On the Characterization of Balancing Processes of Social Systems and the Derivation of the Minimal Balancing Processes. - Osamu Katai; Sosuke Iwai (IEEE Trans. Syst. Man Cybern., 1978)

Pluralistic evaluation of belief plausibility and its application to nonmonotonic reasoning. - Osamu Katai; Sosuke Iwai (Int. J. Approx. Reason., 1989)

Self-organization of conceptual generalities and pattern-directed learning. - Tetsuo Sawaragi; Sosuke Iwai; Osamu Katai (Autom., 1990)

Generating Integrated Interpretation of Partial Information Based on Distributed Qualitative Reasoning. - Takashi Nishiyama; Osamu Katai; Sosuke Iwai; Tetsuo Sawaragi; Hiroshi Masuichi (IJCAI, 1991)

A Self-Organizing Adaptable Control Scheme Based on Constraint-Oriented Fuzzy Inference. - Osamu Katai; Masaaki Ida; Tetsuo Sawaragi; Sosuke Iwai (Robotics, Mechatronics and Manufacturing Systems, 1993)

Decision-theoretic selection of reasoning scheme for an autonomous robot under resource constraints. - Tetsuo Sawaragi; Osamu Katai; Sosuke Iwai (IROS, 1993)

An autonomous decentralized system for constraint-oriented problem solving involving continuous and fuzzy variables. - Osamu Katai; S. Matsubara; Hiroshi Masuichi; Tomohiro Katayama; Tetsuo Sawaragi; Masaaki Ida; Sosuke Iwai (ISADS, 1993)

A Study of Organizational Learning in Multi-Agent Systems. - Masahiro Terabe; Takashi Washio; Osamu Katai; Tetsuo Sawaragi (ECAI Workshop LDAIS / ICMAS Workshop LIOME, 1996)

Q-PSP Learning: An Exploitation-Oriented Q-Learning Algorithm and Its Applications. - Tadashi Horiuchi; Akinori Fujino; Osamu Katai; Tetsuo Sawaragi (International Conference on Evolutionary Computation, 1996)

Reinforcement learning for autonomous mobile robots by forming approximate classificatory concepts. - Tetsuo Sawaragi; Hiroyuki Sawada; Osamu Katai (IROS, 1996)

Knowledge acquisition method for conceptual design based on value engineering and axiomatic design theory. - Hiroshi Kawakami; Osamu Katai; Tetsuo Sawaragi; Tadataka Konishi; Sosuke Iwai (Artif. Intell. Eng., 1996)

Fusing multiple data and knowledge sources for signal understanding by genetic algorithm. - Tetsuo Sawaragi; Jun Umemura; Osamu Katai; Sosuke Iwai (IEEE Trans. Ind. Electron., 1996)

Genetic algorithm involving coevolution mechanism to search for effective genetic information. - Hisashi Handa; Norio Baba; Osamu Katai; Tetsuo Sawaragi; Tadashi Horiuchi (ICEC, 1997)

Coevolutionary Genetic Algorithm with Effective Exploration and Exploitation of Useful Schemata. - Hisashi Handa; Norio Baba; Osamu Katai; Tetsuo Sawaragi (ICONIP (1), 1997)

A Reinforcement Learning with Condition Reduced Fuzz Rules. - Hiroshi Kawakami; Osamu Katai; Tadataka Konishi (SEAL, 1998)

Biologically-inspired dynamic reconstruction of perceptual states using concept formation technique. - Tetsuo Sawaragi; Satoshi Iwatsu; Osamu Katai (SMC, 1998)

Dynamics of reciprocal learning by bi-referential model within multiagent systems. - Takayuki Shiose; Tetsuo Sawaragi; Osamu Katai; Michio Okada (SMC, 1998)

Coevolutionary Genetic Algorithms for Solving Dynamic Constraint Satisfaction Problems. - Hisashi Handa; Osamu Katai; Tadataka Konishi; Mitsuru Baba (GECCO, 1999)

A Data Pre-processing Method Using Association Rules of Attributes for Improving Decision Tree. - Masahiro Terabe; Osamu Katai; Tetsuo Sawaragi; Takashi Washio; Hiroshi Motoda (PAKDD, 1999)

Fuzzy Logic as Interfacing Media for Contraint Propagation Based on Theories of Chu Space and Information Flow. - Ken Sato; Tadashi Horiuchi; Toshihiro Hiraoka; Hiroshi Kawakami; Osamu Katai (RSFDGrC, 1999)

Bio-informatic activity modeling for human-artifacts symbiosis under resource boundedness. - Tetsuo Sawaragi; Osamu Katai (Artif. Life Robotics, 1999)

Evolutional concept learning from observations through adaptive feature selection and GA-based feature discovery. - Tetsuo Sawaragi; Naoki Tani; Osamu Katai (J. Intell. Fuzzy Syst., 1999)

A new fitness function for discovering a lot of satisfiable solutions in constraint satisfaction problems. - Hisashi Handa; Osamu Katai; Tadataka Konishi; Mitsuru Baba (CEC, 2000)

Decision making process via constraint-oriented fuzzy logic based on Chu space theory. - Ken Sato; Tadashi Horiuchi; Toshihiro Hiraoka; Hiroshi Kawakami; Osamu Katai (FUZZ-IEEE, 2000)

A Reinforcement Learning Scheme of Fuzzy Rules with Reduced Conditions. - Hiroshi Kawakami; Osamu Katai; Tadataka Konishi (J. Adv. Comput. Intell. Intell. Informatics, 2000)

Decentralized Control of Multi-agent Systems Based on Modal Logics and Extended Higher Order Petri Nets. - Osamu Katai; Kentaro Toda; Hiroshi Kawakami (Active Media Technology, 2001)

A Framework of Caring Interaction by a Network Model of Client's Concepts Based on a Nursing Theory and Naive Psychological Approaches. - Akira Notsu; Osamu Katai; Hiroshi Kawakami (Active Media Technology, 2001)

Coevolutionary GA with schema extraction by machine learning techniques and its application to knapsack problems. - Hisashi Handa; Tadashi Horiuchi; Osamu Katai; T. Kaneko; Tadataka Konishi; Mitsuru Baba (CEC, 2001)

Audio-visually aided interactive sandbox: Extensions of a traditional playground. - Isato Kataoka; Katsunori Shimohara; Atsuhito Sekiguchi; Michio Okada; Osamu Katai (ICME, 2001)

On Fairness in an Alternating-Offers Bargaining Model with Evolutionary Agents. - Norberto Eiji Nawa; Katsunori Shimohara; Osamu Katai (PRIMA, 2001)

Agent architecture based on an interactive self-reflection classifier system. - Keiki Takadama; Hiroyasu Inoue; Katsunori Shimohara; Michio Okada; Osamu Katai (Artif. Life Robotics, 2001)

Joint Attention in the mimetic Context - What is a "mimetic same"? - Takayuki Shiose; Kenichi Kagawa; Min An; Toshiharu Taura; Hiroshi Kawakami; Osamu Katai (SEAL, 2002)

Autonomous symbol Acquisition through Agent Communication. - Atsushi Wada; Keiki Takadama; Katsunori Shimohara; Osamu Katai (SEAL, 2002)

Symbiotic artifact design by bioinformatic and multimodal frameworks. - Osamu Katai; Hiroshi Kawakami; Hidetsugu Suto; Kentaro Toda (Artif. Life Robotics, 2002)

On fairness and learning agents in a bargaining model with uncertainty. - Norberto Eiji Nawa; Katsunori Shimohara; Osamu Katai (Cogn. Syst. Res., 2002)

Classification of Types of Societal Conflicts and Characterization of their Resolution Processes Based on Deontic Logic. - Osamu Katai; Kentaro Toda; Hiroshi Kawakami (IGTR, 2002)

A Novel Hybrid Framework of Coevolutionary GA and Machine Learning. - Hisashi Handa; Mitsuru Baba; Tadashi Horiuchi; Osamu Katai (Int. J. Comput. Intell. Appl., 2002)

Reinforcement Leaning of Fuzzy Control Rules with Context-Specitic Segmentation of Actions. - Hideki Yamagishi; Hiroshi Kawakami; Tadashi Horiuchi; Osamu Katai (J. Adv. Comput. Intell. Intell. Informatics, 2002)

Attribute Generation Based on Association Rules. - Masahiro Terabe; Takashi Washio; Hiroshi Motoda; Osamu Katai; Tetsuo Sawaragi (Knowl. Inf. Syst., 2002)

Translating Novelty of Business Model into Terms of Modal Logics. - Hiroshi Kawakami; Ryosuke Akinaga; Hidetsugu Suto; Osamu Katai (Australian Conference on Artificial Intelligence, 2003)

Proposal of probabilistically and dynamically separating GA. - K. Nakayama; Katsunori Shimohara; Osamu Katai (IEEE Congress on Evolutionary Computation, 2003)

Study on direct perception of collision avoidance mediated by brightness differences. - Takashi Hattori; Yuusuke Satake; Hiroshi Kawakami; Takayuki Shiose; Osamu Katai (CIRA, 2003)

Acquisition of a specialty in multi-agent learning: approach from learning classifier system. - Hiroyasu Inoue; Katsunori Shimohara; Keiki Takadama; Osamu Katai (CIRA, 2003)

Evolution of Rewriting Rule Sets Using String-Based Tierra. - Komei Sugiura; Hideaki Suzuki; Takayuki Shiose; Hiroshi Kawakami; Osamu Katai (ECAL, 2003)

Analyzing the Agent-Based Model and its Implications. - Yutaka I. Leon-Suematsu; Keiki Takadama; Norberto Eiji Nawa; Katsunori Shimohara; Osamu Katai (Adv. Complex Syst., 2003)

A Partitioned Random Network Agent Model for Organizational Sectionalism Studies. - Kikuo Yuta; Yoshi Fujiwara; Wataru Souma; Keiki Takadama; Katsunori Shimohara; Osamu Katai (JSAI Workshops, 2004)

A New Method for Degraded Color Image Binarization Based on Adaptive Lightning on Grayscale Versions. - Shigueo Nomura; Keiji Yamanaka; Osamu Katai; Hiroshi Kawakami (IEICE Trans. Inf. Syst., 2004)

Introduction. - Osamu Katai (Int. J. Hum. Comput. Interact., 2004)

Analyzing Parameter Sensitivity and Classifier Representations for Real-Valued XCS. - Atsushi Wada; Keiki Takadama; Katsunori Shimohara; Osamu Katai (IWLCS, 2005)

Evaluation of Using Human Relationships on the Web as Information Navigation Paths. - Kazuhiro Kazama; Shin-ya Sato; Kensuke Fukuda; Ken-ichiro Murakami; Hiroshi Kawakami; Osamu Katai (JSAI Workshops, 2005)

Exploiting interaction between sensory morphology and learning. - Komei Sugiura; Makoto Akahane; Takayuki Shiose; Katsunori Shimohara; Osamu Katai (SMC, 2005)

Web Community Discovery Using Personal Names. - Kazuhiro Kazama; Osamu Katai; Shin-ya Sato; Hiroshi Kawakami (WIRI, 2005)

Improved MLP Learning via Orthogonal Bipolar Target Vectors. - Shigueo Nomura; Keiji Yamanaka; Osamu Katai; Hiroshi Kawakami; Takayuki Shiose (J. Adv. Comput. Intell. Intell. Informatics, 2005)

A novel adaptive morphological approach for degraded character image segmentation. - Shigueo Nomura; Keiji Yamanaka; Osamu Katai; Hiroshi Kawakami; Takayuki Shiose (Pattern Recognit., 2005)

Inclusive Design Workshop by Regional Cooperation Between an NPO and a University. - Takayuki Shiose; Kentaro Toda; Hiroshi Kawakami; Osamu Katai (IWIC, 2007)

System design of "Ba"-like stages for improvisational acts via Leibnizian space-time and Peirce's existential graph concepts. - Osamu Katai; Katsushi Minamizono; Takayuki Shiose; Hiroshi Kawakami (AI Soc., 2007)

Novel nonspeech tones for conceptualizing spatial information. - Shigueo Nomura; Masayoshi Tsuchinaga; Yaichi Nojima; Takayuki Shiose; Hiroshi Kawakami; Osamu Katai; Keiji Yamanaka (Artif. Life Robotics, 2007)

Analyzing Usage of Indoor Space from Ecological Aspects Based on Constraint-Oriented Fuzzy Sets. - Tomoko Ohya; Masanori Shimamoto; Takayuki Shiose; Hiroshi Kawakami; Osamu Katai (J. Adv. Comput. Intell. Intell. Informatics, 2007)

Toward Touching a Landscape in a Picture: Investigation of Groping Strategy about Tactile Images and Image Simplification Method. - Takayuki Shiose; Yasuhiro Kagiyama; Kiyohide Ito; Kazuhiko Mamada; Hiroshi Kawakami; Osamu Katai (ICCHP, 2008)

Analyzing Decentralized Governability of Business Processes by Extended Petri Nets and Modal Logics. - Takashi Hattori; Hiroshi Kawakami; Osamu Katai; Takayuki Shiose (ICE-B, 2008)

A Mathematical Framework for Interpreting Playing Environments as Media for Information Flow. - Tatsuo Motoyoshi; Takashi Hattori; Hiroshi Kawakami; Takayuki Shiose; Osamu Katai (Adv. Hum. Comput. Interact., 2008)

Encoding Modalities into Extended Petri Net for Analyzing Discrete Event Business Process. - Takashi Hattori; Hiroshi Kawakami; Osamu Katai; Takayuki Shiose (New Directions in Intelligent Interactive Multimedia, 2008)

Influences of Telops on Television Audiences' Interpretation. - Hidetsugu Suto; Hiroshi Kawakami; Osamu Katai (HCI (3), 2009)

Formal concept analysis for system awareness of operators. - Tatsuo Motoyoshi; Hiroshi Kawakami; Takayuki Shiose; Osamu Katai (RO-MAN, 2009)

Visualization of balancing systems based on naïve psychological approaches. - Akira Notsu; Hidetomo Ichihashi; Katsuhiro Honda; Osamu Katai (AI Soc., 2009)

Morphological preprocessing method to thresholding degraded word images. - Shigueo Nomura; Keiji Yamanaka; Takayuki Shiose; Hiroshi Kawakami; Osamu Katai (Pattern Recognit. Lett., 2009)

Formalizing coexistential communication as co-creation of Leibnizian spatio-temporal fields. - Osamu Katai; Hiroshi Kawakami; Takayuki Shiose; Akira Notsu (AI Soc., 2010)

Expanding awareness by inclusive communication design. - Takayuki Shiose; Yasuhiro Kagiyama; Kentaro Toda; Hiroshi Kawakami; Osamu Katai (AI Soc., 2010)

Situated and embodied interactions for symbiotic and inclusive societies. - Osamu Katai; Toyoaki Nishida; Renate Fruchter (AI Soc., 2011)