Toshiharu Sugawara

Yoshiki Kanda, Romain Fontugne, Kensuke Fukuda, Toshiharu Sugawara: ADMIRE: Anomaly detection method using entropy-based PCA with three-step sketches. Computer Communications 36(5): 575-588 (2013)

Dai Hamada, Toshiharu Sugawara: Deciding Roles for Efficient Team Formation by Parameter Learning. KES-AMSTA 2012: 544-553

Dai Hamada, Toshiharu Sugawara: Two-Sided Parameter Learning of Role Selections for Efficient Team Formation. PRIMA 2012: 122-136

Iyad Rahwan, Wayne Wobcke, Sandip Sen, Toshiharu Sugawara (Eds.): PRIMA 2012: Principles and Practice of Multi-Agent Systems - 15th International Conference, Kuching, Sarawak, Malaysia, September 3-7, 2012. Proceedings. Lecture Notes in Computer Science 7455, Springer 2012, isbn 978-3-642-32728-5

Ryota Katayanagi, Toshiharu Sugawara: Efficient Team Formation Based on Learning and Reorganization and Influence of Communication Delay. CIT 2011: 563-570

Masayuki Ohta, Yoshiki Kanda, Kensuke Fukuda, Toshiharu Sugawara: Analysis of Spoofed IP Traffic Using Time-to-Live and Identification Fields in IP Headers. AINA Workshops 2011: 355-361

Toshiharu Sugawara: Emergence of norms for social efficiency in partially iterative non-coordinated games. AAMAS 2011: 1193-1194

Kensuke Takahashi, Toshio Hirotsu, Toshiharu Sugawara: Adaptive Routing Point Control in Virtualized Local Area Networks Using Particle Swarm Optimizations. ICTAI 2011: 352-360

Toshiharu Sugawara: Emergence and Stability of Social Conventions in Conflict Situations. IJCAI 2011: 371-378

Toshiharu Sugawara, Kensuke Fukuda, Toshio Hirotsu, Shin-ya Sato, Osamu Akashi, Satoshi Kurihara: Fluctuated peer selection policy and its performance in large-scale multi-agent systems. Web Intelligence and Agent Systems 8(3): 255-268 (2010)

Kensuke Fukuda, Toshio Hirotsu, Osamu Akashi, Toshiharu Sugawara: A PCA Analysis of Daily Unwanted Traffic. AINA 2010: 377-384

Toshiharu Sugawara, Kensuke Fukuda, Toshio Hirotsu, Satoshi Kurihara: Effect of probabilistic task allocation based on statistical analysis of bid values. AAMAS 2010: 1603-1604

Toshiharu Sugawara, Kensuke Fukuda, Toshio Hirotsu, Satoshi Kurihara: Adaptive probabilistic task allocation in large-scale multi-agent systems and its evaluation. GECCO 2010: 1311-1312

Yoshiki Kanda, Kensuke Fukuda, Toshiharu Sugawara: Evaluation of Anomaly Detection Based on Sketch and PCA. GLOBECOM 2010: 1-5

Toshiharu Sugawara, Toshio Hirotsu, Kensuke Fukuda: Probabilistic Award Strategy for Contract Net Protocol in Massively Multi-agent Systems. ICAART (2) 2010: 165-171

Toshio Hirotsu, Shinnosuke Nishitani, Hirotake Abe, Kyoji Umemura, Kensuke Fukuda, Satoshi Kurihara, Toshiharu Sugawara: A Light-Weight Autonomous Power Saving Method for Wireless Sensor Networks. ICAS 2010: 188-193

Yoshiki Kanda, K. Fukuda, Toshiharu Sugawara: A Flow Analysis for Mining Traffic Anomalies. ICC 2010: 1-5

Toshio Hirotsu, Satoshi Kurihara, Kensuke Fukuda, Osamu Akashi, Hirotake Abe, Toshiharu Sugawara: Dynamic and distributed routing control for virtualized local area networks. LCN 2010: 212-215

Toshiharu Sugawara, Kensuke Fukuda, Toshio Hirotsu, Satoshi Kurihara: Effect of Alternative Distributed Task Allocation Strategy Based on Local Observations in Contract Net Protocol. PRIMA 2010: 90-104

Kensuke Takahashi, Satoshi Kurihara, Toshio Hirotsu, Toshiharu Sugawara: Estimation of Sensor Network Topology Using Ant Colony Optimization. ICANNGA 2009: 263-272

Shin-ya Sato, Kensuke Fukuda, Toshio Hirotsu, Satoshi Kurihara, Toshiharu Sugawara: Estimating Relevance of Items on Basis of Proximity of User Groups on Blogspace. Web Intelligence 2009: 157-164

Osamu Akashi, Kensuke Fukuda, Toshio Hirotsu, Toshiharu Sugawara: Policy-based BGP-control architecture for inter-AS routing adjustment. Computer Communications 31(13): 2996-3002 (2008)

Toshiharu Sugawara, Satoshi Kurihara, Toshio Hirotsu, Kensuke Fukuda: Adaptive manager-side control policy in contract net protocol for massively multi-agent systems. AAMAS (3) 2008: 1433-1436

Toshiharu Sugawara, Toshio Hirotsu, Satoshi Kurihara, Kensuke Fukuda: Controling Contract Net Protocol by Local Observation for Large-Scale Multi-Agent Systems. CIA 2008: 206-220

Kensuke Fukuda, Toshio Hirotsu, Osamu Akashi, Toshiharu Sugawara: Correlation Among Piecewise Unwanted Traffic Time Series. GLOBECOM 2008: 1616-1620

Shin-ya Sato, Kensuke Fukuda, Toshio Hirotsu, Satoshi Kurihara, Toshiharu Sugawara: Co-occurrence Analysis Focused on Blogger Communities. Web Intelligence 2008: 372-376

Nadeem Jamali, Paul Scerri, Toshiharu Sugawara (Eds.): Massively Multi-Agent Technology, AAMAS Workshops, MMAS 2006, LSMAS 2006, and CCMMS 2007 Hakodate, Japan, May 9, 2006, Honolulu, HI, USA, May 15, 2007, Selected and Revised Papers. Lecture Notes in Computer Science 5043, Springer 2008, isbn 978-3-540-85448-7

Satoshi Kurihara, Kensuke Fukuda, Shin-ya Sato, Toshiharu Sugawara: Multi-Agent Coordination Mechanism Based on Indirect Interaction. AINA Workshops (1) 2007: 68-72

Toshiharu Sugawara, Satoshi Kurihara, Toshio Hirotsu, Kensuke Fukuda, Toshihiro Takada: Conflict estimation of abstract plans for multiagent systems. AAMAS 2007: 125

Toshiharu Sugawara, Toshio Hirotsu, Satoshi Kurihara, Kensuke Fukuda: Performance variation due to interference among a large number of self-interested agents. IEEE Congress on Evolutionary Computation 2007: 766-773

Osamu Akashi, Kensuke Fukuda, Toshio Hirotsu, Toshiharu Sugawara: Analysis of Diagnostic Capability for Hijacked Route Problem. IPOM 2007: 37-48

Toshiharu Sugawara, Satoshi Kurihara, Toshio Hirotsu, Kensuke Fukuda, Toshihiro Takada: Effective Selection of Abstract Plans for Multi-Agent Systems. SGAI Conf. 2007: 223-236

Shin-ya Sato, Kensuke Fukuda, Satoshi Kurihara, Toshio Hirotsu, Toshiharu Sugawara: Generating Extensional Definitions of Concepts from Ostensive Definitions by Using Web. WISE 2007: 583-592

Kensuke Fukuda, Toshio Hirotsu, Satoshi Kurihara, Osamu Akashi, Shin-ya Sato, Toshiharu Sugawara: The Impact of Network Model on Performance of Load-balancing. Emergent Intelligence of Networked Agents 2007: 23-37

Toshiharu Sugawara, Kensuke Fukuda, Toshio Hirotsu, Shin-ya Sato, Satoshi Kurihara: Improvements in Performance of Large-Scale Multi-Agent Systems Based on the Adaptive/ Non-Adaptive Agent Selection. Emergent Intelligence of Networked Agents 2007: 217-230

Osamu Akashi, Kensuke Fukuda, Satoshi Kurihara, Toshio Hirotsu, Toshiharu Sugawara: Application of a Massively Multi-Agent System to Internet Routing Management. MMAS/LSMAS/CCMMS 2006: 131-145

Toshiharu Sugawara, Satoshi Kurihara, Toshio Hirotsu, Kensuke Fukuda, Shin-ya Sato, Osamu Akashi: Total performance by local agent selection strategies in multi-agent systems. AAMAS 2006: 601-608

Satoshi Kurihara, Shin-ya Sato, Kensuke Fukuda, Toshiharu Sugawara: How can agent know the global information without close coordination? AAMAS 2006: 682-684

Kensuke Fukuda, Toshio Hirotsu, Satoshi Kurihara, Shin-ya Sato, Osamu Akashi, Toshiharu Sugawara: Dependency of Network Structures in Agent Selection and Deployment. IAT 2006: 37-44

Toshiharu Sugawara, Kensuke Fukuda, Toshio Hirotsu, Shin-ya Sato, Satoshi Kurihara: Multi-Agent Systems Performance by Adaptive/Non-Adaptive Agent Selection. IAT 2006: 555-559

Toshiharu Sugawara, Kensuke Fukuda, Toshio Hirotsu, Shin-ya Sato, Satoshi Kurihara: Adaptive Agent Selection in Large-Scale Multi-Agent Systems. PRICAI 2006: 818-822

Toshiharu Sugawara, Satoshi Kurihara, Toshio Hirotsu, Kensuke Fukuda, Toshihiro Takada: Predicting possible conflicts in hierarchical planning for multi-agent systems. AAMAS 2005: 813-820

Osamu Akashi, Atsushi Terauchi, Kensuke Fukuda, Toshio Hirotsu, Mitsuru Maruyama, Toshiharu Sugawara: Detection and Diagnosis of Inter-AS Routing Anomalies by Cooperative Intelligent Agents. DSOM 2005: 181-192

Kensuke Fukuda, Shin-ya Sato, Osamu Akashi, Toshio Hirotsu, Satoshi Kurihara, Toshiharu Sugawara: On the Use of Hierarchical Power-law Network Topology for Server Selection and Allocation in Multi-Agent Systems. IAT 2005: 81-88

Kensuke Fukuda, Toshio Hirotsu, Osamu Akashi, Toshiharu Sugawara: Time and Space Correlation in BGP Messages. ICOIN 2005: 215-222

Atsushi Terauchi, Osamu Akashi, Mitsuru Maruyama, Kensuke Fukuda, Toshiharu Sugawara, Toshio Hirotsu, Satoshi Kurihara: ARTISTE: Agent Organization Management System for Multi-Agent Systems. PRIMA 2005: 207-221

Satoshi Kurihara, Kensuke Fukuda, Shin-ya Sato, Toshiharu Sugawara: Effective Decision Making by Self-evaluation in the Multi-agent Environment. WINE 2005: 631-640

Toshiharu Sugawara, Satoshi Kurihara, Shigemi Aoyagi, Koji Sato, Toshihiro Takada: An Implementation for Capturing Clickable Moving Objects. APCHI 2004: 441-450

Toshiharu Sugawara, Satoshi Kurihara, Kensuke Fukuda, Toshio Hirotsu, Shigemi Aoyagi, Toshihiro Takada: Reusing Coordination and Negotiation Strategies in Multi-Agent Systems for Ubiquitous Network Environment. AAMAS 2004: 496-503

Satoshi Kurihara, Kensuke Fukuda, Toshio Hirotsu, Osamu Akashi, Shin-ya Sato, Toshiharu Sugawara: How Collective Intelligence Emerge in Complex Environment? BioADIT 2004: 484-495

Satoshi Kurihara, Kensuke Fukuda, Toshio Hirotsu, Shigemi Aoyagi, Toshihiro Takada, Toshiharu Sugawara: Multi-agent Human-Environment Interaction Framework for the Ubiquitous Environment. MMAS 2004: 217-223

Satoshi Kurihara, Kensuke Fukuda, Toshio Hirotsu, Osamu Akashi, Shin-ya Sato, Toshiharu Sugawara: Simple but efficient collaboration in a complex competitive situation. AAMAS 2003: 1042-1043

Toshiharu Sugawara, Satoshi Kurihara, Osamu Akashi: Learning implicit resource relationships from past plans in multi-agent systems. AAMAS 2003: 1130-1131

Kenichi Kourai, Toshio Hirotsu, Koji Sato, Osamu Akashi, Kensuke Fukuda, Toshiharu Sugawara, Shigeru Chiba: Secure and Manageable Virtual Private Networks for End-users. LCN 2003: 385-394

Toshiharu Sugawara, Satoshi Kurihara, Osamu Akashi: Extraction of Implicit Resource Relationships in Multi-agent Systems. PRIMA 2003: 37-49

Osamu Akashi, Toshio Hirotsu, Koji Sato, Kenichi Kourai, Mitsuro Maruyama, Toshiharu Sugawara: Agents Support for Flexible Inter-AS Policy Control. SAINT Workshops 2003: 294-298

Toshihiro Takada, Satoshi Kurihara, Toshio Hirotsu, Toshiharu Sugawara: Proximity Mining: Finding Proximity using Sensor Data History. WMCSA 2003: 129-138

Osamu Akashi, Toshiharu Sugawara, Ken-ichiro Murakami, Mitsuro Maruyama, Kei'ichi Koyanagi: Agent System for Inter-AS Routing Error Diagnosis. IEEE Internet Computing 6(3): 78-82 (2002)

Shigemi Aoyagi, Toshihiro Takada, Koji Sato, Toshiharu Sugawara, Rikio Onai: Video Skimming Method for Flexible Play Time. IMSA 2002: 330-335

Koji Sato, Toshio Hirotsu, Kensuke Fukuda, Osamu Akashi, Toshiharu Sugawara: Clea: A framework for the Coordination of Applications and Networks. JCIS 2002: 948-951

Toshiharu Sugawara, Ken-ichiro Murakami, Shigeki Goto: A multi-agent monitoring and diagnostic system for TCP/IP-based network and its coordination. Knowl.-Based Syst. 14(7): 367-383 (2001)

Toshiharu Sugawara, Osamu Akashi, Satoshi Kurihara, Shin-ya Sato: An Organization-Related Information Maintenance Component. ICMAS 2000: 443-444

Osamu Akashi, Toshiharu Sugawara, K. Murakami, Mitsuru Maruyama, Naohisa Takahashi: Multiagent-based cooperative inter-AS diagnosis in ENCORE. NOMS 2000: 521-534

Satoshi Kurihara, Rikio Onai, Toshiharu Sugawara: Adaptive Reinforcement Learning Integrating Exploitation-and Exploration-oriented Learning. JACIII 3(6): 474-478 (1999)

Osamu Akashi, Toshiharu Sugawara, Ken-ichiro Murakami, Mitsuru Maruyama, Naohisa Takahashi: Cooperative Analysis in Inter-AS Diagnostic System ENCORE . ASA/MA 1999: 256-257

Toshiharu Sugawara, Victor R. Lesser: Learning to Improve Coordinated Actions in Cooperative Distributed Problem-Solving Environments. Machine Learning 33(2-3): 129-153 (1998)

Satoshi Kurihara, Shigemi Aoyagi, Rikio Onai, Toshiharu Sugawara: Adaptive selection of reactive/deliberate planning for a dynamic environment. Robotics and Autonomous Systems 24(3-4): 183-195 (1998)

Toshiharu Sugawara, Satoshi Kurihara: Learning Message-Related Coordination Control in Multiagent Systems. DAI 1998: 29-44

Satoshi Kurihara, Rikio Onai, Toshiharu Sugawara: Multi-Agent Reinforcement Learning System Integrating Exploitation and Exploration-Oriented Learning. DAI 1998: 45-57

Toshiharu Sugawara: Plan reuse in cooperative, distributed problem-solving. Systems and Computers in Japan 28(6): 60-67 (1997)

Toshiharu Sugawara: Reusing Past Plans in Distributed Planning. ICMAS 1995: 360-367

Toshiharu Sugawara, Victor R. Lesser: Learning Coordination Plans in Distributed Problem-Solving Environments. ICMAS 1995: 462

Toshiharu Sugawara: A diagnostic and observation expert system for large TCP/IP-based internetworks. Systems and Computers in Japan 23(2): 14-23 (1992)

Yutaka Ogawa, Kenichi Shima, Toshiharu Sugawara, Shigeru Takagi: Knowledge Representation and INference Environment: KRINE, - An Approach to Integration of Frame, Prolog, and Graphics. FGCS 1984: 643-651