Atsushi Iwasaki

111 papers A* 21A 27B 7C 1Misc 3Journal 31Unranked 20

Year	Rank	Type	Title / Venue / Authors
2025	A*	`conf`	Approximate State Abstraction for Markov Games. AAAI Hiroki Ishibashi, Kenshi Abe, Atsushi Iwasaki
2025	A*	`conf`	Boosting Perturbed Gradient Ascent for Last-Iterate Convergence in Games. ICLR Kenshi Abe, Mitsuki Sakamoto, Kaito Ariu, Atsushi Iwasaki
2025	A*	`conf`	Evaluating the Efficiency of Regulation in Matching Markets with Distributional Disparities. EC Kei Ikegami, Atsushi Iwasaki, Akira Matsushita, Kyohei Okumura
2025	Misc	`conf`	Minimum Number of up-down Cards for Finite-Time Committed-AND Protocol Without Interlocking Operations. IWSEC Atsushi Iwasaki
2025	J	`jnl`	The Power of Perturbation under Sampling in Solving Extensive-Form Games. CoRR Wataru Masaka, Mitsuki Sakamoto, Kenshi Abe, Kaito Ariu, Tuomas Sandholm, Atsushi Iwasaki
2024	A*	`conf`	Adaptively Perturbed Mirror Descent for Learning in Games. ICML Kenshi Abe, Kaito Ariu, Mitsuki Sakamoto, Atsushi Iwasaki
2024	J	`jnl`	Approximate State Abstraction for Markov Games. CoRR Hiroki Ishibashi, Kenshi Abe, Atsushi Iwasaki
2024	J	`jnl`	Boosting Perturbed Gradient Ascent for Last-Iterate Convergence in Games. CoRR Kenshi Abe, Mitsuki Sakamoto, Kaito Ariu, Atsushi Iwasaki
2024	A	`conf`	Learning Fair Division from Bandit Feedback. AISTATS Hakuei Yamada, Junpei Komiyama, Kenshi Abe, Atsushi Iwasaki
2023	J	`jnl`	A Slingshot Approach to Learning in Monotone Games. CoRR Kenshi Abe, Kaito Ariu, Mitsuki Sakamoto, Atsushi Iwasaki
2023	A	`conf`	Last-Iterate Convergence with Full and Noisy Feedback in Two-Player Zero-Sum Games. AISTATS Kenshi Abe, Kaito Ariu, Mitsuki Sakamoto, Kentaro Toyoshima, Atsushi Iwasaki
2023	J	`jnl`	Learning Fair Division from Bandit Feedback. CoRR Hakuei Yamada, Junpei Komiyama, Kenshi Abe, Atsushi Iwasaki
2022	A*	`conf`	Anytime Capacity Expansion in Medical Residency Match by Monte Carlo Tree Search. IJCAI Kenshi Abe, Junpei Komiyama, Atsushi Iwasaki
2022	J	`jnl`	Anytime Capacity Expansion in Medical Residency Match by Monte Carlo Tree Search. CoRR Kenshi Abe, Junpei Komiyama, Atsushi Iwasaki
2022	J	`jnl`	Last-Iterate Convergence with Full- and Noisy-Information Feedback in Two-Player Zero-Sum Games. CoRR Kenshi Abe, Kaito Ariu, Mitsuki Sakamoto, Kentaro Toyoshima, Atsushi Iwasaki
2022	J	`jnl`	Mutation-Driven Follow the Regularized Leader for Last-Iterate Convergence in Zero-Sum Games. CoRR Kenshi Abe, Mitsuki Sakamoto, Atsushi Iwasaki
2022	A	`conf`	Mutation-driven follow the regularized leader for last-iterate convergence in zero-sum games. UAI Kenshi Abe, Mitsuki Sakamoto, Atsushi Iwasaki
2022	J	`jnl`	Regulating Matching Markets with Constraints: Data-driven Taxation. CoRR Akira Matsushita, Kei Ikegami, Kyohei Okumura, Yoji Tomita, Atsushi Iwasaki
2022	J	`jnl`	The Reference Distributions of Maurer's Universal Statistical Test and Its Improved Tests. IEEE Trans. Inf. Theory Yasunari Hikima, Atsushi Iwasaki, Ken Umeno
2020	A	`conf`	Approximately Stable Matchings with General Constraints. AAMAS Yasushi Kawase, Atsushi Iwasaki
2020	J	`jnl`	Deriving the Variance of the Discrete Fourier Transform Test Using Parseval's Theorem. IEEE Trans. Inf. Theory Atsushi Iwasaki
2020	A*	`conf`	Repeated Multimarket Contact with Private Monitoring: A Belief-Free Approach. AAAI Atsushi Iwasaki, Tadashi Sekiguchi, Shun Yamamoto, Makoto Yokoo
2020	C	`conf`	The relation between Proportion test and Uniformity test in NIST SP800-22. ISITA Atsushi Iwasaki
2019	J	`jnl`	Approximately Stable Matchings with General Constraints. CoRR Yasushi Kawase, Atsushi Iwasaki
2019	Misc	`conf`	Competitive Auctions and Envy-Freeness for Group of Agents. COCOON Taiki Todo, Atsushi Iwasaki, Makoto Yokoo
2018	J	`jnl`	Analysis of NIST SP800-22 focusing on randomness of each sequence. JSIAM Lett. Atsushi Iwasaki
2018	A*	`conf`	Approximately Stable Matchings With Budget Constraints. AAAI Yasushi Kawase, Atsushi Iwasaki
2018	J	`jnl`	Coalition structure generation in cooperative games with compact representations. Auton. Agents Multi Agent Syst. Suguru Ueda, Atsushi Iwasaki, Vincent Conitzer, Naoki Ohta, Yuko Sakurai, Makoto Yokoo
2018	J	`jnl`	Randomness Test to Solve Discrete Fourier Transform Test Problems. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Atsushi Iwasaki, Ken Umeno
2018	B	`conf`	Repeated Triangular Trade: Sustaining Circular Cooperation with Observation Errors. PRIMA Kota Shigedomi, Tadashi Sekiguchi, Atsushi Iwasaki, Makoto Yokoo
2017	A*	`conf`	Achieving Sustainable Cooperation in Generalized Prisoner's Dilemma with Observation Errors. AAAI Fuuki Shigenaka, Tadashi Sekiguchi, Atsushi Iwasaki, Makoto Yokoo
2017	J	`jnl`	Approximately Stable Matchings with Budget Constraints. CoRR Yasushi Kawase, Atsushi Iwasaki
2017	J	`jnl`	Controlled School Choice with Soft Bounds and Overlapping Types. J. Artif. Intell. Res. Ryoji Kurata, Naoto Hamada, Atsushi Iwasaki, Makoto Yokoo
2017	A*	`conf`	Near-Feasible Stable Matchings with Budget Constraints. IJCAI Yasushi Kawase, Atsushi Iwasaki
2017	J	`jnl`	Near-feasible stable matchings with budget constraints. CoRR Yasushi Kawase, Atsushi Iwasaki
2017	J	`jnl`	One-stroke polynomials over a ring of modulo $2^w$. JSIAM Lett. Atsushi Iwasaki, Ken Umeno
2017	—	`—`	Study on permutation polynomials over a ring of modulo 2w and their applications to cryptography. Atsushi Iwasaki
2016	A	`conf`	Achieving Sustainable Cooperation in Generalized Prisoner's Dilemma with Observation Errors: (Extended Abstract). AAMAS Fuuki Shigenaka, Shun Yamamoto, Motohide Seki, Tadashi Sekiguchi, Atsushi Iwasaki, Makoto Yokoo
2016	J	`jnl`	Further improving security of Vector Stream Cipher. CoRR Atsushi Iwasaki, Ken Umeno
2016	A	`conf`	How is Cooperation/collusion Sustained in Repeated Multimarket Contact with Observation Errors?: (Extended Abstract). AAMAS Atsushi Iwasaki, Tadashi Sekiguchi, Shun Yamamoto, Makoto Yokoo
2016	J	`jnl`	One-stroke polynomials over a ring of modulo $2^w$. CoRR Atsushi Iwasaki, Ken Umeno
2016	J	`jnl`	Periodicity of odd degree Chebyshev polynomials over a ring of modulo $2^w$. CoRR Atsushi Iwasaki, Ken Umeno
2016	J	`jnl`	Repeated multimarket contact with observation errors. CoRR Atsushi Iwasaki, Tadashi Sekiguchi, Shun Yamamoto, Makoto Yokoo
2016	A	`conf`	Simplifying Urban Network Security Games with Cut-Based Graph Contraction. AAMAS Hiroaki Iwashita, Kotaro Ohori, Hirokazu Anai, Atsushi Iwasaki
2016	J	`jnl`	Strategyproof matching with regional minimum and maximum quotas. Artif. Intell. Masahiro Goto, Atsushi Iwasaki, Yujiro Kawasaki, Ryoji Kurata, Yosuke Yasuda, Makoto Yokoo
2015	A*	`conf`	Controlled School Choice with Soft Bounds and Overlapping Types. AAAI Ryoji Kurata, Masahiro Goto, Atsushi Iwasaki, Makoto Yokoo
2015	J	`jnl`	Finding core for coalition structure utilizing dual solution. Artif. Intell. Atsushi Iwasaki, Suguru Ueda, Naoyuki Hashimoto, Makoto Yokoo
2015	—	`conf`	How Is Cooperation/Collusion Sustained in Repeated Multimarket Contact with Observation Errors? AAAI Fall Symposia Atsushi Iwasaki, Tadashi Sekiguchi, Shun Yamamoto, Makoto Yokoo
2015	A	`conf`	Improving Fairness in Nonwasteful Matching with Hierarchical Regional Minimum Quotas. AAMAS Masahiro Goto, Ryoji Kurata, Naoto Hamada, Atsushi Iwasaki, Makoto Yokoo
2015	A	`conf`	Parametric Mechanism Design via Quantifier Elimination. AAMAS Atsushi Iwasaki, Etsushi Fujita, Taiki Todo, Hidenao Iwane, Hirokazu Anai, Mingyu Guo, Makoto Yokoo
2015	J	`jnl`	Strategyproof Matching with Minimum Quotas. ACM Trans. Economics and Comput. Daniel Fragiadakis, Atsushi Iwasaki, Peter Troyan, Suguru Ueda, Makoto Yokoo
2014	B	`conf`	Computing a Payoff Division in the Least Core for MC-nets Coalitional Games. PRIMA Katsutoshi Hirayama, Kenta Hanada, Suguru Ueda, Makoto Yokoo, Atsushi Iwasaki
2014	—	`conf`	Secure (M+1) st-Price Auction with Automatic Tie-Break. INTRUST Takashi Nishide, Mitsugu Iwamoto, Atsushi Iwasaki, Kazuo Ohta
2014	A	`conf`	Strategy-proof matching with regional minimum quotas. AAMAS Masahiro Goto, Naoyuki Hashimoto, Atsushi Iwasaki, Yujiro Kawasaki, Suguru Ueda, Yosuke Yasuda, Makoto Yokoo
2013	—	`conf`	Finding the Core for Coalition Structure Utilizing Dual Solution. IAT Atsushi Iwasaki, Suguru Ueda, Makoto Yokoo
2013	A	`conf`	VCG-equivalent in expectation mechanism: general framework for constructing iterative combinatorial auction mechanisms. AAMAS Atsushi Iwasaki, Etsushi Fujita, Taiki Todo, Miao Yao, Makoto Yokoo
2012	B	`conf`	A differential game theoretic model for real-time spectrum pricing in cognitive radio networks. LCN Dong Hao, Atsushi Iwasaki, Makoto Yokoo
2012	A	`conf`	Automated equilibrium analysis of repeated games with private monitoring: a POMDP approach. AAMAS Yongjoon Joe, Atsushi Iwasaki, Michihiro Kandori, Ichiro Obara, Makoto Yokoo
2012	J	`jnl`	Effect of DisCSP variable-ordering heuristics in scale-free networks. Multiagent Grid Syst. Tenda Okimoto, Atsushi Iwasaki, Makoto Yokoo
2012	A	`conf`	False-name-proofness in online mechanisms. AAMAS Taiki Todo, Takayuki Mouri, Atsushi Iwasaki, Makoto Yokoo
2012	A	`conf`	Handling negative value rules in MC-net-based coalition structure generation. AAMAS Suguru Ueda, Takato Hasegawa, Naoyuki Hashimoto, Naoki Ohta, Atsushi Iwasaki, Makoto Yokoo
2012	A	`conf`	Interactive Algorithm for Multi-Objective Constraint Optimization. CP Tenda Okimoto, Yongjoon Joe, Atsushi Iwasaki, Toshihiro Matsui, Katsutoshi Hirayama, Makoto Yokoo
2012	A	`conf`	Strategy-proof mechanisms for two-sided matching with minimum and maximum quotas. AAMAS Suguru Ueda, Daniel Fragiadakis, Atsushi Iwasaki, Peter Troyan, Makoto Yokoo
2011	B	`conf`	A Compact Representation Scheme of Coalitional Games Based on Multi-Terminal Zero-Suppressed Binary Decision Diagrams. PRIMA Yuko Sakurai, Suguru Ueda, Atsushi Iwasaki, Shin-ichi Minato, Makoto Yokoo
2011	A*	`conf`	Concise Characteristic Function Representations in Coalitional Games Based on Agent Types. IJCAI Suguru Ueda, Makoto Kitaki, Atsushi Iwasaki, Makoto Yokoo
2011	A	`conf`	Concise characteristic function representations in coalitional games based on agent types. AAMAS Suguru Ueda, Makoto Kitaki, Atsushi Iwasaki, Makoto Yokoo
2011	A	`conf`	Extension of MC-net-based coalition structure generation: handling negative rules and externalities. AAMAS Ryo Ichimura, Takato Hasegawa, Suguru Ueda, Atsushi Iwasaki, Makoto Yokoo
2011	A	`conf`	False-name bidding in first-price combinatorial auctions with incomplete information. AAMAS Atsushi Iwasaki, Atsushi Katsuragi, Makoto Yokoo
2011	J	`jnl`	False-name-proof Mechanisms for Hiring a Team CoRR Atsushi Iwasaki, David Kempe, Mahyar Salek, Makoto Yokoo
2011	A	`conf`	False-name-proof mechanism design without money. AAMAS Taiki Todo, Atsushi Iwasaki, Makoto Yokoo
2011	A*	`conf`	Generalizing Envy-Freeness toward Group of Agents. IJCAI Taiki Todo, Runcong Li, Xuemei Hu, Takayuki Mouri, Atsushi Iwasaki, Makoto Yokoo
2011	A	`conf`	Pseudo-Tree-Based Incomplete Algorithm for Distributed Constraint Optimization with Quality Bounds. CP Tenda Okimoto, Yongjoon Joe, Atsushi Iwasaki, Makoto Yokoo, Boi Faltings
2011	A	`conf`	Pseudo-tree-based algorithm for approximate distributed constraint optimization with quality bounds. AAMAS Tenda Okimoto, Yongjoon Joe, Atsushi Iwasaki, Makoto Yokoo
2011	A*	`conf`	Real-Time Solving of Quantified CSPs Based on Monte-Carlo Game Tree Search. IJCAI Satomi Baba, Yongjoon Joe, Atsushi Iwasaki, Makoto Yokoo
2010	—	`conf`	Characterization of Revenue Monotonicity in Combinatorial Auctions. IAT Taiki Todo, Atsushi Iwasaki, Makoto Yokoo
2010	A*	`conf`	Coalition Structure Generation based on Distributed Constraint Optimization. AAAI Suguru Ueda, Atsushi Iwasaki, Makoto Yokoo, Marius-Calin Silaghi, Katsutoshi Hirayama, Toshihiro Matsui
2010	A	`conf`	Cooperative problem solving against adversary: quantified distributed constraint satisfaction problem. AAMAS Satomi Baba, Atsushi Iwasaki, Makoto Yokoo, Marius-Calin Silaghi, Katsutoshi Hirayama, Toshihiro Matsui
2010	B	`conf`	Effect of DisCSP Variable-Ordering Heuristics in Scale-Free Networks. PRIMA Tenda Okimoto, Atsushi Iwasaki, Makoto Yokoo
2010	—	`conf`	False-Name-Proofness in Facility Location Problem on the Real Line. WINE Taiki Todo, Atsushi Iwasaki, Makoto Yokoo
2010	J	`jnl`	Keyword auction protocol for dynamically adjusting the number of advertisements. Web Intell. Agent Syst. Yuko Sakurai, Atsushi Iwasaki, Makoto Yokoo
2010	A	`conf`	Worst-case efficiency ratio in false-name-proof combinatorial auction mechanisms. AAMAS Atsushi Iwasaki, Vincent Conitzer, Yoshifusa Omori, Yuko Sakurai, Taiki Todo, Mingyu Guo, Makoto Yokoo
2009	—	`conf`	Characterization of Strategy-Proof, Revenue Monotone Combinatorial Auction Mechanisms and Connection with False-Name-Proofness. WINE Taiki Todo, Atsushi Iwasaki, Makoto Yokoo
2009	—	`conf`	Characterizing false-name-proof allocation rules in combinatorial auctions. AAMAS (1) Taiki Todo, Atsushi Iwasaki, Makoto Yokoo, Yuko Sakurai
2009	A	`conf`	Coalition Structure Generation Utilizing Compact Characteristic Function Representations. CP Naoki Ohta, Vincent Conitzer, Ryo Ichimura, Yuko Sakurai, Atsushi Iwasaki, Makoto Yokoo
2009	—	`conf`	Introducing Communication in Dis-POMDPs with Finite State Machines. IAT Yuki Iwanari, Makoto Tasaki, Makoto Yokoo, Atsushi Iwasaki, Yuko Sakurai
2009	—	`conf`	Secure Keyword Auction: Preserving Privacy of Bidding Prices and CTRs. IAT Yuko Sakurai, Makoto Yokoo, Atsushi Iwasaki, Koutarou Suzuki
2009	—	`conf`	Sequential partition mechanism for strongly budget-balanced redistribution. AAMAS (2) Yuko Sakurai, Yasumasa Saito, Atsushi Iwasaki, Makoto Yokoo
2008	—	`conf`	Anonymity-proof Shapley value: extending shapley value for coalitional games in open environments. AAMAS (2) Naoki Ohta, Vincent Conitzer, Yasufumi Satoh, Atsushi Iwasaki, Makoto Yokoo
2008	—	`conf`	Beyond Quasi-linear Utility: Strategy/False-Name-Proof Multi-unit Auction Protocols. IAT Yuko Sakurai, Yasumasa Saito, Atsushi Iwasaki, Makoto Yokoo
2008	—	`conf`	Beyond quasi-linear utility: strategy/false-name-proof multi-unit auction protocols. AAMAS (3) Yuko Sakurai, Yasumasa Saito, Atsushi Iwasaki, Makoto Yokoo
2008	A*	`conf`	Gsp-exr: gsp protocol with an exclusive right for keyword auctions. WWW Yuko Sakurai, Atsushi Iwasaki, Yasumasa Saito, Makoto Yokoo
2008	—	`conf`	Keyword Auction Protocol for Dynamically Adjusting the Number of Advertisements. IAT Yuko Sakurai, Atsushi Iwasaki, Makoto Yokoo
2007	—	`conf`	False-Name-Proof Mechanisms for Hiring a Team. WINE Atsushi Iwasaki, David Kempe, Yasumasa Saito, Mahyar Salek, Makoto Yokoo
2007	J	`jnl`	Implementing a strategyproof greedy-allocation combinatorial auction and extending to ascending auction. Syst. Comput. Jpn. Takayuki Ito, Makoto Yokoo, Shigeo Matsubara, Atsushi Iwasaki
2007	A*	`conf`	Making VCG More Robust in Combinatorial Auctions via Submodular Approximation. AAAI Makoto Yokoo, Atsushi Iwasaki
2007	B	`conf`	Multiagent Planning with Trembling-Hand Perfect Equilibrium in Multiagent POMDPs. PRIMA Yuichi Yabu, Makoto Yokoo, Atsushi Iwasaki
2006	A*	`conf`	A Compact Representation Scheme for Coalitional Games in Open Anonymous Environments. AAAI Naoki Ohta, Atsushi Iwasaki, Makoto Yokoo, Kohki Maruono, Vincent Conitzer, Tuomas Sandholm
2006	A	`conf`	False-name-proof combinatorial auction protocol: Groves Mechanism with SubModular Approximation. AAMAS Makoto Yokoo, Toshihiro Matsutani, Atsushi Iwasaki
2006	—	`conf`	Payoff levels, loss avoidance, and equilibrium selection in the Stag Hunt: an experimental study. Negotiation and Market Engineering Nicholas Feltovich, Atsushi Iwasaki, Sobei H. Oda
2005	—	`conf`	A New Solution Concept for Coalitional Games in Open Anonymous Environments. JSAI Workshops Makoto Yokoo, Vincent Conitzer, Tuomas Sandholm, Naoki Ohta, Atsushi Iwasaki
2005	A*	`conf`	A New Strategy-Proof Greedy-Allocation Combinatorial Auction Protocol and Its Extension to Open Ascending Auction Protocol. AAAI Takayuki Ito, Makoto Yokoo, Atsushi Iwasaki, Shigeo Matsubara
2005	J	`jnl`	A robust open ascending-price multi-unit auction protocol against false-name bids. Decis. Support Syst. Atsushi Iwasaki, Makoto Yokoo, Kenji Terada
2005	A*	`conf`	Coalitional Games in Open Anonymous Environments. AAAI Makoto Yokoo, Vincent Conitzer, Tuomas Sandholm, Naoki Ohta, Atsushi Iwasaki
2005	A*	`conf`	Coalitional Games in Open Anonymous Environments. IJCAI Makoto Yokoo, Vincent Conitzer, Tuomas Sandholm, Naoki Ohta, Atsushi Iwasaki
2005	—	`conf`	Experimental evaluations of feasibility and bottlenecks of IP ICC Shinta Suigimoto, Masayuki Ariyoshi, Csaba Keszei, Zoltán Richard Turányi, András Gergely Valkó, Yoshinori Hayashi, Katsutoshi Nishida, Shin-ichi Isobe, Atsushi Iwasaki
2004	A	`conf`	Stability of the Truth-Telling Strategy in Multi-Unit Option Allocation Auctions: Laboratory Experimentation. AAMAS Atsushi Iwasaki, Makoto Yokoo, Masafumi Matsuda
2003	A*	`conf`	A robust open ascending-price multi-unit auction protocol against false-name bids. EC Atsushi Iwasaki, Makoto Yokoo, Kenji Terada
2002	B	`conf`	Distributed adapter technology for enterprise network operations support. NOMS Atsushi Iwasaki, Nobuhiro Kimura, Hikaru Seshake, Takehisa Ichijo, Masakazu Aso, Yuji Hibino
1999	Misc	`conf`	Message-driven speech recognition and topic-word extraction. ICASSP Katsutoshi Ohtsuki, Sadaoki Furui, Atsushi Iwasaki, Naoyuki Sakurai
1999	—	`conf`	Recent advances in Japanese broadcast news transcription. EUROSPEECH Katsutoshi Ohtsuki, Sadaoki Furui, Naoyuki Sakurai, Atsushi Iwasaki, Zhipeng Zhang
1998	—	`conf`	Simulating a N-person Multi-stage Game for Making a State. SEAL Atsushi Iwasaki, Sobei H. Oda, Kanji Ueda