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TH & Colleague's Works

Papers and Preprints

• On dissemination mechanism of corporate social responsibility (CSR): Analysis with agent simulation
  Takashi Hashimoto, Naoto Shinohara and Susumu Egashira (2009)
  Dagstuhl Seminar Proceedings 09121 Normative Multi-Agent Systems ,
  G. Boella, P. Noriega, G. Pigozzi, H. Verhagen (Eds.)
  Abstract  PDF  DROPS
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• Does circuit breaker have magnet effect? - Access log analysis of website on circuit breaker rules - (in Japanese)
  Shigeto Kobayashi and Takashi Hashimoto (2009)
  Research Report of JAIST School of Knowlege Science, KS-RR-2009-003, 2009, 1-11
  Abstract  PDF
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• Institutional evolution in circuit breaker (in Japanese)
  Shigeto Kobayashi and Takashi Hashimoto (2009)
  Proceedings of Evolutionary Economics(CD-ROM), Vol.13
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• Modeling of CSR activity as quasi-public goods and analysis of dissemination mechanism (in Japanese)
  Naoto Shinohara, Takashi Hashimoto and Susumu Egashira (2009)
  IPSJ SIG Technical Reports (Modeling and Problem Solving), 2009(19), 117-120
  Abstract  PDF
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• Evolutionary Simulation of Homeostatic Plasticity: Effect of Sensibility to Stimulus Changes (in Japanese)
  Takuma Torii Takashi Hashimoto(2009)
  IPSJ SIG Technical Reports (Modeling and Problem Solving), 2009(19), 113-116
  Abstract  PDF
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• The Role of Illogical Inferences with Polysemic Utterances for Grammar Formation (in Japanese)
  Takeshi Konno and Takashi Hashimoto (2009)
  IPSJ SIG Technical Reports (Modeling and Problem Solving), 2009(19), 101-104
  Abstract  PDF
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• Minimum nomic, a tool for studying rule dynamics
  Masaomi Hatakeyama and Takashi Hashimoto (2008)
  Artificial Life and Robotics, 13(2), 500-503, 2008
  Abstract  PDF
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• Cognitive ability and bias for grammaticalization: Modelling with constructive approach (in Japanese)
  Takashi Hashimoto (2008)
  Proceedings of the 137th Meeting of The Linguistic Society of Japan, 30 Nov. 2008, Kanazawa University, pp.36-41
  Abstract  PDF
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• Difference of money consciousness by social activities - Community currency participants vs financial institution participants - (in Japanese)
  Shigeto Kobayashi, Makoto Nishibe, Ken-Ichi Kurita, and Takashi Hashimoto (2008)
  Center for Experimental Research in Social Sciences Working Paper Series, 85, October 31, 2008
  Abstract  PDF
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• The diversification of proto-cells driven by membrane permselectivity
  Masaomi Hatakeyama and Takashi Hashimoto (2008)
  Artificial Life and Robotics, 13(2), 500-503, 2008
  Abstract  PDF
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• Evolutionary computation using interaction among genetic evolution, individual learning and social learning
  Takashi Hashimoto and Katsuhide Warashina (2008)
  Proceedings of The Tenth Pacific Rim International Conference on Artificial Intelligence (PRICAI-08) ,
  Tu Bao Ho and Zhi-Hua Zhou (Eds.) Springer, pp. 152-163,
  Abstract  PDF
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• Constructive study of formation of intentional agancy in visual communication behavior (in Japanese)
  Takeshi Konno and Takashi Hashimoto (2008)
  MYCOM2008 (Meeting for Youth Comunity of Artificial Intelligence) , Nagaragawa onsen, Gifu, 2008/6/5-6
  PDF
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• Self-organization of creole community in spatial language dynamics
  Makoto Nakamura, Takashi Hashimoto and Satoshi Tojo (2008)
  In: Proceedings of Second IEEE International Conference on Self-Adaptive and Self-Organizing Systems (SASO2008)
  Sven Brueckner, Paul Robertson, and Umesh Bellur (Eds.), pp.20-24, 2008
  Abstract  PDF
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• Constructive study on dynamics of communication: The role of ambiguity and context
  Masanori Fujimoto and Takashi Hashimoto (2008)
  Proceedings of the 6th International Conference of Cognitive Science, The Korean Society for Cognitive Science (Eds.), 115-118, 2008
  Abstract  PDF
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• Evolutionary Constructive Approach for Studying Dynamic Complex Systems
  Takashi Hashimoto, Takashi Sato, Masaya Nakatsuka and Masanori Fujimoto (2008)
  Recent Advances in Modelling and Simulation, Giuseppe Petrone and Giuliano Cammarata (Eds.), pp. 111-136, I-Tech Books, 2008
  Abstract  PDF
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• Consideration of language evolution through cognitive modeling of grammaticalization (in Japanese)
  Takashi Hashimoto (2008)
  Collaboration Report of The Institute of Statistical Mechanics, No.217 "Information Theory of Dynamical Systems 7 - Dynamism of Natural Language", pp. 13-21, 2008
  Abstract  PDF
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• Communicative eye gaze : computational study of infant's gaze alternation (in Japanese)
  Takeshi Konno and Takashi Hashimoto (2008)
  Cognitive Studies, 15(2), 233-250, (2008)
  Abstract  PDF
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• Unidirectional meaning change with metaphoric and metonymic inferencing
  Takashi Hashimoto and Masaya Nakatsuka (2008)
  The Evolution of Language, Proceedings of the 7th International Conference (EVOLANG7), Andrew D. M. Smith, Kenny Smith, Ramon Ferrer I Cancho (Eds.), pp. 433-434, 2008
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• Simulation of creolization by evolutionary dynamics
  Makoto Nakamura, Takashi Hashimoto and Satoshi Tojo (2008)
  The Evolution of Language, Proceedings of the 7th International Conference (EVOLANG7), Andrew D. M. Smith, Kenny Smith, Ramon Ferrer I Cancho (Eds.), 474-475, 2008
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• Problem-solving characteristics of evolutionary computation using interaction among genetic evolution, individual learning and social learning (in Japanese)
  Katsuhide Warashina and Takashi Hashimoto (2008)
  IPSJ SIG Technical Reports, 2008(17), 105-108
  Abstract  PDF
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• Formation process of "ishin-denshin-like communication" in language-game (in Japanese)
  Masanori Fujimoto and Takashi Hashimoto (2008)
  IPSJ SIG Technical Reports, 2008(17), 101-104
  Abstract  PDF
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• Cognitive semantics analysis of "KANZEN" and "KANPEKI" in Japanese, Korean and Chinese languages (in Japanese)
  Zen Gakushi and Takashi Hashimoto (2008)
  Proceedings of The Fourteenth Annual Meeting of The Association for Natural Language Processing, 989-992
  Abstract  PDF
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• The diversification of proto-cells driven by membrane permselectivity
  Masaomi Hatakeyama and Takashi Hashimoto (2008)
  In: Proceedings of The 13th International Symposium on Artificial Life and Robotics (AROB08), M. Sugisaka and H. Tanaka (Eds.), (2008)
  Abstract  PDF !! Young Author Award in AROB2008 !!
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• Minimum nomic, a tool for studying rule dynamics
  Masaomi Hatakeyama and Takashi Hashimoto (2008)
  In: Proceedings of The 13th International Symposium on Artificial Life and Robotics (AROB08), M. Sugisaka and H. Tanaka (Eds.), (2008)
  Abstract  PDF
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• How is displacement of symbols possible? - Consideration through construtive modelling of grammaticalization - (in Japanese)
  Takashi Hashimoto
  SICE Symposium on Systems and Information 2007, 205-210, 2007
  Abstract  PDF
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• Modeling deception behavior with "running-catching" game (in Japanese)
  Yukihiro Kobuna and Takashi Hashimoto (2007)
  IPSJ SIG Technical Reports, 2007(86), 37-40
  Abstract  PDF
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• Analysis of random agents for enhancing market liquidity using artificial stock market (in Japanese)
  Shigeto Kobayashi and Takashi Hashimoto
  
  
  !! MPS Presentation Award 2007 !!
  
  IPSJ SIG Technical Reports, 2007(86), 41-44
  Abstract  PDF
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• Role of referential looking of infants in acquisition of social referencing - a constructive consideration - (in Japanese)
  Takeshi Konno and Takashi Hashimoto (2007)
  The 24th annual meeting of the Japan Cognitive Science Society , 80-81
  Abstract  PDF
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• Constructive modeling of grammaticalization - from the viewpoint of evolutionary linguistics - (in Japanese)
  Takashi Hashimoto and Masaya Nakatsuka (2007)
  The Proceedings of the Japanese Cognitive Linguistics Association , 7, 33-43, 2007
  Abstract  PDF
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• Three types of undecomposabilities in complex systems
  Takashi Hashimoto (2007)
  European Conference on Complex Systems (ECCS2007)
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• Analysis of random agents for improving market liquidity using artificial stock market
  Shigeto Kobayashi and Takashi Hashimoto (2007)
  Proceedings of ESSA'07 the 4th Conference of the European Social Simulation Association , pp.315-317
  Abstract  PDF
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• Dynamic social simulation with multi-agents having internal dynamics
  Takashi Sato and Takashi Hashimoto (2007)
  New Frontiers in Artificial Intelligence: Joint Proceeding of the 17th and 18th Annual Conferences of the Japanese Society for Artificial Intelligence , Akito Sakurai, Koiti Hashida, and Katsumi Nitta (Eds.) pp.237-251, Springer (2007)
  Abstract  PDF
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• Elementary developmental process of intentional agency: artificial construction of gaze alternation in communicative eye gaze by infants
  Takeshi Konno and Takashi Hashimoto (2007)
  In: Proceedings of The Twelvth International Symposium on Artificial Life and Robotics (AROB07), M. Sugisaka and H. Tanaka (Eds.), (2007)
  (held at Beppu, Japan, January 25-27, 2007)
  Abstract  PDF
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• Analysis of circuit breakers using artificial stock market
  Shigeto Kobayashi and Takashi Hashimoto (2007)
  In: Proceedings of The Twelvth International Symposium on Artificial Life and Robotics (AROB07), M. Sugisaka and H. Tanaka (Eds.), (2007)
  (held at Beppu, Japan, January 25-27, 2007)
  Abstract  PDF
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• Learning and transition of symbols: towards a dynamical model of a symbolic individual
  Takashi Hashimoto and Akira Masumi (2007)
  In: Emergence of Communication and Language ,
  Caroline Lyon, Angelo Cangelosi and Cristopher L. Nehaniv (Eds.), pp.223-236 (2007)
  Abstract  PDF
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• Language change among memoryless learners simulated in language dynamics equations
  Makoto Nakamura, Takashi Hashimoto and Satoshi Tojo (2007)
  In: Emergence of Communication and Language ,
  Caroline Lyon, Angelo Cangelosi and Cristopher L. Nehaniv (Eds.), pp.237-252 (2007)
  Abstract  PDF
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• Evolutionary linguistics and evolutionary economics
  Takashi Hashimoto (2006)
  Evolutionary and Institutional Economics Review , 3(1), 27-46, (2006)
  Abstract  PDF
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• Developmental construction of infant's gaze alternation as intentional agency (in Japanese)
  Takeshi Konno and Takashi Hashimoto (2006)
  Proceedings of ISPJ Symposium Series (Modeling and Problem Solving) , 2006(10), 195-202, (2006)
  Abstract  PDF
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• Designing and evaluation of swarm behavior using pheromone trail and self-assembly based on the concept of Umwelt (in Japanese)
  RyusuKe Fujisawa, Takashi Hashimoto And Fumitoshi Matsuno (2006)
  Proceedings of ISPJ Symposium Series (Modeling and Problem Solving) , 2006(10), 145-154, (2006)
  Abstract  PDF
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• Benefits and limits of circuit breakers - computational study using artificial stock market - (in Japanese)
  Shigeto Kobayashi and Takashi Hashimoto (2006)
  Proceedings of ISPJ Symposium Series (Modeling and Problem Solving) , 2006(10), 29-36, (2006)
  Abstract  PDF
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• Analysis of basin structure of Milnor attractor in globally coupled map (in Japanese)
  Akira Masumi, Tomoyuki Yamamoto, Takashi Hashimoto (2006)
  Proceedings of ISPJ Symposium Series (Modeling and Problem Solving) , 2006(10), 217-224, (2006)
  Abstract  PDF
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• Developmental construction of intentional agency in communicative eye gaze
  Takeshi Konno and Takashi Hashimoto (2006)
  Proceedings of the Fifth International Conference on Development and Learning ICDL 2006 , (CD-ROM) ,
  (held at Indiana University, Bloomington, IN, May 31 - June 3rd, 2006)
  Abstract  PDF
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• Circuit breakers to support stabilitiy of stock markets (in Japanese)
  Takashi Hashimoto (2006)
  Ekonomisuto , 2006.4.18, 46-49, (Gakusha ga Kiru, series 259), (2006)
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• Reconsidering Kirby's compositionality model - towards modelling grammaticalisation
  Takashi Hashimoto and Masaya Nakatsuka (2006)
  In: The Evolution of Language: Proceedings of the 6th International Conference (EVOLANG6),
  Angelo Cangelosi, Andrew D. M. Smith, Kenny Smith (Eds.), pp. 415-416, World Scientific (2006)
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• Developmental construction of infant's gaze alternation as active subjectivity (in Japanese)
  Takeshi Konno and Takashi Hashimoto (2006)
  Proceedings of Neuro Computing
  Abstract  PDF
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• Institutional Analysis of Circuit Breakers Using Artificial Stock Market (in Japanese)
  Shigeto Kobayashi and Takashi Hashimoto (2005)
  Proceedings of Symposium on Computational Science (Modeling and Problem Solving 2005)
  Abstract  PDF
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• Developmental Construction of Infant's Joint Visual Attention as Understanding Intentionality (in Japanese)
  Takeshi Konno and Takashi Hashimoto (2005)
  Proceedings of Symposium on Computational Science (Modeling and Problem Solving 2005)
  Abstract  PDF
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• Effects of Internal Dynamics and Micro-Macro Loop on Dynamics of Social Structures (in Japanese)
  Takashi Sato and Takashi Hashimoto (2005)
  Transactions on Mathematical Modeling and its Applications (TOM) , 46, 81-92, 2005
  Abstract  PDF
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• Multi-Agent-Based Simulation for Formation of Institutions on Socially Constructed Facts
  Takashi Hashimoto and Susumu Egashira (2005)
  Advances in Artificial Life (Proceedings of 8th European Conference on Artificial Life) (ECAL2005), ,
  M.S. Capcarrere, et al. (Eds.), Springer, Berlin, pp.675-684, (2005)
  (held at University of Kent, Canterbury, Kent (UK), 5-9, September, 2005)
  Abstract  PDF
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• Models of individuals for constructive approach to dynamic view of language and society
  Takashi Hashimoto, Takashi Sato and Akira Masumi (2005)
  In: Proceedings of The Tenth International Symposium on Artificial Life and Robotics (AROB05), M. Sugisaka and H. Tanaka (Eds.), (2005)
  (held at Beppu, Japan, February 4-6, 2005)
  Abstract  PDF
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• Rule ecology dynamics for studying dynamical and interactional nature of social institutions
  Takashi Hashimoto and Makoto Nishibe (2005)
  In: Proceedings of The Tenth International Symposium on Artificial Life and Robotics (AROB05) (CD-ROM), M. Sugisaka and H. Tanaka (Eds.), (2005)
  (held at Beppu, Japan, February 4-6, 2005)
  Abstract  PDF
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• Outwit game -- a dynamical systems game for market dynamics
  Masatsugu Konno and Takashi Hashimoto (2005)
  In: Proceedings of The Tenth International Symposium on Artificial Life and Robotics (AROB05), M. Sugisaka and H. Tanaka (Eds.), (2005)
  (held at Beppu, Japan, February 4-6, 2005)
  Abstract  PDF
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• Symbol formation by using a chaotic neural network (in Japanese)
  Akira Masumi and Takashi Hashimoto (2004)
  Proceedings of ISPJ Symposium Series (Modeling and Problem Solving) , 2004(12), 403-406, (2004)
  Abstract   PDF
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• First-person accounts on cognitive embodiment through left-right reversed vision (in Japanese)
  Makiko Ito and Takashi Hashimoto (2004)
  Proceedings of ISPJ Symposium Series (Modeling and Problem Solving) , 2004(12), 367-372, (2004)
  Abstract  PDF
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• Analysis of dynamic change of functions by using functional shift (in Japanese)
  Jun Namikawa (2004)
  Proceedings of ISPJ Symposium Series (Modeling and Problem Solving) , 2004(12), 277-284, (2004)
  
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• Effect of internal dynamics and micro-macro loop on dynamics of social structures (in Japanese)
  Takashi Sato and Takashi Hashimoto (2004)
  Proceedings of ISPJ Symposium Series (Modeling and Problem Solving) , 2004(12), 263-270, (2004)
  Abstract  PDF
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• Analysis of market dynamics by dynamical systems game: proposition of outwit game (in Japanese)
  Masatsugu Konno and Takashi Hashimoto (2004)
  Proceedings of ISPJ Symposium Series (Modeling and Problem Solving) , 2004(12), 247-254, (2004)
  Abstract   PDF
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• The simulation of creolization on language dynamics - dependency on the environment on language acquisition - (in Japanese)
  Makoto Nakamura, Takashi Hashimoto and Satoshi Tojo (2004)
  Proceedings of ISPJ Symposium Series (Modeling and Problem Solving) , 2004(12), 121-128, (2004)
  Abstract   PDF
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• Development of category and lexicon using developing word-web model (in Japanese)
  Takashi Hashimoto (2004)
  Proceedings of ISPJ Symposium Series (Modeling and Problem Solving) , 2004(12), 107-112, (2004)
  Abstract  PDF
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• First-person approach to cognitive embodiment through left-right reversed vision (in Japanese)
  Makiko Ito and Takashi Hashimoto (2004)
  Proceedins of 21th Annual Conference of Japanese Cognitive Science Society
  Abstract  PDF
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• First-person approach to cognitive embodiment through left-right reversed vision (in Japanese)
  Makiko Ito and Takashi Hashimoto (2004)
  Proceedins of 18th Annual Conference of the Japanese Society for Artificial Intelligence (JSAI)
  Abstract  PDF
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• The Role of Membrane Permselectivity in Proto-Cell (in Japanese)
  Masaomi Hatakeyama and Takashi Hashimoto (2004)
  Proceedins of 18th Annual Conference of the Japanese Society for Artificial Intelligence (JSAI)
  Abstract  PDF
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• Dynamic Social Simulation with Multi-Agent having Internal Dynamics (in Japanese)
  Takashi Sato and Takashi Hashimoto (2004)
  Proceedins of 18th Annual Conference of the Japanese Society for Artificial Intelligence (JSAI)
  
  !! 2004-JSAI Convention Award !!
  
  Abstract  PDF
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• Functional shifts as a framework to describe rule dynamics (in Japanese)
  Jun Namikawa (2004)
  Proceedins of 18th Annual Conference of the Japanese Society for Artificial Intelligence (JSAI)
  Abstract  PDF
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• What Is Problem of Language Evolution? -- From Constructive Perspective (in Japanese)
  Takashi Hashimoto (2004)
  Proceedins of 18th Annual Conference of the Japanese Society for Artificial Intelligence (JSAI)
  Abstract  PDF
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• Constructive Modelling of Symbol Formation Based on the Dynamic View of Language (in Japanese)
  Takashi Hashimoto (2004)
  16th SICE Symposium on Decentralized Autonomous Systems , pp. 125-130
  Abstract  PS   PDF
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• Emergence of Creole in Language Dynamics (in Japanese)
  Makoto Nakamura, Takashi Hashimoto and Satoshi Tojo (2004)
  in Ninchi-Kagaku , 11(3), 282--298
  Abstract  PDF
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• The effect of fitness in the emergence of creole (Abstract)
  Makoto Nakamura, Takashi Hashimoto, Satoshi Tojo and Kenny Smith
  Presented at: Evolution of Language: Fifth International Conference, 2004.
  Abstract  PDF
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• Dynamics and Computation in Functional Shifts
  Jun Namikawa and Takashi Hashimoto,
  Nonlineality , 17, 2004, 1317-1336
  Abstract   PDF
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• Creole Viewed from Population Dynamics
  Makoto Nakamura, Takashi Hashimoto and Satoshi Tojo (2008)
  Presented at: Language Evolution and Computation Workshop/Course
  at the European Summer School in Logic Language and Information, Vienna, 25-29 Aug 2003
  Abstract  PS  PDF
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• The Language Dynamics Equations of Population- Based Transition -- a Scenario for Creolization --
  Makoto Nakamura, Takashi Hashimoto and Satoshi Tojo (2008)
  Proceedings of the International Conference on Artificial Intelligence (IC-AI'03), HR Arabnia (Eds.), CSREA Press, 2003.
  (held at Monte Carlo Resort, Las Vegas, Nevada, June 23-26)
  Abstract  PS  PDF
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• Meta-Evolutionary Game Dynamics for Mathematical Modelling of Rules Dynamics
  Takashi Hashimoto and Yuya Kumagai
  In: Advances in Artificial Life, W. Bnzhaf, et al. (Eds.) (Springer), 2003, pp. 107-117
  (Proceedings of 7th Eoropean Conference on Artificial Life 2003,
  held at Dortmund, Germany, September 14-17, 2003)
  Abstract  PS   PDF
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• Functional shifts: hierarchy and self-modification of rules in dynamics
  
  Jun Namikawa and Takashi Hashimoto,
  Presented at The Third International Conference on Discrete Chaotic Dynamics in Nature and Society (DCDNS3) at Chuo University, Tokyo, Japan, September 9-13, 2002
  Abstract  PS   PDF
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• The Constructive Approach to the Dynamic View of Language
  
  Takashi Hashimoto (2001),
  In: Simulating the Evolution of Language (Chapter 11), Angelo Cangelosi & Domenico Parisi (Eds.), pp.307--324, Springer Verlag
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• Common Owning, Transmission and Development of Knowledge
  Susumu Egashira and Takashi Hashimoto (2002)
  Nonlinear Dynamics , Psychology, and Life Sciences , Vol. 6 No. 2, 2002, 173-183
  Abstract  PS  PDF
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• Formation of social norms in communicating agents with cognitive frameworks
  Takashi Hashimoto and Susumu Egashira (2001)
  Journal of Systems Science and Complexity, 14 (1), 2001, 54--74
  Abstract  PDF
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• The Formation of Common Norms on the Assumption of `Fundamentally' Imperfect Information
  Susumu Egashira and Takashi Hashimoto (2001)
  Social Order in Multiagent Systems, Rosaria Conte & Chris Dellarocas (eds.), Kluwer
  reported at WORKSHOP ON NORMS AND INSTITUTIONS IN MULTI-AGENT SYSTEMS (Held in conjunction with Autonomous Agents'2000)
  Abstract  PS   PDF
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• Constructive Modeling toward the Dynamics of Language (in Japanese)
  Takashi Hashimoto (2000)
  Current Movements in Artificial Life
  Abstract  PS   PDF
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• Modeling Categorization Dynamics through Conversation by Constructive Approach
  Takashi Hashimoto (1999)
  Advances in Artificial Life, D. Floreano, et al. (Eds.) (Springer), pp. 730-734
  Abstract
  PS (gziped PS, 117Kb including figures)
  PDF (PDF, 95Kb including figures)

• Dynamics of Relationships among Words based on a Dynamical View of Language (in Japanese),
  Takashi Hashimoto (1999),
  in Ninchi-Kagaku, 6(1), 55-65, (special issue "Emergence of Intelligence from a Complex Systems Viewpoint" )
  Abstract
  PS (gziped PS, 152Kb including figures)
  PDF (PDF, 218Kb including figures)

• Development of Language Structure based on Usage Similarity (in Japanese)
  Takashi Hashimoto (1998)
  Bussei-Kenkyu , 71(2)
  PS (gziped PS, 137Kb including figures)
  PDF (PDF, 172Kb including figures)

• Dynamics of Internal and Global Structure through Linguistic Interactions
  Takashi Hashimoto (1998)
  In: Multi-agent systems and Agent-Based Simulation , Jiame S. Sichman, Rosaria Conte and Nigel Gilbert (Eds.), LNAI series, volume 1534, pp. 124--139, Berlin, Springer-Verlag
  Abstract
  PS (gziped PS, 167Kb including figures)
  PDF (PDF, 309Kb including figures)

• Development of Meaning Structure by Usage-based Word Relationships
  Takashi Hashimoto (1998)
  Proceedings of the Third International Symposium on Artificial Life and Robotics (AROB 3rd'98) Vol.2, Masanori Sugisaka (Ed.), pp. 662--665
  Abstract
  PS (gziped PS, 44Kb including figures)
  PS (PDF, 116Kb including figures)
  Conference site: AROB III'98

• Usage-based Structuralization of Relationships between Words
  Takashi Hashimoto (1997)
  Fourth European Conference on Artificial Life
  P. Husbands and I. Harvey (Eds.), MIT Press, pp. 483--492
  Abstract
  PS (gziped PS, 206Kb including figures)
  PDF (PDF, 431Kb including figures)
  Conference site: ECAL97

• Developemt of Syntactic and Semantic Structure in Artificial Agents
  Takashi Hashimoto (1997)
  Joint Conference of Information Sciences, Vol. 3, Rough Set & Computer Science
  Paul P. Wang (Ed.) Duke University, Durham, pp. 238-241,
  Abstract
  PS (gziped PS, 244Kb including figures)
  PDF (PDF, 226Kb including figures)
  

• Dynamics of Codes (in Japanese)
  Takashi Hashimoto (1997)
  Bussei Kenkyu, Vol. 68, No.1
  Abstract
  PS (gziped PS, 220Kb including figures)
  PDF (PDF, 291Kb including figures)

• Emergence of Net-grammar in Communicating Agents
  Takashi Hashimoto and Takashi Ikegami (1996)
  BioSystems, 38 , 1-14.
  Abstract
  PDF (PDF, 1.3Mb (scanned))

• Evolution of Symbolic Grammar Systems
  Takashi Hashimoto and Takashi Ikegami (1995)
  Advances in Artificial Life, F. Moran et al. (Eds.) (Springer), pp. 812-823
  Abstract
  PS (gziped PS, 97Kb including figures)
  PDF (PDF, 252Kb including figures)

• Communication Network of Symbolic Grammar Systems
  Takashi Hashimoto and Takashi Ikegami (1995)
  in Proceedings of the International Conference on Dynamical Systems and Chaos, Y. Aizawa et al. (eds.), World Scientific, Singapore, vol. 2, pp. 595--598
  Abstract
  PS (gziped PS, 62Kb including figures)
  PDF (PDF, 141Kb including figures)

• Coevolution of Machines and Tapes
  Takashi Ikegami and Takashi Hashimoto (1995)
  Advances in Artificial Life, F. Moran et al. (Eds.) (Springer), pp. 234-245,
  Abstract
  PS (gziped PS, 150Kb including figures)
  PDF (PDF, 242Kb including figures)

• Replication and Diversity in Machine-Tape Coevolutionary Systems
  Takashi Ikegami and Takashi Hashimoto (1996)
  Artificial Life V, C.G.Languton and K.Shimohara (Eds.), MIT Press, Campridge, MA, pp. 426--433
  Abstract
  PS (gziped PS, 520Kb including figures)
  PDF (PDF, 580Kb including figures)

• Active Mutation in Self-reproducing Networks of Machines and Tapes
  Takashi Ikegami and Takashi Hashimoto (1995)
  Artificial Life, 2, 305--318
  Abstract
  PS (gziped PS, 150Kb including figures)
  PDF (PDF, 275Kb including figures)

• Networks of Grammar Systems and Their Algorithmic Evolution (in Japanese)
  Takashi Hashimoto (1994)
  Bussei-Kenkyu , Vol.61, No.5, 415--421.
  PS (gziped PS, 107Kb including figures)
  PDF (PDF, 269Kb including figures)

• Evolution of Computational Ability and Formation of Communities (in Japanese)
  Takashi Hashimoto (1994)
  Suri-Kagaku, Vol. 32, No.2 (Feb) 39--43.
  PS

Thesis

• Evolution of Code and Communication in Dynamical Networks
  Takashi Hashimoto (1996)
  Graduate School of Arts and Science, University of Tokyo
  PS
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Edited Journal

• Bussei Kenkyu (Kyoto), Vol.68 No.1 (April, 1997)
  The new aspects of complex systems by young researchers edited by T. Hashimoto, A. Yamaguchi, and T. Yamamoto. (in Japanese)
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Hashimoto's lab   Complex systems analysis   School of Knowledge Science   JAIST