Hiroshi Yamakawa's publications

  1. Hiroshi Yamakawa, "Ecological microdebt system for sharing carbon emission responsibility," The 24th Annual Conference of JSAI (JSAI2010), 3H1-OS12a-7, 2010.(in Japanese)
  2. Hiroshi Yamakawa, Yuske Komaba, "Tentative plan of Shared Commodity Tax Point Schema," Annu. Conf. Society for Environmental Economics and Policy Studies, 2009.(in Japanese)
  3. Hiroshi Yamakawa, Iijima Yasuhiro, Okamoto Taiji, "Personal Information Cloud and Its Future," Journal of Japanese Society for Artificial Intelligence, 24(4), 559-567, 2009. (in Japanese)
  4. Hiroshi Yamakawa. "Toward a High-availability Software Architecture inspired by Brain," The 23th Annual Conference of JSAI (JSAI2009), 3H3-1, 2009.(in Japanese)
  5. Ryutaro Ichise, Hiroshi Yamakawa, "Learning Action Knowledge from Play Data in Educational Game," The 23th Annual Conference of JSAI (JSAI2009), 3C4-1, 2009.(in Japanese)
  6. Hiroshi Yamakawa, Iijima Yasuhiro, Okamoto Taiji, "Persona social infrastructure for freedom and responsibility," IPSJ SIG Notes 2009(3), 37-42, 2009.(in Japanese)
  7. Hiroshi Yamakawa. "Powerful Voter Selection for Making Multistep Delegate Ballot Fair," Transactions of the Japanese Society for Artificial Intelligence 24(1), 170-177, 2009. [JSAI Best Paper Award]
    8. (in Japanese)
  8. Hiroshi Yamakawa, Naohiro MATSUMURA, "Does Mailing List Communication Infuluence Sense of Values in NPO?," The 22th Annual Conference of JSAI (JSAI2008), 3E2-03, 2008.(in Japanese)
  9. Ryutaro Ichise, Hiroko Shoji, Hiroshi Yamakawa, Asako Miura. Research Platform of Intelligent Tutoring System for Educational Game. The 22th Annual Conference of JSAI (JSAI2008), 2P2-12, 2008.(in Japanese)
  10. Hiroshi Yamakawa "Sec.14 Combining model", Pattern recognition and machine learning (translated by Toshihiro Kamishima et. al.), (to appear)
  11. Ryutaro Ichise, Hiroshi Yamakawa, Hiroko Shoji, Asako Miura, "Making mimic agent for actor and learning support in simulation world", Joint Agent Workshops and Symposium 2007, 2007.
  12. Hiroshi Yamakawa, Michiko Yoshida and Motohiro Tsuchiya, "Toward Delegated Democracy: Vote by Yourself, or Trust Your Network," Proc. World Academiy of Science, Engineering and Technology, Volue 24, pp.146-150, October 2007.
  13. Hiroshi Yamakawa, Ryutaro Ichise, Masayuki Ohta, Yoshikiyo Kato, Hiroko Shoji & Yutaka Matsuo, "Educational Board Game for Researchers` career planning in Japan," Proc. ISAGA 2007 Conference, p-21, 2007.
  14. Hiroshi Yamakawa, Koji Maruhashi, Yoshio Nakao, " Modeling A Stepwise Voting System utilizing Mutually Unrestricted Commission Network ", The 20th Annual Conference of JSAI, 1B1-4, June, 2007. (in Japanese)
  15. Hiroshi Yamakawa, Koji Maruhashi, Yoshio Nakao, "Predicting Types of Protein-Protein Interactions using a Multiple-Instance Learning Model", New Frontiers in Artificial Intelligence (Lecture Notes in Computer Science), Springer Verlag, 2007 [Draft version].
  16. Hiroshi Yamakawa, Koji Maruhashi, Yoshio Nakao, "Predicting types of protein-protein interactions using various Multiple-Instance Learning algorithms", Proc. 17th Int. Conf. Genome Informatics (GIW 2006), 2006.
  17. Hiroshi Yamakawa, Yoshio Nakao, "Multiagent modeling for asynchronous distributed decision making process", Joint Agent Workshops and Symposium 2006, 2006. (to appear).
  18. Hiroshi Yamakawa, Yoshio Nakao, Koji Maruhashi, "Predicting type of protein-protein interaction as a multiple-instance learning problem", IEICE Technical Report, NC2006-15, pp.37-42, June, 2006.
  19. Hiroshi Yamakawa, "Watching reserchers society from the pointof carre design", MYCOM2006, 1-2, June, 2006.
  20. Hiroshi Yamakawa, Yoshio Nakao, Koji Maruhashi, " Analyzing and predicting attribute of protein-protein interaction", The 20th Annual Conference of JSAI, 3A1-5, June, 2006. [JSAI Annual Conference Award]
  21. Yutaka Matsuo, Hiroshi Yamakawa, " Network - Predictability - Feature generation", The 20th Annual Conference of JSAI, 3G1-1, June, 2006.
  22. Hiroshi Yamakawa, Ryutaro Ichise, Masayuki Ohta, Yoshikiyo Kato, Hiroko Shoji, Yutaka Matsuo, " Research topics around game for learning career desing", The 20th Annual Conference of JSAI, 1E3-1, June, 2006.
  23. Ryutaro Ichise, Hiroshi Yamakawa, Yoshikiyo Kato, " Career Strategy Learning using Model Simulation of Researchers", The 20th Annual Conference of JSAI, 1E3-2, June, 2006.
  24. Hiroshi Yamakawa, Ryutaro Ichise, Masayuki Ohta, Yoshikiyo Kato, Hiroko Shoji, Yutaka Matsuo, "Happy Academic Life 2006: Game of LIfe for Researcher -- Developement of an Educational Board Game for Creer Dsign --", J. Japanese Society for Artificial Intelligence, vol.21, number.6, pp.360-370, May, 2006.
  25. Hiroshi Yamakawa, Yoshio Nakao, Takahisa Suzuki, Yumiko Sanbongi, Takashi Ida, "Finding small and resistance-predictable feature sets for bacterium classification by multi-objective optimization", Proc. 16th Int. Conf. Genome Informatics (GIW 2005), 2005.
  26. Hiroshi YAMAKAWA, Hiroyuki OKADA, "Others' understanding model which based on analogy -- Toward constructing the learnable model of the theory of mind --", Proc. 22th Ann. Conf. Japanese Cognitive Science Society, R-56, July 2005. [htm/pdf][Poster] (I believe that multiple modal states of this model are plausible candidate of "Consciousness state".)
  27. NIDE Naoyuki, Shiro TAKATA, Hiroshi YAMAKAWA, Kazuteru MIYAZAKI, Masayuki OHTA , "Toward realization of BDI architecture that uses a combination of deliberation and reinforcement learning in selecting actions." , 19th Ann. Conf.Japanese Society for Artificial Intelligence, June 2005.
  28. Hiroshi Yamakawa, Koji Maruhashi, Yoshio Nakao , "Hierarchical coexpression analysis across many microarray data set." , 19th Ann. Conf.Japanese Society for Artificial Intelligence, 3A1-02, June 2005.
  29. Hiroyuki OKADA, Hiroshi YAMAKAWA , "In explanation of understanding the intention of others by BDI logic ." , 19th Ann. Conf.Japanese Society for Artificial Intelligence,, 3E1-05, June 2005.
  30. Hiroshi Yamakawa, Mutsuyo Yamaguchi, Koji Maruhashi and Yoshio Nakao. "Multi-Aspect Gene Relation Analysis. " Pacific Symposium on Biocomputing 2005 (PSB2005), pp. 233--244, World Scientific Publishing Co. Pte. Ltd., January, 2005
  31. Shiro TAKATA, Naoyuki NIDE, Hiroshi YAMAKAWA, Kazuteru MIYAZAKI, and Masayuki OHTA, "An Achievement Method of BDI Agent who Practically Reasons about the Skill Acquired using Reinforcement Learning," Third Joint Agent Workshops & Symposium (JAWS2004), pp. 517-524, October 2004.
  32. Naoyuki NIDE, Shiro TAKATA, Hiroshi YAMAKAWA, Kazuteru MIYAZAKI, and Masayuki OHTA, "Correspondence between BDI model and world model in reinforcement learning," Third Joint Agent Workshops & Symposium (JAWS2004), pp. 378-385, October 2004.
  33. Masayuki OHTA, Hiroshi YAMAKAWA, Kazuteru MIYAZAKI, Shiro TAKATA, and Naoyuki NIDE, "Generation of Hierarchical Sub-Plan with Acquired Policy by Reinforcement Learning," Third Joint Agent Workshops & Symposium (JAWS2004), pp. 511-516, October 2004.
  34. Hiroshi Yamakawa, Koji Maruhashi and Yoshio Nakao. "Situation Decomposition Method as a Multi-aspect Extractor - Application to Gene Relation Analysis -." 2004 Annual Conference of Japanese Neural Network Society (JNNS 2004), Paper-ID.011, September, 2004.
  35. Hiroshi Yamakawa, Takayuki Baba and Hiroyuki Okada. "Concept Acquisition and Reasoning Process in a Card Classification Task by Situation Decomposition Using ETMIC Criterion." Cognitive Studies, Vol. 11, No. 2, pp. 143-154, 2004.
  36. Hiroshi Yamakawa, Mutsuyo Yamaguchi and Yoshio Nakao, "Supporting Multiaspect Genes Relation Discovery using Situation Decomposition", Proc. 18th Ann. Conf. JSAI, 2A2-03, Kanazawa, June, 2004.(Japanese)
  37. Shiro Takata, Hiroshi Yamakawa, Kazuteru Miyazaki, Naoyuki Nide, Yasuo Nagayuki and Takamichi Sakai. "Integraton of Reinforcement Learning and BDI Architecture", Proc. 18th Ann. Conf. JSAI, 1F1-02, Kanazawa, June, 2004.(Japanese)
  38. Hiroshi Yamakawa, "Various approaches to machine learning - Researches' map -", J. Japanese Society for Artificial Intelligence, Vol. 18, No. 5, pp. 519-521, September, 2003.(Japanese)
  39. Hiroshi Yamakawa, "What is the nature of the concept which is extracted from situation decomposition?", Proc. 17th Ann. Conf. JSAI, 3F1-04, Nigata, June, 2003.(Japanese)
  40. Hiroshi Yamakawa, "Multi-agent Reinforcement Learning on Collective Decision-Making - Designing E-Democracy -", Technical Report of IEICE, NC2002-124, pp. 43-48, Sapporo, February, 2003.
  41. Hiroyuki Okada, Mutumi Imai, Etsuko Haryu and Hiroshi Yamakawa, "Modeling Stimulus Equivaence with Neural Networks", Technical Report of IEICE, NC2002-106, pp. 19-24, Sapporo February, 2003.
  42. Takayuki Baba, Hiroshi Yamakawa, Hiroyuki Okada. "A Concept Acquisition by the Matchable Situation Decomposition Method for Card Classification Problems", Cognitive Studies, Vol. 9, No. 1, pp. 103-119, 2002.
  43. Hiroshi Yamakawa, "Multi-Agent System and Social Model for E-Democracy. " Proc. JAWS 2002, Vol. 1, pp. 545-552, Nobember 2002.
  44. Hiroshi Yamakawa. "Application to the Escherichia Coli Protein Localization Site Data of the Situation Decomposition using ETMIC Criteria", Proc. 2002 Workshop on Informatino -Based Induction Science (IBIS2002), pp. 220-225, September 2002.
  45. Hiroshi Yamakawa and Hiroyuki Okada. "Investigation of the Significance of Intention by Comparing Intention Models", Proc. 19th Annual Conf. JCSS, pp. 206-207, June 2002.
  46. Hiroyuki Okada, Hiroshi Yamakawa. "Cognitive Model of Context depending Salience by Matchable Situation Decomposition", Proc. 17th Annual Conf. JCSS, pp. 146-147, June 2002.
  47. Hiroshi Yamakawa. "Intension exchange in Cognition based InTelligent Transaction Architecture (CITTA)}", Proc. 16th Ann. Conf. JSAI, pp. 3F2-04, May 2002.
  48. Hiroshi Yamakawa. "Various Aspects of Studies in Reinforcement Learning", Proc. 16th Ann. Conf. JSAI, pp. 2A1-01, May 2002.(Japanese)
  49. Hiroshi Yamakawa, Yuji Miyamoto, Takayuki Baba and Hiroyuki Okada. "Cognitive Distance Learning Problems Solver Reduces Search Cost through Learning Processes", Trans. Japanese Society for Artificial Intelligence, Vol. 17, No. 1, pp.1-13, 2002.
  50. Hiroyuki Okada, Hiroshi Yamakawa, Takashi Omori, "Robot Navigation in Real World by Two Diensional Evaluation Reinforcement Learning", J. Robotics Society of Japan, Vol. 19, No. 2, pp. 244-251, 2001.
  51. Hiroshi Yamakawa, Yuji Miyamoto, Takayuki Baba, Hiroyuki Okada. "Combining Partial Knowledge using CITTA in Autonomous Learning Framework", Proc. MACC2001, pp. 99-102, December 2001.
  52. Hiroshi Yamakawa. " Situation decompositon method extracts partial data which contains some rules", In Ericsson Workshop on "Brain-like Processing, 2001.
  53. Hiroshi Yamakawa, Takayuki Baba, Hiroyuki Okada. "Matchable Principle for Information Selection Process", Proc. BPES2001, Vol. 2A1-2, pp. 153-156, 2001.
  54. Hiroshi Yamakawa, Yuji Miyamoto, Takayuki Baba and Hiroyuki Okada. "Hierarchical Cognitive Distance Learning Problem Solver", Proc. The 15th Annual Conference of JSAI, 1B1-05, 2001.
  55. Takayuki. Baba, Hiroshi Yamakawa, and Hiroyuki Okada. " A concept acquisition using the Matchable situation decomposition method for card classification problems. " In The Third International Conference on Cognitive Science (ICCS2001), Vol. 1, p. 8, 2001.
  56. Hiroshi Yamakawa, Yuji Miyamoto, and Hiroyuki Okada. " Comparsion the learning processes of cognitive distance learning and search based agent. " 6th International Work-Conference on Artificial and Natural Neural Networks (IWANN2001), pp. 378-385, 2001.
  57. Hiroyuki Okada, Hiroshi Yamakawa, and Takashi Omori, "Two dimensional evaluation reinforcement learning. " 6th International Work-Conference on Artificial and Natural Neural Networks (IWANN2001), pp. 370-377, 2001.
  58. Hiroshi Yamakawa, Hiroyuki Okada, Takayuki Baba (2000). "Proposing Problem Solver using Cognitive Distance", Proc. MACC2000. Okinawa, Japan.
  59. Hiroshi Yamakawa, Hiroyuki Okada. (2000). "Prediction in Complex Situation Problem by Situation Recognition Mechanism with Automatically Extracted Situations", Proc. The 4th World Multiconference on Systemics, Cybernetics and Informatics SCI 2000, Vol. 10, pp. 191-196.
  60. Takayuki Baba, Hiroyuki Okada and Hiroshi Yamakawa. (2000). "Concept acquisition by the Matchable Situation Decomposition in a Card Classification Problem," Proc. 17th Annual Conf. JCSS, P2-26, pp. 180-181, Hamamatu.
  61. Hiroyuki Okada, Hiroshi Yamakawa and Takayuki Baba. (2000). "Acquisition of a Cognitive Model with the Powerful Prediction Nature based on Matchable Situation Decomposition", Proc. The 17th Annual Conference of JCSS, P1-27, pp. 108-109, Hamamatu.
  62. Hiroshi Yamakawa, Hiroyuki Okada, Osamu Itou, Takashi Omori. (2000). "Multi-module Reinforcement Learning with Automatically Generated Modules by Matchable Situation Decomposition Method," Proc. Annual Conference of Japanese Society of Artificial Intelligence, S3-01, pp. (66)-(67), Tokyo, Japan.
  63. Hiroyuki Okada, Hiroshi Yamakawa, Takashi Omori.. （2000）. "Reinforcement Learning by Reward and Punishment," TR. IEICE, NC99-100, pp. 55-62, Tokyo, Japan.
  64. Hiroshi Yamakawa, Ryuske Masuoka, Hiroyuki Okada. （2000）. "Neural network based continuous random generator which can learn arbitral probability distribution using differential back propagation algorithm," TR. IEICE, NC99-153, pp. 23-30, Tokyo, Japan.
  65. Osamu Itou, Hiroyuki Okada, Hiroshi Yamakawa, Takashi Omori. (2000). "Navigation of mobile robot by Multi-module reinforcement learning with Matchable situation decomposition algorithm," TR. IEICE, NC99-99, pp. 47-54, Tokyo, Japan.
  66. Osamu Itou, Hiroyuki Okada, Hiroshi Yamakawa, Takashi Omori. (2000). "Multi-module reinforcement learning with situation decomposition algorithm," Proc. Fifth Int. Symp. Artificial Life and Robotics (AROB 5'th00), vol. 2, pp. 657-660, Oita Japan.
  67. Nobuo Watanabe, Hiroyuki Okada, Hiroshi Yamakawa, Tomoharu Mohri. (2000). "Situation Decomposition Algorithm for Autonomous Learning," Proc. 2000 RWC Symposium (RWC2000), pp. 219-222, Tokyo, Japan.
  68. Hiroshi YAMAKAWA, Hiroyuki OKADA, . (1999). "Data decomposition algorithm that extracts subsets of dat each of which contains a rule," Proc. IBIS'99. Shizuoka, pp.75-80. [Abstract(txt)/Paper(pdf)/Poster(html, ppt)]
  69. Hiroshi YAMAKAWA, Hiroyuki OKADA, Nobuo WATANABE Tomoharu MOHRI. (). "Development of Moire Range Finder for Mobile Robot," RSJ, Submitted.
  70. H.Okada, H.Yamakawa, T.Omori(1999). .""
  71. H.Okada, H.Yamakawa, T.Omori(1999). ."Neural network model for Reinforcement Learning by Reward and Punishment: from the findings of the perseveration behavior of frontal lobe injured patients,"22 nd JNNS Conf. Procedings, p.p.154 [doc, html] [ppt, html]
  72. H.Okada, H.Yamakawa, T.Omori(1999). "Neural network model for Reinforcement Learning by Reward and Punishment. :from the findings of the perseveration behavior of frontal lobe injured patients," Neuroscience Research Supplement,p.p. [doc, html]
  73. H.Okada, H.Yamakawa, T.Omori(1999). .""
  74. Hiroshi Yamakawa, Hiroyuki Okada, Nobuo Watanabe and Kazuhiro Matsuo. (1998). "Cooperation and negotiation mechanism through generalized state vectors," Proc. MACC'98. Toyama,JAPAN,Online-proceedings. [Abstract(txt)/Paper(pdf)/Poster(html/ppt)]
  75. Hiroshi Yamakawa, (1998). " Proposing Matchability Criterion for Situation Decomposition - Extracting situations each of which contains a rule -," Proc. Int. 1998 Conf. on Neural Information Processing (ICONIP'98), vol.3, pp.514-517. [List/Abstract/Paper(English/Japanese)/Poster]
  76. Hiroyuki Okada, Hiroshi Yamakawa, Takashi Omori. (1998). " Neural network model for the perseveration behavior of frontal lobe injured patients," Proc. Int. 1998 Conf. on Neural Information Processing (ICONIP'98), To be appeared. [List/Abstract]
  77. Hiroshi YAMAKAWA, Hiroyuki OKADA, Nobuo WATANABE Tomoharu MOHRI. (1998). " Extracting Situation for Mobile Robot using Infrared Sensor - Applying Situation Decomposition Technique based on Matchability Criterion to Mobile Robot -," 16th Annual Conference of the Robotics Society of Japan (RSJ'98), Vol.2 pp.647-648, (2I21).[List/Abstract/Paper]
  78. Hiroyuki OKADA, Hiroshi YAMAKAWA, Nobuo WATANABE. (1998). " Non-contact 3D measuring system using moire topographic method," 16th Annual Conference of the Robotics Society of Japan (RSJ'98), Vol.1 pp.155-156, (1E12). [List/Abstract]
  79. Hiroshi Yamakawa, Hiroyuki Okada, Nobuo Watanabe, Kazuhiro Matsuo. (1998). " Distributed Intelligent Architecture for Real World Autonomous Learning - CITTA -," JSAI-98, 27-02, pp.455-456. [List/Abstract]
  80. H.Okada, H.Yamakawa, T.Omori(1999). ."Multilevel Environment for Mobile Robotics Capability Experiments (MEMORABLE)," JSAI-98, 27-02, p.p.453-454(1998) [doc,html][ppt, html]
  81. Hiroshi Yamakawa, Hiroyuki Okada, Nobuo Watanabe, Kazuhiro Matsuo. (1998). " Distributed Intelligent Architecture for Real World Autonomous Learning," 1998 Real World Computing Symposium (RWC'98), pp.253-258. [List/Abstract/Paper]
  82. Yamakawa, H., Takahashi, H, Suehiro, T.(1997). " Contract on Learning oriented Multiagent System ," Proc. MACC'97. Koube, Japan. [List/Abstract/Paper/Poster]
  83. Suehiro, T., Takahashi, H., Yamakawa, H.(1997) "Development of a Hand-to-Hand Robot Based on Agent Network."15th Annual Conference of Robotics Society of Japan,Vol.2, pp. 373-374.[List/Abstract]
  84. Suehiro, T., Takahashi, H., Yamakawa, H. (1997)"Research on Real World Adaptable Autonomous Systems - Development of a Hand-to-HandRobot,"Proc. 1997 Real World Computing Symposium (RWC'97),pp.398-405, Tokyo,Japan.[List/Abstract/Paper]
  85. Yamakawa,H., Okada,H., Watanabe,N., Matsuo,K.(1997)." Attention Model and Reinforcement Learning," [Informatin integration(SIG-CII)].Ibaraki,Japan[List/Abstract/Paper/Poster]
  86. Yamakawa, H. (1996). "Matchability Oriented Feature Selection for Recognition Structure Learning," Proc.International Conference on Pattern Recognition (ICPR-96). Vienna, Austria, vol.4, pp.123-127, 1996. [List/Abstract/html] 
  87. Yaginuma, Y., Kimoto, T. and Yamakawa, H. (1996). Multi-Sensor Fusion Model for Constructing Internal Representation using Autoencoder Neural Networks, Proc. International Conference on Neural Networks (ICNN-96). USA. (Scheduled). [List/Abstract] 
  88. Kimoto, T., Yaginuma, Y. and Yamakawa, H. (1996). "Information integration model with autoencoding neural network," Trans. IEICE, vol.J79-D-II, no.5, pp949-959. (in Japanese) [List/Abstract/] 
  89. Yamakawa, H.(1996). "Feature Selection for Acquiring Internal Structure of Recognition System based on Matchability," Technical report of IEICE, PRMU96-12, pp.1-8. (in Japanese) [List/Abstract/Postscript /HTML] 
  90. Yamakawa, H. & Suehiro, N. (1995). "Arm Robot with Multi Antenna and Tactile Sensor ," 13th Annual conference of RSJ, vol.3, pp.741-742. Meiji univ., Kawasaki, Japan. (in Japanese) [List/Abstract/Postscript] 
  91. Yamakawa, H., Kimoto, T., & Yaginuma, Y. (1995). "Unsupervised Acquisition of Hierarchical Internal Representation with Autoencoder Neural Networks," Int. Conf. on neural information processing (ICONIPS'95), vol.1 pp.213-216. Beijing, China. [List/Abstract/Postscript] 
  92. Yamakawa, H. (1995), "Profiel of researchers". RWCP NEWS, vol.1. [List/Abstract/html] 
  93. Yaginuma, Y. Kimoto, T. & Yamakawa, H. (1995). "Learning internal representation for multi sensor fusion using autoencoder neural networks," Proc. 11th Fuzzy system symposium , FD2-4, pp.715-718. Ryukyu univ. Okinawa, JAPAN. (in Japanese) [List/Abstract/Postscript] 
  94. Yamakawa, H. Kimoto, T. & Yaginuma, Y. (1995). "Hierarchical Information Integration Model using Unsupervised Autoencoder Neural," 11th fuzzy system symposium, FD2-3, pp.711-714. Ryukyu univ. Okinawa, JAPAN. (in Japanese) [List/Abstract/Postscript]  (This work is a kind of deep learning with auto-encoder neural network)
  95. Yamakawa, H., & Okabe, Y. (1995). "A Neural Network-Like Critic for Reinforcement Learning," Neural Networks, vol.8, no.3, pp.363-373. [List/Abstract] 
  96. Yamakawa, H. (1995). "Pattern based intelligent system - Speculation on symbol grounding problem as view d from learning ability -," Information Integration Workshowp (IIW-95), pp.94-103. Ibaraki, Japan. [List/Abstract/Postscript] 
  97. Kimoto, T., Yaginuma, Y. & Yamakawa, Y. (1995). "Autoencoder Network Model Coping with Imcomplete Data," Technical report of IEICE, vol.94, no.487, NC94-62, pp.17-24. (in Japanese) [List/Abstract] 
  98. Yamakawa, H. (1995). "Computer comunity," RWCP Technical Report, . (in Japanese) [List/Abstract/Postscript/PDF] 
  99. Nagata, S., Masumoto, D., Yamakawa, H., Kimoto, T. (1994). "Hierarchical Sensory-Motor Fusion Model with Neural Networks ," J. Robotics Society of Japan, vol.12, no.5, pp.685-694. (in Japanese) [List/Abstract] 
  100. Yamakawa, H., Masumoto, D., Kimoto, T., & Shigemi Nagata (1994). "Active Data Selection and Subsequent Revision for Sequential Learning with Neural Networks," World congress of neural networks(WCNN'94), vol.3, pp.661-666, San Diego, USA. [List/Abstract/Postscript] 
  101. Yamakawa, H., Masumoto, D., Kimoto, T., & Shigemi Nagata (1993). "Sequential Learning with Neural Networks - Active Data Selection and Subsequet Revision -," 4th Annual conference of Japanese Society on Neural Networks(JNNS-93), pp.64-65. Kyusyu, Japan.(in Japanese) [List/Abstract] 
  102. Kimoto, T., Masumoto, D., Yamakawa, H., & Shigemi Nagata (1993). "Hierarchical Sensory Information Processing Model with Neural Networks," IEEE International conference on Robotics and Automation, vol.1 pp.929-934. Atlanta, Jeorgia. [List/Abstract] 
  103. Yamakawa, H., Masumoto, D., Kimoto, T., & Shigemi Nagata (1993). "Sequential Learning with Neural Networks - Active Data Selection and Subsequet Revision -," Techinical Report of IEICE, vol.92, no.??, NC92-99, pp.33-40.(in Jpapanese) [List/Abstract/Postscript] 
  104. H. Yamakawa,(1992). "Intelligent system based on reinforcement learning", Doctor Thesis, Univ. of Tokyo (in Japanese) [PDF/PDF+ZIP] 
  105. H. Yamakawa and Y. $B!! (BOkabe. (1991). "Adaptive system with self-organized systems of values", 1991 Annual Conference of Japanese Neural Network Society (JNNS'91), P3-4, Dec 1991, pp.125-126 (in Japanese)
  106. Yamakawa, H., & Okabe, Y. (1991). "A recursive neural system for memorizing systems of values arranged in a tree like structure," Int. Joint Conf. on Neural Networks (IJCNN'91 Singapore), vol.2, pp.1776-1781. Singapore. 
  107. Yamakawa, H., & Okabe, Y. (1991). "Self-organization of secondary values on neural automaton," Int. Joint Conf. on Neural Networks (IJCNN'91 Seattle), Supplementary poster program SW63, pp.II A-988, Seattle, USA. 
  108. H. Yamakawa and Y. Okabe (1991), "Successive patterns learning method of neural networks", 1991 Spring Meeting of IEICEJ, D-23, Mar 1991, p.6-23 (in Japanese) 
  109. H. Yamakawa and Y. Okabe. (1990). "A sparse stabilization in mutually connected neural networks", 1990 Annual Conference of Japan Neural Network Society, P2-21, Sep 1990, p.84 (in Japanese) 
  110. Kakizaki, A., Niwano, M., Yamakawa, H., Soda, K., Ishi, T. and Suzuki, S.. (1990). "Photoelectron spectra of liquid metals using synchrotron radiation," J. Non-Crystalline Solids, 117/118, pp.417-420. [List/Abstract] 
  111. Yamakawa, H.(1989). "A UPS study of liquid metal", Master Thesis, Univ. of Tokyo (in Japanese) 
  112. Kakizaki, A., Niwano, M., Yamakawa, H., Soda, K., Suzuki, S. Sugawara, H., Kato, H., Miyahara, T., and Ishi, T. (1988). "A UPS stydy of liquid and solid bismuth using synchrotron radiation," J. Phys. F: Met. Phys., vol.18, pp.2617-2624 [List/Abstract]