Rigorous Verification of Poincaré Map Generated by a Continuous Piece-Wise Linear Vector Field and Its Application. - Hideaki Okazaki; Katsuhide Fujita; Hirohiko Honda; Hideo Nakano (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

A Preliminary Analysis of Computational Complexity of the Threshold Adjusting Mechanism in Multi-issue Negotiations. - Katsuhide Fujita; Takayuki Ito 001 (Web Intelligence/IAT Workshops, 2007)

A preliminary result on a representative-based multi-round protocol for multi-issue negotiations. - Katsuhide Fujita; Takayuki Ito 001; Mark Klein 001 (AAMAS (3), 2008)

Finding Nash bargaining solutions for multi-issue negotiations: a preliminary result. - Katsuhide Fujita; Takayuki Ito 001; Mark Klein 001 (HuCom, 2008)

Preliminary Result on Secure Protocols for Multiple Issue Negotiation Problems. - Katsuhide Fujita; Takayuki Ito 001; Mark Klein 001 (PRIMA, 2008)

Approximately fair and secure protocols for multiple interdependent issues negotiation. - Katsuhide Fujita; Takayuki Ito 001; Mark Klein 001 (AAMAS (2), 2009)

A Secure and Fair Negotiation Protocol in Highly Complex Utility Space Based on Cone-Constraints. - Katsuhide Fujita; Takayuki Ito 001; Mark Klein 001 (IAT, 2009)

Balancing Utility and Deal Probability for Auction-Based Negotiations in Highly Nonlinear Utility Spaces. - Ivan Marsá-Maestre; Miguel A. López-Carmona; Juan R. Velasco; Takayuki Ito 001; Mark Klein 001; Katsuhide Fujita (IJCAI, 2009)

SmartContractor: A Distributed Task Assignment System Based on the Simple Contract Net Protocol. - Bipin Khanal; Hideyuki Sugiura; Takayuki Ito 001; Masashi Iwasaki; Katsuhide Fujita; Masao Kobayashi (PRIMA, 2009)

Issue Clustering and Distributed Genetic Algorithms for Multi-issue Negotiations. - Nobuyasu Mizutani; Katsuhide Fujita; Takayuki Ito 001 (ACIS-ICIS, 2010)

Towards collective collaborative design : An implementation of agent-mediated collaborative 3D products design system. - Rafik Hadfi; Takayuki Ito 001; Katsuhide Fujita (CTS, 2010)

An Approach to Scalable Multi-issue Negotiation: Decomposing the Contract Space Based on Issue Interdependencies. - Katsuhide Fujita; Takayuki Ito 001; Mark Klein 001 (IAT, 2010)

Secure and efficient protocols for multiple interdependent issues negotiation. - Katsuhide Fujita; Takayuki Ito 001; Mark Klein 001 (J. Intell. Fuzzy Syst., 2010)

Representative based multi-round protocol based on revealed private information for multi-issue negotiations. - Katsuhide Fujita; Takayuki Ito 001; Mark Klein 001 (Multiagent Grid Syst., 2010)

Efficient Issue-Grouping Approach for Multi-Issues Negotiation between Exaggerator Agents. - Katsuhide Fujita; Takayuki Ito 001; Mark Klein 001 (AAAI, 2011)

Scalable and efficient negotiation protocol: Decomposing the contract space based on idea of issue-grouping. - Katsuhide Fujita; Takayuki Ito 001; Mark Klein 001 (CTS, 2011)

Compromising Strategy Based on Estimated Maximum Utility for Automated Negotiation Agents Competition (ANAC-10). - Shogo Kawaguchi; Katsuhide Fujita; Takayuki Ito 001 (IEA/AIE (2), 2011)

Issue-Grouping Approach for Multiple Interdependent Issues Negotiation with Exaggerator Agents. - Katsuhide Fujita; Mark Klein 001; Takayuki Ito 001 (CEC, 2011)

Effective Distributed Genetic Algorithms for Optimizing Social Utility. - Nobuyasu Mizutani; Katsuhide Fujita; Takayuki Ito 001 (CEC, 2011)

Common Testbed Generating Tool Based on XML for Multiple Interdependent Issues Negotiation Problems. - Katsuhide Fujita; Takayuki Ito 001; Mark Klein 001 (J. Adv. Comput. Intell. Intell. Informatics, 2011)

Linguistic Analysis of Large-Scale Medical Incident Reports for Patient Safety. - Katsuhide Fujita; Masanori Akiyama; Keunsik Park; Etsuko (Nakagami) Yamaguchi; Hiroyuki Furukawa (MIE, 2012)

Finding linkage between sustainability science and technologies based on citation network analysis. - Katsuhide Fujita (SOCA, 2012)

The Effect of Grouping Issues in Multiple Interdependent Issues Negotiation based on Cone-Constraints. - Katsuhide Fujita; Takayuki Ito 001; Mark Klein 001 (New Trends in Agent-Based Complex Automated Negotiations, 2012)

AgentK: Compromising Strategy based on Estimated Maximum Utility for Automated Negotiating Agents. - Shogo Kawaguchi; Katsuhide Fujita; Takayuki Ito 001 (New Trends in Agent-Based Complex Automated Negotiations, 2012)

Efficient Automated Negotiation Approach for Non-monotonic Utility Based on Tree Representations. - Katsuhide Fujita (IIAI-AAI, 2013)

Detecting Effective Classes of Medical Incident Reports based on Linguistic Analysis for Common Reporting System in Japan. - Katsuhide Fujita; Masanori Akiyama; Nobuyuki Toyama; Yasuko Kamemori (MedInfo, 2013)

Is the International Information Model for Patient Safety (2IMPS) a Suitable Tool to Compare Patient Safety Reporting Systems? - Jean Marie Rodrigues; Masanori Akiyama; Julien Souvignet; Katsuhide Fujita; Cédric Bousquet; Yingzi Jin; Pierre Lewalle; Luc Van Looy; Anne Marie Taylor; Stefan Schulz 001; Itziar Larizgoitia (MedInfo, 2013)

Automated Negotiating Agent with Strategy Adaptation for Multi-times Negotiations. - Katsuhide Fujita (SOCA, 2013)

Evaluating practical negotiating agents: Results and analysis of the 2011 international competition. - Tim Baarslag; Katsuhide Fujita; Enrico H. Gerding; Koen V. Hindriks; Takayuki Ito 001; Nicholas R. Jennings; Catholijn M. Jonker; Sarit Kraus; Raz Lin; Valentin Robu; Colin R. Williams (Artif. Intell., 2013)

The Second Automated Negotiating Agents Competition (ANAC2011). - Katsuhide Fujita; Takayuki Ito 001; Tim Baarslag; Koen V. Hindriks; Catholijn M. Jonker; Sarit Kraus; Raz Lin (Complex Automated Negotiations, 2013)

The Effect of Grouping Issues in Multiple Interdependent Issues Negotiation between Exaggerator Agents. - Katsuhide Fujita; Takayuki Ito 001; Mark Klein 001 (Complex Automated Negotiations, 2013)

AgentK2: Compromising Strategy Based on Estimated Maximum Utility for Automated Negotiating Agents. - Shogo Kawaguchi; Katsuhide Fujita; Takayuki Ito 001 (Complex Automated Negotiations, 2013)

An Implementation of Collective Collaboration Support System Based on Automated Multi-agent Negotiation. - Mikoto Okumura; Katsuhide Fujita; Takayuki Ito 001 (Complex Automated Negotiations, 2013)

Automated strategy adaptation for multi-times bilateral closed negotiations. - Katsuhide Fujita (AAMAS, 2014)

The Fifth Automated Negotiating Agents Competition (ANAC 2014). - Katsuhide Fujita; Reyhan Aydogan; Tim Baarslag; Takayuki Ito 001; Catholijn M. Jonker (ANAC@AAMAS, 2014)

k-GAgent: Negotiating Agents Considering Interdependencies Between Issues. - Shinji Kakimoto; Katsuhide Fujita (ANAC@AAMAS, 2014)

Compromising Strategy Using Weighted Counting in Multi-times Negotiations. - Masanori Ikrashi; Katsuhide Fujita (IIAI-AAI, 2014)

Compromising Adjustment Based on Conflict Mode for Multi-times Bilateral Closed Nonlinear Negotiations. - Katsuhide Fujita (PRIMA, 2014)

Efficient Strategy Adaptation for Complex Multi-times Bilateral Negotiations. - Katsuhide Fujita (SOCA, 2014)

Estimating Pareto Fronts Using Issue Dependency for Bilateral Multi-issue Closed Nonlinear Negotiations. - Shinji Kakimoto; Katsuhide Fujita (SOCA, 2014)

An Approach to Scalable Multi-Issue Negotiation: Decomposing the Contract Space. - Katsuhide Fujita; Takayuki Ito 001; Mark Klein 001 (Comput. Intell., 2014)

Addressing Utility Space Complexity in Negotiations involving Highly Uncorrelated, Constraint-Based Utility Spaces. - Ivan Marsá-Maestre; Miguel A. López-Carmona; Mark Klein 001; Takayuki Ito 001; Katsuhide Fujita (Comput. Intell., 2014)

Efficient issue-grouping approach for multiple interdependent issues negotiation between exaggerator agents. - Katsuhide Fujita; Takayuki Ito 001; Mark Klein 001 (Decis. Support Syst., 2014)

Automated Mediation Protocols based on Monotonic Tree Representations. - Katsuhide Fujita (J. Inf. Process., 2014)

Trend Extraction Method Using Co-occurrence Patterns from Tweets. - Shotaro Noda; Katsuhide Fujita (IIAI-AAI, 2015)

TKI Adaptation Strategy for Complex Multi-times Bilateral Negotiations. - Katsuhide Fujita (SOCA, 2015)

The Automated Negotiating Agents Competition, 2010-2015. - Tim Baarslag; Reyhan Aydogan; Koen V. Hindriks; Katsuhide Fujita; Takayuki Ito 001; Catholijn M. Jonker (AI Mag., 2015)

Detecting Research Fronts Using Neural Network Model for Weighted Citation Network Analysis. - Hisato Fujimagari; Katsuhide Fujita (J. Inf. Process., 2015)

Automated Negotiations Based on Monotonic Tree Representations. - Katsuhide Fujita (Next Frontier in Agent-Based Complex Automated Negotiation, 2015)

AgentKF: Automated Negotiating Agent with Strategy Adaptation. - Katsuhide Fujita (Next Frontier in Agent-Based Complex Automated Negotiation, 2015)

Automatic Summarization Considering Time Series and Thread Structure in Electronic Bulletin Board System for Discussion. - Ryota Kitagawa; Katsuhide Fujita (IIAI-AAI, 2016)

Feature Expression Extraction from Discussion Facilitators' Utterances in Web-Based Forum System towards Autonomous Facilitator Agents. - Shun Shiramatsu; Takuya Nishida; Takayuki Ito 001; Katsuhide Fujita (IIAI-AAI, 2016)

Preliminary results on a large-scale cyber-physical hybrid discussion support experiment. - Takayuki Ito 001; Takanobu Otsuka; Satoshi Kawase; Akihisa Sengoku; Shun Shiramatsu; Tokuro Matsuo; Tetsuya Oishi; Rieko Fujita; Naoki Fukuta; Katsuhide Fujita (KICSS, 2016)

Automated Negotiating Agents Competition (ANAC). - Catholijn M. Jonker; Reyhan Aydogan; Tim Baarslag; Katsuhide Fujita; Takayuki Ito 001; Koen V. Hindriks (AAAI, 2017)

A Novel Model of Convention Management Research and Business Process. - Tokuro Matsuo; Takanobu Otsuka; Tetsuya Oishi; Rieko Fujita; Takayuki Ito 001; Akihisa Sengoku; Shun Shiramatsu; Naoki Fukuta; Katsuhide Fujita; Hidekazu Iwamoto (ACIT/CSII/BCD, 2017)

Enabling Large Scale Deliberation Using Ideation and Negotiation-Support Agents. - Katsuhide Fujita; Takayuki Ito 001; Mark Klein 001 (ICDCS Workshops, 2017)

Competence Estimation: Classifying Expertise of Web Discussion Participants. - Gaku Morio; Katsuhide Fujita (IIAI-AAI, 2017)

Alternating Offers Protocol Considering Fair Privacy for Multilateral Closed Negotiation. - Hiroyuki Shinohara; Katsuhide Fujita (PRIMA, 2017)

Sponsored Search Auction Considering Combinational Bids with Externalities. - Ryusuke Imada; Katsuhide Fujita (IEICE Trans. Inf. Syst., 2017)

Experimental results on large-scale cyber-physical hybrid discussion support. - Takayuki Ito 001; Takanobu Otsuka; Satoshi Kawase; Akihisa Sengoku; Shun Shiramatsu; Takanori Ito; Eizo Hideshima; Tokuro Matsuo; Tetsuya Oishi; Rieko Fujita; Naoki Fukuta; Katsuhide Fujita (Int. J. Crowd Sci., 2017)

End-to-End Argument Mining for Discussion Threads Based on Parallel Constrained Pointer Architecture. - Gaku Morio; Katsuhide Fujita (ArgMining@EMNLP, 2018)

The Challenge of Negotiation in the Game of Diplomacy. - Dave de Jonge; Tim Baarslag; Reyhan Aydogan; Catholijn M. Jonker; Katsuhide Fujita; Takayuki Ito 001 (AT, 2018)

Action Strategy in Sevens. - Ryoto Ishikawa; Katsuhide Fujita (IIAI-AAI, 2018)

Prediction of Nash Bargaining Solution in Negotiation Dialogue. - Kosui Iwasa; Katsuhide Fujita (PRICAI (1), 2018)

A Subsequent Speaker Selection Method for Online Discussions Based on the Multi-armed Bandit Algorithm. - Mio Kurii; Katsuhide Fujita (PRICAI, 2018)

Predicting Argumentative Influence Probabilities in Large-Scale Online Civic Engagement. - Gaku Morio; Katsuhide Fujita (WWW (Companion Volume), 2018)

Compromising Adjustment Strategy Based on TKI Conflict Mode for Multi-Times Bilateral Closed Negotiations. - Katsuhide Fujita (Comput. Intell., 2018)

On Implementing an Automatic Headline Generation for Discussion BBS Systems - Cases of Citizens' Deliberations for Communities -. - Katsuhide Fujita; Ryosuke Watanabe (IEICE Trans. Inf. Syst., 2018)

Cyber-Physical Hybrid Environment Using a Largescale Discussion System Enhances Audiences' Participation and Satisfaction in the Panel Discussion. - Satoshi Kawase; Takayuki Ito 001; Takanobu Otsuka; Akihisa Sengoku; Shun Shiramatsu; Tokuro Matsuo; Tetsuya Oishi; Rieko Fujita; Naoki Fukuta; Katsuhide Fujita (IEICE Trans. Inf. Syst., 2018)

Weighting Estimation Methods for Opponents' Utility Functions Using Boosting in Multi-Time Negotiations. - Takaki Matsune; Katsuhide Fujita (IEICE Trans. Inf. Syst., 2018)

Finding linkage between sustainability science and complex networks. - Katsuhide Fujita (Int. J. Inf. Technol. Manag., 2018)

On the Role of Syntactic Graph Convolutions for Identifying and Classifying Argument Components. - Gaku Morio; Katsuhide Fujita (AAAI, 2019)

Annotating and Analyzing Semantic Role of Elementary Units and Relations in Online Persuasive Arguments. - Ryo Egawa; Gaku Morio; Katsuhide Fujita (ACL (2), 2019)

Meta-Strategy for Multi-Time Negotiation: A Multi-Armed Bandit Approach. - Ryohei Kawata; Katsuhide Fujita (AAMAS, 2019)

Revealing and Predicting Online Persuasion Strategy with Elementary Units. - Gaku Morio; Ryo Egawa; Katsuhide Fujita (EMNLP/IJCNLP (1), 2019)

Designing a Flexible Supply Chain Network with Autonomous Agents. - Takaki Matsune; Katsuhide Fujita (ICAART (1), 2019)

ANAC 2018: Repeated Multilateral Negotiation League. - Reyhan Aydogan; Katsuhide Fujita; Tim Baarslag; Catholijn M. Jonker; Takayuki Ito 001 (JSAI, 2019)

Syntactic Graph Convolution in Multi-Task Learning for Identifying and Classifying the Argument Component. - Gaku Morio; Katsuhide Fujita (ICSC, 2019)

Can You Give Me a Reason?: Argument-inducing Online Forum by Argument Mining. - Makiko Ida; Gaku Morio; Kosui Iwasa; Tomoyuki Tatsumi; Takaki Yasui; Katsuhide Fujita (WWW, 2019)

Breakdown Detection in Negotiation Dialogues (Student Abstract). - Atsuki Yamaguchi; Katsuhide Fujita (AAAI, 2020)

Challenges and Main Results of the Automated Negotiating Agents Competition (ANAC) 2019. - 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 (EUMAS/AT, 2020)

Preliminary Annotation Results: Bargaining Roles for Bilateral Dialogues. - Md. Alvee Islam Navid; Katsuhide Fujita (IIAI-AAI, 2020)

Corpus for Modeling User Interactions in Online Persuasive Discussions. - Ryo Egawa; Gaku Morio; Katsuhide Fujita (LREC, 2020)

Opponent's Preference Estimation Considering Their Offer Transition in Multi-Issue Closed Negotiations. - Yuta Hosokawa; Katsuhide Fujita (IEICE Trans. Inf. Syst., 2020)

Meta-Strategy Based on Multi-Armed Bandit Approach for Multi-Time Negotiation. - Ryohei Kawata; Katsuhide Fujita (IEICE Trans. Inf. Syst., 2020)

Dialogue Act-based Breakdown Detection in Negotiation Dialogues. - Atsuki Yamaguchi; Kosui Iwasa; Katsuhide Fujita (EACL, 2021)

Detection of Bottleneck in Manufacturing Supply Chain using Specific KPI. - Yoshiatsu Kawabata; Yuta Hosokawa; Katsuhide Fujita (IIAI-AAI-Winter, 2021)

VeNAS: Versatile Negotiating Agent Strategy via Deep Reinforcement Learning (Student Abstract). - Toki Takahashi; Ryota Higa; Katsuhide Fujita; Shinji Nakadai (AAAI, 2022)

The 13th International Automated Negotiating Agent Competition Challenges and Results. - Reyhan Aydogan; Tim Baarslag; Katsuhide Fujita; Holger H. Hoos; Catholijn M. Jonker; Yasser Mohammad; Bram M. Renting (ACAN@IJCAI, 2022)

Allocation Considering Agent Importance in Constrained Robust Multi-Team Formation. - Ryo Terazawa; Katsuhide Fujita (ICAART (1), 2022)

Robustness of Congestion Pricing in Traffic Networks with Link-Specific Noise. - Naohiro Yoshida; Katsuhide Fujita (PRIMA, 2022)

Reward-Based Negotiating Agent Strategies. - Ryota Higa; Katsuhide Fujita; Toki Takahashi; Takumu Shimizu; Shinji Nakadai (AAAI, 2023)

Scalable Negotiating Agent Strategy via Multi-Issue Policy Network (Student Abstract). - Takumu Shimizu; Ryota Higa; Toki Takahashi; Katsuhide Fujita; Shinji Nakadai (AAAI, 2023)

A Scalable Opponent Model Using Bayesian Learning for Automated Bilateral Multi-Issue Negotiation. - Shengbo Chang; Katsuhide Fujita (AAMAS, 2023)

A Fine-Tuning Aggregation Convolutional Neural Network Surrogate Model of Strategy Selecting Mechanism for Repeated-Encounter Bilateral Automated Negotiation. - Shengbo Chang; Katsuhide Fujita (ICAART (2), 2023)

Effective Adaptive Strategy Selection Using Extended Fine-Tuning and CNN-Based Surrogate Model in Repeated-Encounter Bilateral Automated Negotiation. - Shengbo Chang; Katsuhide Fujita (ICAART (Revised Selected Paper), 2023)

Effectiveness of Reward Functions for Deep Reinforcement Learning in Chick-Feeding System. - Masato Kijima; Katsuhide Fujita (IIAI-AAI-Winter, 2023)

Incorporating Rating: Abstractive Summarization of Review Sentences Considering Rating. - Yuta Yamada; Katsuhide Fujita (IIAI-AAI-Winter, 2023)

Deep Deterministic Policy Gradient for Nested Parallel Negotiation. - Ryota Arakawa; Katsuhide Fujita (WI/IAT, 2023)

Coordination of Emergent Demand Changes via Value-Based Negotiation for Supply Chain Management (Student Abstract). - Takumu Shimizu; Ryota Higa; Katsuhide Fujita; Shinji Nakadai (AAAI, 2024)

Deep Reinforcement Learning Framework with Representation Learning for Concurrent Negotiation. - Ryoga Miyajima; Katsuhide Fujita (ICAART (1), 2024)

Clustering-Based Approach to Strategy Selection for Meta-Strategy in Automated Negotiation. - Hiroyasu Yoshino; Katsuhide Fujita (ICAART (1), 2024)

Message from the Program Chair; IIAI-AAI 2024. - Katsuhide Fujita (IIAI-AAI, 2024)

Sika deer trajectory prediction considering environmental factors by timeseries transformer-based architecture. - Kentaro Kazama; Katsuhide Fujita; Yushin Shinoda; Shinsuke Koike (Expert Syst. Appl., 2024)

Editor's Message to Special Issue of Agent Theory, Technology, and its Applications. - Katsuhide Fujita (J. Inf. Process., 2024)

Effective Acceptance Strategy Using Deep Reinforcement Learning in Bilateral Multi-issue Negotiation. - Hyuga Matsuo; Katsuhide Fujita (J. Inf. Process., 2024)

Online Planning for Autonomous Mobile Robots with Different Objectives in Warehouse Commissioning Task. - Satoshi Warita; Katsuhide Fujita (Inf., 2024)

Automated Negotiation Agents for Modeling Single-Peaked Bidders: An Experimental Comparison. - Fatemeh Hassanvand; Faria Nassiri Mofakham; Katsuhide Fujita (Inf., 2024)

Sequential Order Adjustment of Action Decisions for Multi-Agent Transformer (Student Abstract). - Shota Takayama; Katsuhide Fujita (AAAI, 2025)

Pre-Trained Models and Fine-Tuning for Negotiation Strategies with End-to-End Reinforcement Learning. - Yuji Kobayashi; Katsuhide Fujita (ICAART (1), 2025)

Negotiation Dialogue System Using a Deep Learning-Based Parser. - Kenjiro Morimoto; Katsuhide Fujita; Ken Watanabe (ICAART (1), 2025)

Token Memory Transformer with Infinite Context. - Taize Sun; Katsuhide Fujita; Konstantin Markov; Shengbo Chang (ICIC (24), 2025)

[COMP24] The Automated Negotiating Agents Competition (ANAC) 2024 Challenges and Results. - Reyhan Aydogan; Tim Baarslag; Tamara C. P. Florijn; Katsuhide Fujita; Catholijn M. Jonker; Yasser Mohammad (AAMAS, 2025)

Fine-Tuning Models for Final Disagreement Anticipation in Negotiation Mid-Dialogues. - Ken Watanabe; Katsuhide Fujita (IEICE Trans. Inf. Syst., 2025)