Katsuhide Fujita

131 papers A* 13A 5B 9Misc 2Journal 30Unranked 61

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	An efficient Bayesian learning-based opponent model considering parametric interrelation in automated bilateral multi-issue negotiation. Auton. Agents Multi Agent Syst. Shengbo Chang, Katsuhide Fujita
2026	—	`conf`	Centralized-to-Decentralized Knowledge Transfer in Multi-Agent Reinforcement Learning via a Hybrid Execution Paradigm. ICAART (1) Shota Takayama, Katsuhide Fujita
2026	A*	`conf`	CtoD-MAT: Bridging Centralized and Decentralized Execution in Multi-Agent Reinforcement Learning (Student Abstract). AAAI Shota Takayama, Katsuhide Fujita
2026	J	`jnl`	Lexicographic Preferences Similarity for Coalition Formation in Complex Markets: Introducing PLPSim, HRECS, ContractLex, PriceLex, F@Lex, and PLPGen. Inf. Faria Nassiri Mofakham, Shadi Farid, Katsuhide Fujita
2026	—	`conf`	ODiN: Offline Reinforcement Learning with Diffusion Policies for Bilateral Negotiation Strategies. ICAART (1) Yuji Kobayashi, Katsuhide Fujita
2026	A*	`conf`	Strategic Tool Enhanced AI Agent for Multi-Issue Negotiation (Student Abstract). AAAI Daiki Kitashima, Ryota Higa, Katsuhide Fujita
2025	B	`conf`	AOAD-MAT: Transformer-Based Multi-agent Deep Reinforcement Learning Model Considering Agents' Order of Action Decisions. PRIMA Shota Takayama, Katsuhide Fujita
2025	J	`jnl`	AOAD-MAT: Transformer-based multi-agent deep reinforcement learning model considering agents' order of action decisions. CoRR Shota Takayama, Katsuhide Fujita
2025	J	`jnl`	Fine-Tuning Models for Final Disagreement Anticipation in Negotiation Mid-Dialogues. IEICE Trans. Inf. Syst. Ken Watanabe, Katsuhide Fujita
2025	Misc	`conf`	Influence of State Representation on Algorithmic Collusion Under Deep Learning. PAAMS Yuzuru Kitamura, Katsuhide Fujita
2025	Misc	`conf`	MARL with Automated Negotiation for Reduction of Bullwhip Effect in Serial Supply Chain. PAAMS Hajime Endo, Katsuhide Fujita
2025	—	`conf`	Negotiation Dialogue System Using a Deep Learning-Based Parser. ICAART (1) Kenjiro Morimoto, Katsuhide Fujita, Ken Watanabe
2025	—	`conf`	Pre-Trained Models and Fine-Tuning for Negotiation Strategies with End-to-End Reinforcement Learning. ICAART (1) Yuji Kobayashi, Katsuhide Fujita
2025	A*	`conf`	Sequential Order Adjustment of Action Decisions for Multi-Agent Transformer (Student Abstract). AAAI Shota Takayama, Katsuhide Fujita
2025	—	`conf`	Token Memory Transformer with Infinite Context. ICIC (24) Taize Sun, Katsuhide Fujita, Konstantin Markov, Shengbo Chang
2025	A	`conf`	[COMP24] The Automated Negotiating Agents Competition (ANAC) 2024 Challenges and Results. AAMAS Reyhan Aydogan, Tim Baarslag, Tamara C. P. Florijn, Katsuhide Fujita, Catholijn M. Jonker, Yasser Mohammad
2024	J	`jnl`	Automated Negotiation Agents for Modeling Single-Peaked Bidders: An Experimental Comparison. Inf. Fatemeh Hassanvand, Faria Nassiri Mofakham, Katsuhide Fujita
2024	—	`conf`	Clustering-Based Approach to Strategy Selection for Meta-Strategy in Automated Negotiation. ICAART (1) Hiroyasu Yoshino, Katsuhide Fujita
2024	A*	`conf`	Coordination of Emergent Demand Changes via Value-Based Negotiation for Supply Chain Management (Student Abstract). AAAI Takumu Shimizu, Ryota Higa, Katsuhide Fujita, Shinji Nakadai
2024	—	`conf`	Deep Reinforcement Learning Framework with Representation Learning for Concurrent Negotiation. ICAART (1) Ryoga Miyajima, Katsuhide Fujita
2024	J	`jnl`	Editor's Message to Special Issue of Agent Theory, Technology, and its Applications. J. Inf. Process. Katsuhide Fujita
2024	J	`jnl`	Effective Acceptance Strategy Using Deep Reinforcement Learning in Bilateral Multi-issue Negotiation. J. Inf. Process. Hyuga Matsuo, Katsuhide Fujita
2024	—	`conf`	Message from the Program Chair; IIAI-AAI 2024. IIAI-AAI Katsuhide Fujita
2024	J	`jnl`	Online Planning for Autonomous Mobile Robots with Different Objectives in Warehouse Commissioning Task. Inf. Satoshi Warita, Katsuhide Fujita
2024	J	`jnl`	Sika deer trajectory prediction considering environmental factors by timeseries transformer-based architecture. Expert Syst. Appl. Kentaro Kazama, Katsuhide Fujita, Yushin Shinoda, Shinsuke Koike
2023	—	`conf`	A Fine-Tuning Aggregation Convolutional Neural Network Surrogate Model of Strategy Selecting Mechanism for Repeated-Encounter Bilateral Automated Negotiation. ICAART (2) Shengbo Chang, Katsuhide Fujita
2023	A	`conf`	A Scalable Opponent Model Using Bayesian Learning for Automated Bilateral Multi-Issue Negotiation. AAMAS Shengbo Chang, Katsuhide Fujita
2023	—	`conf`	Deep Deterministic Policy Gradient for Nested Parallel Negotiation. WI/IAT Ryota Arakawa, Katsuhide Fujita
2023	—	`conf`	Effective Adaptive Strategy Selection Using Extended Fine-Tuning and CNN-Based Surrogate Model in Repeated-Encounter Bilateral Automated Negotiation. ICAART (Revised Selected Paper) Shengbo Chang, Katsuhide Fujita
2023	—	`conf`	Effectiveness of Reward Functions for Deep Reinforcement Learning in Chick-Feeding System. IIAI-AAI-Winter Masato Kijima, Katsuhide Fujita
2023	—	`conf`	Incorporating Rating: Abstractive Summarization of Review Sentences Considering Rating. IIAI-AAI-Winter Yuta Yamada, Katsuhide Fujita
2023	A*	`conf`	Reward-Based Negotiating Agent Strategies. AAAI Ryota Higa, Katsuhide Fujita, Toki Takahashi, Takumu Shimizu, Shinji Nakadai
2023	A*	`conf`	Scalable Negotiating Agent Strategy via Multi-Issue Policy Network (Student Abstract). AAAI Takumu Shimizu, Ryota Higa, Toki Takahashi, Katsuhide Fujita, Shinji Nakadai
2022	—	`conf`	Allocation Considering Agent Importance in Constrained Robust Multi-Team Formation. ICAART (1) Ryo Terazawa, Katsuhide Fujita
2022	B	`conf`	Robustness of Congestion Pricing in Traffic Networks with Link-Specific Noise. PRIMA Naohiro Yoshida, Katsuhide Fujita
2022	—	`conf`	The 13th International Automated Negotiating Agent Competition Challenges and Results. ACAN@IJCAI Reyhan Aydogan, Tim Baarslag, Katsuhide Fujita, Holger H. Hoos, Catholijn M. Jonker, Yasser Mohammad, Bram M. Renting
2022	A*	`conf`	VeNAS: Versatile Negotiating Agent Strategy via Deep Reinforcement Learning (Student Abstract). AAAI Toki Takahashi, Ryota Higa, Katsuhide Fujita, Shinji Nakadai
2021	—	`conf`	Detection of Bottleneck in Manufacturing Supply Chain using Specific KPI. IIAI-AAI-Winter Yoshiatsu Kawabata, Yuta Hosokawa, Katsuhide Fujita
2021	A	`conf`	Dialogue Act-based Breakdown Detection in Negotiation Dialogues. EACL Atsuki Yamaguchi, Kosui Iwasa, Katsuhide Fujita
2020	A*	`conf`	Breakdown Detection in Negotiation Dialogues (Student Abstract). AAAI Atsuki Yamaguchi, Katsuhide Fujita
2020	—	`conf`	Challenges and Main Results of the Automated Negotiating Agents Competition (ANAC) 2019. EUMAS/AT Reyhan Aydogan, Tim Baarslag, Katsuhide Fujita, Johnathan Mell, Jonathan Gratch, Dave de Jonge, Yasser Mohammad, Shinji Nakadai, Satoshi Morinaga, Hirotaka Osawa, Claus Aranha, Catholijn M. Jonker
2020	B	`conf`	Corpus for Modeling User Interactions in Online Persuasive Discussions. LREC Ryo Egawa, Gaku Morio, Katsuhide Fujita
2020	J	`jnl`	Meta-Strategy Based on Multi-Armed Bandit Approach for Multi-Time Negotiation. IEICE Trans. Inf. Syst. Ryohei Kawata, Katsuhide Fujita
2020	J	`jnl`	Opponent's Preference Estimation Considering Their Offer Transition in Multi-Issue Closed Negotiations. IEICE Trans. Inf. Syst. Yuta Hosokawa, Katsuhide Fujita
2020	—	`conf`	Preliminary Annotation Results: Bargaining Roles for Bilateral Dialogues. IIAI-AAI Md. Alvee Islam Navid, Katsuhide Fujita
2019	—	`conf`	ANAC 2018: Repeated Multilateral Negotiation League. JSAI Reyhan Aydogan, Katsuhide Fujita, Tim Baarslag, Catholijn M. Jonker, Takayuki Ito
2019	—	`conf`	Annotating and Analyzing Semantic Role of Elementary Units and Relations in Online Persuasive Arguments. ACL (2) Ryo Egawa, Gaku Morio, Katsuhide Fujita
2019	A*	`conf`	Can You Give Me a Reason?: Argument-inducing Online Forum by Argument Mining. WWW Makiko Ida, Gaku Morio, Kosui Iwasa, Tomoyuki Tatsumi, Takaki Yasui, Katsuhide Fujita
2019	—	`conf`	Designing a Flexible Supply Chain Network with Autonomous Agents. ICAART (1) Takaki Matsune, Katsuhide Fujita
2019	A	`conf`	Meta-Strategy for Multi-Time Negotiation: A Multi-Armed Bandit Approach. AAMAS Ryohei Kawata, Katsuhide Fujita
2019	A*	`conf`	On the Role of Syntactic Graph Convolutions for Identifying and Classifying Argument Components. AAAI Gaku Morio, Katsuhide Fujita
2019	—	`conf`	Revealing and Predicting Online Persuasion Strategy with Elementary Units. EMNLP/IJCNLP (1) Gaku Morio, Ryo Egawa, Katsuhide Fujita
2019	—	`conf`	Syntactic Graph Convolution in Multi-Task Learning for Identifying and Classifying the Argument Component. ICSC Gaku Morio, Katsuhide Fujita
2018	B	`conf`	A Subsequent Speaker Selection Method for Online Discussions Based on the Multi-armed Bandit Algorithm. PRICAI Mio Kurii, Katsuhide Fujita
2018	—	`conf`	Action Strategy in Sevens. IIAI-AAI Ryoto Ishikawa, Katsuhide Fujita
2018	J	`jnl`	Compromising Adjustment Strategy Based on TKI Conflict Mode for Multi-Times Bilateral Closed Negotiations. Comput. Intell. Katsuhide Fujita
2018	J	`jnl`	Cyber-Physical Hybrid Environment Using a Largescale Discussion System Enhances Audiences' Participation and Satisfaction in the Panel Discussion. IEICE Trans. Inf. Syst. Satoshi Kawase, Takayuki Ito, Takanobu Otsuka, Akihisa Sengoku, Shun Shiramatsu, Tokuro Matsuo, Tetsuya Oishi, Rieko Fujita, Naoki Fukuta, Katsuhide Fujita
2018	—	`conf`	End-to-End Argument Mining for Discussion Threads Based on Parallel Constrained Pointer Architecture. ArgMining@EMNLP Gaku Morio, Katsuhide Fujita
2018	J	`jnl`	End-to-End Argument Mining for Discussion Threads Based on Parallel Constrained Pointer Architecture. CoRR Gaku Morio, Katsuhide Fujita
2018	J	`jnl`	Finding linkage between sustainability science and complex networks. Int. J. Inf. Technol. Manag. Katsuhide Fujita
2018	J	`jnl`	On Implementing an Automatic Headline Generation for Discussion BBS Systems - Cases of Citizens' Deliberations for Communities -. IEICE Trans. Inf. Syst. Katsuhide Fujita, Ryosuke Watanabe
2018	—	`conf`	Predicting Argumentative Influence Probabilities in Large-Scale Online Civic Engagement. WWW (Companion Volume) Gaku Morio, Katsuhide Fujita
2018	—	`conf`	Prediction of Nash Bargaining Solution in Negotiation Dialogue. PRICAI (1) Kosui Iwasa, Katsuhide Fujita
2018	—	`conf`	The Challenge of Negotiation in the Game of Diplomacy. AT Dave de Jonge, Tim Baarslag, Reyhan Aydogan, Catholijn M. Jonker, Katsuhide Fujita, Takayuki Ito
2018	J	`jnl`	Weighting Estimation Methods for Opponents' Utility Functions Using Boosting in Multi-Time Negotiations. IEICE Trans. Inf. Syst. Takaki Matsune, Katsuhide Fujita
2017	—	`conf`	A Novel Model of Convention Management Research and Business Process. ACIT/CSII/BCD Tokuro Matsuo, Takanobu Otsuka, Tetsuya Oishi, Rieko Fujita, Takayuki Ito, Akihisa Sengoku, Shun Shiramatsu, Naoki Fukuta, Katsuhide Fujita, Hidekazu Iwamoto
2017	B	`conf`	Alternating Offers Protocol Considering Fair Privacy for Multilateral Closed Negotiation. PRIMA Hiroyuki Shinohara, Katsuhide Fujita
2017	A*	`conf`	Automated Negotiating Agents Competition (ANAC). AAAI Catholijn M. Jonker, Reyhan Aydogan, Tim Baarslag, Katsuhide Fujita, Takayuki Ito, Koen V. Hindriks
2017	—	`conf`	Competence Estimation: Classifying Expertise of Web Discussion Participants. IIAI-AAI Gaku Morio, Katsuhide Fujita
2017	—	`conf`	Enabling Large Scale Deliberation Using Ideation and Negotiation-Support Agents. ICDCS Workshops Katsuhide Fujita, Takayuki Ito, Mark Klein
2017	J	`jnl`	Experimental results on large-scale cyber-physical hybrid discussion support. Int. J. Crowd Sci. Takayuki Ito, Takanobu Otsuka, Satoshi Kawase, Akihisa Sengoku, Shun Shiramatsu, Takanori Ito, Eizo Hideshima, Tokuro Matsuo, Tetsuya Oishi, Rieko Fujita, Naoki Fukuta, Katsuhide Fujita
2017	J	`jnl`	Sponsored Search Auction Considering Combinational Bids with Externalities. IEICE Trans. Inf. Syst. Ryusuke Imada, Katsuhide Fujita
2017	—	`conf`	Weighting estimation methods for opponents' utility functions using boosting in multi-time negotiations. ICA Takaki Matsune, Katsuhide Fujita
2016	—	`conf`	Automatic Summarization Considering Time Series and Thread Structure in Electronic Bulletin Board System for Discussion. IIAI-AAI Ryota Kitagawa, Katsuhide Fujita
2016	—	`conf`	Feature Expression Extraction from Discussion Facilitators' Utterances in Web-Based Forum System towards Autonomous Facilitator Agents. IIAI-AAI Shun Shiramatsu, Takuya Nishida, Takayuki Ito, Katsuhide Fujita
2016	—	`conf`	Preliminary results on a large-scale cyber-physical hybrid discussion support experiment. KICSS Takayuki Ito, Takanobu Otsuka, Satoshi Kawase, Akihisa Sengoku, Shun Shiramatsu, Tokuro Matsuo, Tetsuya Oishi, Rieko Fujita, Naoki Fukuta, Katsuhide Fujita
2016	—	`ed.`	Recent Advances in Agent-based Complex Automated Negotiation [revised and extended papers from the 7th International Workshop on Agent-based Complex Automated Negotiation, ACAN 2014, Paris, France, May 2014]. ANAC@AAMAS Naoki Fukuta, Takayuki Ito, Minjie Zhang, Katsuhide Fujita, Valentin Robu
2015	—	`ch.`	AgentKF: Automated Negotiating Agent with Strategy Adaptation. Next Frontier in Agent-Based Complex Automated Negotiation Katsuhide Fujita
2015	—	`ch.`	Automated Negotiations Based on Monotonic Tree Representations. Next Frontier in Agent-Based Complex Automated Negotiation Katsuhide Fujita
2015	J	`jnl`	Detecting Research Fronts Using Neural Network Model for Weighted Citation Network Analysis. J. Inf. Process. Hisato Fujimagari, Katsuhide Fujita
2015	—	`ed.`	Next Frontier in Agent-Based Complex Automated Negotiation Next Frontier in Agent-Based Complex Automated Negotiation Katsuhide Fujita, Takayuki Ito, Minjie Zhang, Valentin Robu
2015	—	`conf`	Sponsored Search Auction Considering Combinational Bids with Externalities. IIAI-AAI Ryusuke Imada, Katsuhide Fujita
2015	—	`conf`	TKI Adaptation Strategy for Complex Multi-times Bilateral Negotiations. SOCA Katsuhide Fujita
2015	J	`jnl`	The Automated Negotiating Agents Competition, 2010-2015. AI Mag. Tim Baarslag, Reyhan Aydogan, Koen V. Hindriks, Katsuhide Fujita, Takayuki Ito, Catholijn M. Jonker
2015	—	`conf`	Trend Extraction Method Using Co-occurrence Patterns from Tweets. IIAI-AAI Shotaro Noda, Katsuhide Fujita
2014	J	`jnl`	Addressing Utility Space Complexity in Negotiations involving Highly Uncorrelated, Constraint-Based Utility Spaces. Comput. Intell. Ivan Marsá-Maestre, Miguel A. López-Carmona, Mark Klein, Takayuki Ito, Katsuhide Fujita
2014	J	`jnl`	An Approach to Scalable Multi-Issue Negotiation: Decomposing the Contract Space. Comput. Intell. Katsuhide Fujita, Takayuki Ito, Mark Klein
2014	J	`jnl`	Automated Mediation Protocols based on Monotonic Tree Representations. J. Inf. Process. Katsuhide Fujita
2014	—	`conf`	Automated Negotiating Agent with Strategy Adaptation for Multi-times Negotiations. ANAC@AAMAS Katsuhide Fujita
2014	A	`conf`	Automated strategy adaptation for multi-times bilateral closed negotiations. AAMAS Katsuhide Fujita
2014	B	`conf`	Compromising Adjustment Based on Conflict Mode for Multi-times Bilateral Closed Nonlinear Negotiations. PRIMA Katsuhide Fujita
2014	—	`conf`	Compromising Strategy Using Weighted Counting in Multi-times Negotiations. IIAI-AAI Masanori Ikrashi, Katsuhide Fujita
2014	—	`conf`	Detecting Research Fronts Using Neural Network Model for Weighted Citation Network Analysis. IIAI-AAI Hisato Fujimagari, Katsuhide Fujita
2014	—	`conf`	Efficient Strategy Adaptation for Complex Multi-times Bilateral Negotiations. SOCA Katsuhide Fujita
2014	J	`jnl`	Efficient issue-grouping approach for multiple interdependent issues negotiation between exaggerator agents. Decis. Support Syst. Katsuhide Fujita, Takayuki Ito, Mark Klein
2014	—	`conf`	Estimating Pareto Fronts Using Issue Dependency for Bilateral Multi-issue Closed Nonlinear Negotiations. SOCA Shinji Kakimoto, Katsuhide Fujita
2014	—	`book`	Novel Insights in Agent-based Complex Automated Negotiation Novel Insights in Agent-based Complex Automated Negotiation Ivan Marsá-Maestre, Miguel A. López-Carmona, Takayuki Ito, Minjie Zhang, Quan Bai, Katsuhide Fujita
2014	—	`conf`	The Fifth Automated Negotiating Agents Competition (ANAC 2014). ANAC@AAMAS Katsuhide Fujita, Reyhan Aydogan, Tim Baarslag, Takayuki Ito, Catholijn M. Jonker
2014	—	`conf`	k-GAgent: Negotiating Agents Considering Interdependencies Between Issues. ANAC@AAMAS Shinji Kakimoto, Katsuhide Fujita
2013	—	`ch.`	AgentK2: Compromising Strategy Based on Estimated Maximum Utility for Automated Negotiating Agents. Complex Automated Negotiations Shogo Kawaguchi, Katsuhide Fujita, Takayuki Ito
2013	—	`ch.`	An Implementation of Collective Collaboration Support System Based on Automated Multi-agent Negotiation. Complex Automated Negotiations Mikoto Okumura, Katsuhide Fujita, Takayuki Ito
2013	—	`conf`	Automated Negotiating Agent with Strategy Adaptation for Multi-times Negotiations. SOCA Katsuhide Fujita
2013	—	`conf`	Detecting Effective Classes of Medical Incident Reports based on Linguistic Analysis for Common Reporting System in Japan. MedInfo Katsuhide Fujita, Masanori Akiyama, Nobuyuki Toyama, Yasuko Kamemori
2013	—	`conf`	Efficient Automated Negotiation Approach for Non-monotonic Utility Based on Tree Representations. IIAI-AAI Katsuhide Fujita
2013	J	`jnl`	Evaluating practical negotiating agents: Results and analysis of the 2011 international competition. Artif. Intell. Tim Baarslag, Katsuhide Fujita, Enrico H. Gerding, Koen V. Hindriks, Takayuki Ito, Nicholas R. Jennings, Catholijn M. Jonker, Sarit Kraus, Raz Lin, Valentin Robu, Colin R. Williams
2013	—	`conf`	Is the International Information Model for Patient Safety (2IMPS) a Suitable Tool to Compare Patient Safety Reporting Systems? MedInfo Jean Marie Rodrigues, Masanori Akiyama, Julien Souvignet, Katsuhide Fujita, Cédric Bousquet, Yingzi Jin, Pierre Lewalle, Luc Van Looy, Anne Marie Taylor, Stefan Schulz, Itziar Larizgoitia
2013	—	`ch.`	The Effect of Grouping Issues in Multiple Interdependent Issues Negotiation between Exaggerator Agents. Complex Automated Negotiations Katsuhide Fujita, Takayuki Ito, Mark Klein
2013	—	`ch.`	The Second Automated Negotiating Agents Competition (ANAC2011). Complex Automated Negotiations Katsuhide Fujita, Takayuki Ito, Tim Baarslag, Koen V. Hindriks, Catholijn M. Jonker, Sarit Kraus, Raz Lin
2012	—	`ch.`	AgentK: Compromising Strategy based on Estimated Maximum Utility for Automated Negotiating Agents. New Trends in Agent-Based Complex Automated Negotiations Shogo Kawaguchi, Katsuhide Fujita, Takayuki Ito
2012	—	`conf`	Finding linkage between sustainability science and technologies based on citation network analysis. SOCA Katsuhide Fujita
2012	—	`conf`	Linguistic Analysis of Large-Scale Medical Incident Reports for Patient Safety. MIE Katsuhide Fujita, Masanori Akiyama, Keunsik Park, Etsuko (Nakagami) Yamaguchi, Hiroyuki Furukawa
2012	—	`ch.`	The Effect of Grouping Issues in Multiple Interdependent Issues Negotiation based on Cone-Constraints. New Trends in Agent-Based Complex Automated Negotiations Katsuhide Fujita, Takayuki Ito, Mark Klein
2011	J	`jnl`	Common Testbed Generating Tool Based on XML for Multiple Interdependent Issues Negotiation Problems. J. Adv. Comput. Intell. Intell. Informatics Katsuhide Fujita, Takayuki Ito, Mark Klein
2011	—	`conf`	Compromising Strategy Based on Estimated Maximum Utility for Automated Negotiation Agents Competition (ANAC-10). IEA/AIE (2) Shogo Kawaguchi, Katsuhide Fujita, Takayuki Ito
2011	B	`conf`	Effective Distributed Genetic Algorithms for Optimizing Social Utility. CEC Nobuyasu Mizutani, Katsuhide Fujita, Takayuki Ito
2011	A*	`conf`	Efficient Issue-Grouping Approach for Multi-Issues Negotiation between Exaggerator Agents. AAAI Katsuhide Fujita, Takayuki Ito, Mark Klein
2011	B	`conf`	Issue-Grouping Approach for Multiple Interdependent Issues Negotiation with Exaggerator Agents. CEC Katsuhide Fujita, Mark Klein, Takayuki Ito
2011	—	`conf`	Scalable and efficient negotiation protocol: Decomposing the contract space based on idea of issue-grouping. CTS Katsuhide Fujita, Takayuki Ito, Mark Klein
2010	—	`conf`	An Approach to Scalable Multi-issue Negotiation: Decomposing the Contract Space Based on Issue Interdependencies. IAT Katsuhide Fujita, Takayuki Ito, Mark Klein
2010	—	`conf`	Issue Clustering and Distributed Genetic Algorithms for Multi-issue Negotiations. ACIS-ICIS Nobuyasu Mizutani, Katsuhide Fujita, Takayuki Ito
2010	J	`jnl`	Representative based multi-round protocol based on revealed private information for multi-issue negotiations. Multiagent Grid Syst. Katsuhide Fujita, Takayuki Ito, Mark Klein
2010	J	`jnl`	Secure and efficient protocols for multiple interdependent issues negotiation. J. Intell. Fuzzy Syst. Katsuhide Fujita, Takayuki Ito, Mark Klein
2010	—	`conf`	Towards collective collaborative design : An implementation of agent-mediated collaborative 3D products design system. CTS Rafik Hadfi, Takayuki Ito, Katsuhide Fujita
2009	—	`conf`	A Secure and Fair Negotiation Protocol in Highly Complex Utility Space Based on Cone-Constraints. IAT Katsuhide Fujita, Takayuki Ito, Mark Klein
2009	—	`conf`	Approximately fair and secure protocols for multiple interdependent issues negotiation. AAMAS (2) Katsuhide Fujita, Takayuki Ito, Mark Klein
2009	A*	`conf`	Balancing Utility and Deal Probability for Auction-Based Negotiations in Highly Nonlinear Utility Spaces. IJCAI Ivan Marsá-Maestre, Miguel A. López-Carmona, Juan R. Velasco, Takayuki Ito, Mark Klein, Katsuhide Fujita
2008	—	`conf`	A preliminary result on a representative-based multi-round protocol for multi-issue negotiations. AAMAS (3) Katsuhide Fujita, Takayuki Ito, Mark Klein
2008	—	`conf`	Finding Nash bargaining solutions for multi-issue negotiations: a preliminary result. HuCom Katsuhide Fujita, Takayuki Ito, Mark Klein
2008	B	`conf`	Preliminary Result on Secure Protocols for Multiple Issue Negotiation Problems. PRIMA Katsuhide Fujita, Takayuki Ito, Mark Klein
2007	—	`conf`	A Preliminary Analysis of Computational Complexity of the Threshold Adjusting Mechanism in Multi-issue Negotiations. Web Intelligence/IAT Workshops Katsuhide Fujita, Takayuki Ito
2005	J	`jnl`	Rigorous Verification of Poincaré Map Generated by a Continuous Piece-Wise Linear Vector Field and Its Application. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Hideaki Okazaki, Katsuhide Fujita, Hirohiko Honda, Hideo Nakano