"Masashi KIYOM,Tomomi Matsui","Integer Programming Based Algorithms for Peg Solitaire Problems",,"Computers and Games, LNCS",,"  Vol. 2063",,"pp. 229-240",2001,Oct.
"Shiro Matuura,Tomomi Matsui","0.863 Approximation Algorithm for MAX DICUT","4th International Workshop on Approximation Algorithms for Combinatorial Optimization Problems, APPROX 2001 and 5th International Workshop on Randomness and Application Techniques in Computer Science, RANDOM 2001","Approximation, Randomization, and Combinatorial Optimization: Algorithms and Techniques Lecture Notes in Computer Science",,"Vol. 2129",,"pp. 138-146",2001,Aug.
"Tomomi Matsui,Takahiro WATANABE","Sealed Bid Multi-object Auctions with Necessary Bundles and Its Application to Spectrum Auctions","4th Pacific Rim International Workshop on Multi-Agents, PRIMA2001","Intelligent Agents: Specification, Modeling, and Applications Lecture Notes in Computer Science",,"Vol. 2132",,"pp. 78-92",2001,July
"Yasuko MATSUI,Tomomi Matsui","NP-completeness for Calculating Power Indices of Weighted Majority Games",,"Proceedings 10th Franco-Japanese & 5th Franco-Chinese Conference combinatorics and computer Science.",,,,,2001,July
"Yasuko MATSUI,Tomomi Matsui","NP-completeness for calculating power indices of weighted majority games",,"Theoretical Computer Science",,"  Vol. 263","No. 1-2","pp. 305-310",2001,July
"Tetsuo ASANO,Naoki FUJIKAWA,Naoki KATOH,Tomomi Matsui,Hiroshi NAGAMOCHI,Koji OBOKATA,Takeshi TOKUYAMA","Digital Halftoning: Its Computational Complexity and Approximation Algorithms Based on Network Flow",,"Proceedings of the 6th KOREA-JAPAN Joint Workshop on Algorithms and Computation",,,,"pp. 21-28",2001,June
"Ryuhei Miyashiro,Tomomi Matsui","Note on Equitable Round-Robin Tournaments",,"Proceedings of the 6th KOREA-JAPAN Joint Workshop on Algorithms and Computation",,,,"pp. 135-140",2001,June
"Hiroo Saito,Shiro Matuura,Tomomi Matsui","Linear Relaxation for Hub Location Problems",,"Proceedings of the 6th KOREA-JAPAN Joint Workshop on Algorithms and Computation",,,,"pp. 15-20",2001,June