decomposition for Transformation Semigroups. Draft manuscript based on invited talk for volume on Algebra and Computer Science of Contemporary Mathematics, American Mathematical Society. http://arxiv.org/abs/1508.06345. (26 August 2015)

  13. A. Egri-Nagy & C. L. Nehaniv, (2014), Green's J-classes and Subduction Classes in Finite Transformation Semigroups. http://arxiv.org/abs/1401.4224

  14. A. Egri-Nagy and C. L. Nehaniv (2013). Compact Notation for Finite Transformations, http://arxiv.org/abs/1306.1138

  15. A. Egri-Nagy and C. L. Nehaniv (2013) Cascade Product of Permutation Groups. http://arxiv.org/abs/1303.0091

  16. D. S. Ananichev, P. Dömösi, and C. L. Nehaniv, "Some Properties of Digraphs and Semigroups", (accepted subject to minor revision for journal Acta Cybernetica).
    [ISSN: 0324-721X]

  17. C. L. Nehaniv, "Cascade Synthesis of Arbitrary Groups", presented at International Conference on Group Theory: Combinatorial, Geometric, and Dynamical Aspects of Infinite Groups, 1-6 June 2003, Gaeta, Italy; and at International Congress of Mathematicians, Zürich, Switzerland, August 1994. (published abstract; preprint manuscript, journal version in preparation).

  18. C. L. Nehaniv & J. L. Rhodes, "The Evolution of Biological Complexity from an Algebraic Perspective: Genius Jumps". (in prep.)

  19. A. Egri-Nagy and C. L. Nehaniv, "Subgroup Chains and Lagrange Coordinatizations of Finite Permutation Groups" (describing the group decomposition implemented in our GAP package SgpDec) arXiv:0911.5433

Books / Journal Issues / Edited Proceedings

  1. Special issue IPCAT 2009: Eight International Workshop on Information Processing in Cells and Tissues (Ascona, Switzerland 5-9 April 2009), of BioSystems: Journal of Biological and Information Processing Sciences published by Elsevier Science, guest edited by Attila Egri-Nagy, Brigitte Galliot, Félix Naef, and Chrystopher L. Nehaniv, Vol. 102, No. 1, October 2010.
    [ISSN: 0303-2647]

  2. Applications of Automata Theory and Algebra via the Mathematical Theory of Complexity to Finite-State Physics, Biology, Philosophy, and Games, by John Rhodes, editor: C. L. Nehaniv, foreword by Morris W. Hirsch, World Scientific Press, 2009
    ISBN: 978-981-283-696-0 (hardcover), ISBN: 978-981-283-697-7 (paperback)

  3. Third International IEEE Workshop on Software Evolvability, Paris, France, 1 October 2007, IEEE Computer Society Press, 2007.
    [ISBN 0-7695-3002-8]

  4. Imitation and Social Learning in Robots, Humans and Animals: Behavioural, Social and Communicative Dimensions, C. L. Nehaniv & K. Dautenhahn (editors). Cambridge Univ. Press, 2007.

  5. Emergence of Communication and Language, C. Lyon, C. L. Nehaniv, A. Cangelosi (Eds.), Springer Verlag: London, 2007.
    [ISBN-10: 1-84628-491-0, ISBN-13: 978-1-84628-491-5]

  6. Symbol Grounding and Beyond: Third International Workshop on the Emergence and Evolution of Linguistic Communications, EELC 2006, Rome, Italy, September 30-October 1, 2006, Lecture Notes in Artificial Intelligence Vol. 4211, P. Vogt, Y. Sugita, E. Tuci, & C Nehaniv, (Eds.), Springer Verlag, 2006.
    ISBN-10: 3-540-45769-0, ISBN-13: 978-3-540-45769-5

  7. Second International IEEE Workshop on Software Evolvability, Philadelphia, Pennsylvania, USA, 24 Septebmer 2006, IEEE Computer Society Press, 2006.
    [ISBN 0-7695-2698-5]

  8. Proceedings Ro-Man 2006 - The 15th IEEE International Symposium on Robot and Human Interactive Communication, 6-8 September 2006, University of Hertfordshire, Hatfield, United Kingdom.
    [ISBN 1-4244-0564-5] [IEEE Catalog Number: 06TH8907] [Library of Congress: 2006930786]

  9. Algebraic Theory of Finite Automata Networks: An Introduction, P. Dömösi and C. L. Nehaniv, SIAM Monographs on Discrete Mathematics and Applications 11 (Society for Industrial and Applied Mathematics, Philadelphia), 2005.
    [ISBN: 0-89871-569-5]

  10. Proceedings of IEEE International Workshop on Software Evolvability (ICSM 2005 Software Evolvability Proceedings -International Conference on Software Maintenance - Budapest Hungary, 26-29 September, 2005), Program Chairs: C. L Nehaniv & P. Wernick, IEEE Computer Science Press, 2005.
    [ISBN: 0-7695-2460-5]

  11. EVOLVABILITY Special Issue of BioSystems: Journal of Biological and Information Processing Sciences published by Elsevier Science, guest edited by Chrystopher L. Nehaniv, Vol. 69, Nos. 2-3, May 2003.
    [ISSN: 0303-2647]

  12. Special section on "Imitation in Animals & Artifacts", K. Dautenhahn & C. L. Nehaniv (editors) in The Interdisciplinary Journal of Artificial Intelligence and Simulation of Behavour, Vol. 1, No. 4, pp. 303-347, 2003.
    [ISSN: 1476-3036]

  13. Evolvability and Interaction: Evolutionary Substrates of Communication, Signaling, and Perception in the Dynamics of Social Complexity (EPSRC Network on Evolvability in Biological and Software Systems). Peter McOwan, Kerstin Dautenhahn, and Chrystopher L. Nehaniv, Editors.
    [Available as University of Hertfordshire Computer Science Technical Report No. 393.]

  14. Evolvability, Genetics & Development in Natural and Constructed Systems: Abstracts of the EPSRC Evolvability Network Symposium, August 2003. C. L. Nehaniv, P. J. Bentley and S. Kumar (Editors). Available as University of Hertfordshire Computer Science Technical Report No. 389.

  15. J. Miller, D. Polani, & C. L. Nehaniv (Eds.), Evolvability and Sensor Evolution Symposium Abstracts, EPSRC Network on Evolvability in Biological and Software Systems, April 2003.
    Available as University of Hertfordshire Computer Science Technical Report No. 384.

  16. K. Dautenhahn & C. L. Nehaniv (Eds.), Proc. Second International Symposium on Imitation in Animals & Artifacts (7-11 April 2003 -- Aberystwyth, Wales -- AISB'03), The Society for the Study of Artificial Intelligence and Simulation of Behaviour.
    [ISBN: 1-902956-30-7]

  17. C. L. Nehaniv & R. te Boekhorst (Eds.), Evolvability and Individuality Symposium, EPSRC Network on Evolvability in Biological and Software Systems, Septermber 2002.
    Available as University of Hertfordshire Technical Report No. 370.

  18. Imitation in Animals and Artifacts, K. Dautenhahn and C. L. Nehaniv, editors, MIT Press, 2002.
    [ISBN: 0-261-0403-7]

  19. C. L. Nehaniv, M. Loomes, P. Marrow, P. Wernick (Eds.), Software Evolution and Evolutionary Computation Symposium Abstracts, EPSRC Network on Evolvability in Biological and Software Systems, February 2002.
    Available as University of Hertfordshire Computer Science Technical Report No. 364.

  20. Cognitive Technology: Instruments of Mind, M. Beynon, C. L. Nehaniv, K. Dautenhahn (Eds.), Springer Lecture Notes in Computer Science LNCS vol. 2117, 2001. [ISBN: 3-540-42406-7]

  21. Cybernetics and Systems (Taylor and Francis), special issue on "Imitation in Natural & Artificial Systems", Guest editors: Chrystopher L. Nehaniv & Kerstin Dautenhahn, 32(1-2), 2001.
    [ISSN: 0196-9722]

  22. Theoretical Computer Science (Elsevier), vol. 245, number 1, 2000, special issue on "Semigroups & Algebraic Engineering", Guest editors: Masmai Ito and Chrystopher L. Nehaniv.
    [ISSN: 0304-3975]

  23. Artificial Life (MIT Press), volume 6, number 1, special issue on "The Right Stuff: Appropriate Mathematics for Evolutionary and Developmental Biology", Guest editors: Chrystopher L. Nehaniv & Günter P. Wagner, Winter 2000.
    [ISSN: 1064-5462]

  24. Proceedings of the Evolvability Workshop at the Seventh International Conference on the Simulation and Synthesis of Living Systems (Artificial Life 7), C. L. Nehaniv, editor, 1-2 August, 2000. University of Hertfordshire Computer Science Department Technical Report 351.

  25. Proceedings of the AISB'99 Symposium on Imitation in Animals and Artifacts (7-9 April 1999, Edinburgh, Scotland), K. Dautenhahn and C. L. Nehaniv, editors, The Society for the Study of Artificial Intelligence and Simulation of Behaviour, 1999.
    [ISBN: 1 902956 05 2]

  26. Computation for Metaphors, Analogy & Agents, C. L. Nehaniv, ed., Lecture Notes in Artificial Intelligence, Vol. 1562, Springer Verlag, 1999.
    [ISBN: 3-540-65959-5]

  27. Mathematical & Computational Biology: Computational Morphogenesis, Hierarchical Complexity & Digital Evolution, C. L. Nehaniv, ed., Lectures in Life Sciences Series, Volume 26, American Mathematical Society, Providence, Rhode Island, U. S. A., 1999.
    [ISBN: 0-8218-0941-5]

  28. Algebraic Engineering, Chrystopher L. Nehaniv and Masami Ito, editors, Proceedings of the First International Conference on Semigroups & Algebraic Engineering (Aizu, Japan) and the International Workshop on Formal Languages & Computer Systems (Kyoto, Japan), World Scientific Press, 1999.
    [ISBN: 9810236670]

  29. Proceedings of the First Symposium on Algebra, Languages and Computation (30 October-1 November 1997, University of Aizu, Japan), Editors: T. Imaoka and C. Nehaniv, Osaka Univ., 1998.
    [table of contents and some papers on-line] [ALC symposium series]

  30. Proceedings of the Second International Conference on Cognitive Technology (CT'97). 25-28 August 1997, Aizu, Japan, J. P. Marsh, C. L. Nehaniv, B. Gorayska, editors, IEEE Computer Society Press, 1997.
    [ISBN: 0-8186-8084-9] [On-line at IEEE Computer Society www.computer.org]

  31. Plenary Working Papers in Computation for Metaphors, Analogy and Agents;
    Working Papers in Computation for Metaphors, Analogy and Agents; &
    Late-Breaking Working Papers in Computation for Metaphors, Analogy and Agents (Proceedings of an International Workshop, 6-10 April 1998 - Aizu, Japan), C. Nehaniv, ed., University of Aizu Technical Reports 98-1-005, 98-1-004, resp. 98-1-006.

  32. The Right Stuff: Appropriate Mathematics for Evolutionary and Developmental Biology, Chrystopher L. Nehaniv & Günter P. Wagner, Eds., Workshop Extended Abstracts for the Sixth International Conference on Artificial Life (University of California, Los Angeles - 26-29 June 1998), University of Hertfordshire Technical Report 315, June 1998.

  33. Sam R. Buss with Fred Teti, Maria Luisa Bonet, John Grosh, Martin Goldstern, Chrystopher Nehaniv, Eric Hughes, Stephen Carrier, Juan Bagaria, Jim Gloor, and Alessandro Berarducci, Weak Formal Systems and Connections to Computational Complexity: Student Written Lecture Notes based on Lectures by Sam Buss, University of California, Berkeley, January-May 1988.

    Ph.D. Thesis

  34. Global Sequential Coordinates on Semigroups, Automata, and Infinite Groups, Ph.D. Thesis in Mathematics, University of California, Berkeley, 1992. Published by University Microfilms International (Ann Arbor, Michigan).

    Forthcoming Books

  35. Artificial Life Fundamentals: The Simulation and Synthesis of Living Systems, C. L. Nehaniv and K. Dautenhahn, Springer Verlag (manuscript).

Selected Technical Reports

  1. "Converting Resources into Persistence and Progeny: What Heritability, Self-Maintenance, Symbiosis and Responsive Dynamics via Genetic Regulatory Networks Tell Us about Possible Modes of Life", University of Hertfordshire School of Computer Science Technical Report, No. 412, August 2004.

  2. D. Jacob, D. Polani, and C. L. Nehaniv, "EMBER: Learning with Embodiment-based Modular Reinforcement"
    Available as University of Hertfordshire School of Computer Science Technical Report 398, Jan. 2004.

  3. A. Egri-Nagy and C. L. Nehaniv, "Algebraic Hierarchical Decomposition of Finite State Automata: Effective Implementations for Krohn-Rhodes Theory"
    Available as University of Hertfordshire School of Computer Science Technical Report 407, March 2003.

  4. "The Class of Finite Semigroups of Complexity at Most One Has No Finite Basis of (Pseudo)Identities", University of Hertfordshire Technical Report No. 371, 10 September 2002.

  5. Interdisciplinary Design Methodologies Forum (Abstracts), C. L. Nehaniv (editor), University of Hertfordshire Technnical Report 349, 31 May 2000.

  6. "Temporal Dilation in Automata: Synthesis of Least Depth Circuits without Feedback for Asynchronized Aperiodic Automata", University of Aizu Technical Report 95-1-042, Dec. 28, 1995.

  7. "Text of a Public Lecture on the Algebra of Understanding", University of Aizu Technical Report 94-1-043, Sept. 12, 1994.

  8. "Global Structure of Finite Semigroups and Automata", University of Aizu Technical Report 93-4-001, Sept. 30, 1993.

Book Reviews

  1. C. L. Nehaniv, "Review of Radicalizing Enactivism: Basic Minds without Content by Daniel D. Hutto and Eric Myin, MIT Press, 2013" in preparation for Journal of Consciousness Studies.

  2. C. L. Nehaniv, "Review of Mathematical Support for Molecular Biology, edited by M. Farach-Colton, F.S. Roberts, M. Vingron, and M. Waterman, DIMACS Series, vol. 47, American Mathematical Society, 1999 (ISBN: 0-8218-0826-5)" in SIGACT News, volume 30(4): 4-7, 1999.

Selected Posters

  1. C. L. Nehaniv, "Symbiosis and Parasitism in Constructive Biology: Studies in Digital Evolution". Presented at Acquired Genomes Symposium: Evolutionary consequences of endosymbionts, 6 September 2004, Leiden University, The Netherlands.

  2. C. L. Nehaniv, "From Constraints on Reproduction to Evolutionary Ecological Dynamics: A Computational Study", Evolution and Development: Interdisciplinary Approaches, Centre for Ecology and Evolution Symposium, Zoological Society of London, 21 November 2002.

  3. C. L. Nehaniv, "Cascade Synthesis and Decomposition of Arbitrary Groups", International Congress of Mathematicians, Zürich, Switzerland, August 1994.

Popular Science Research Reports

  1. Chrystopher Nehaniv, "How the Hidden Mathematics of Living Cells Could Help Us Decipher the Brain", The Conversation, 20 May 2016.
    (33,562 Readers as of 11 December 2016)

  2. Chrystopher Nehaniv, "Living Cells Show Scientists How to Compute with Symmetry and Interaction, rather than Bits and Logic", BIOMICS EU FP7 Project Press Release, May 2016.