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博士(情報科学)(東北大学)
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修士(情報科学)(東北大学)
Details of the Researcher
Research History 2
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2021/04 - PresentTohoku University
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2020/04 - 2021/03Japan Society for the Promotion of Science
Research Interests 3
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Combinatorial Reconfiguration
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Parameterized Complexity
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グラフアルゴリズム
Research Areas 1
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Informatics / Information theory /
Awards 4
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The 19th International Conference and Workshop on Algorithms and Computation (WALCOM2025) The Best Paper Award
2025/02
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Noguchi Incentive Award
2022/06 Tohoku branch of Information Processing Society of Japan
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IPSJ Computer Science Research Award for Young Scientists
2021/06 Information Processing Society of Japan
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The 14th International Conference and Workshop on Algorithms and Computation (WALCOM2020) The Best Student Paper Award
2020/04
Papers 17
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Changing induced subgraph isomorphisms under extended reconfiguration rules International-journal Peer-reviewed
Tatsuhiro Suga, Akira Suzuki, Yuma Tamura, Xiao Zhou
Proceedings of the 19th International Conference and Workshops on Algorithms and Computation (WALCOM 2025) 15411 346-360 2025/02
DOI: 10.1007/978-981-96-2845-2_22
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Card-based zero-knowledge proof protocols for the 15-Puzzle and the token swapping problem International-journal Peer-reviewed
Yuma Tamura, Akira Suzuki, Takaaki Mizuki
Proceedings of the 11th ACM ASIA Public-Key Cryptography Workshop (APKC 2024) 11-22 2024/07
Publisher: ACM -
Parameterized complexity of weighted target set selection International-journal Peer-reviewed
Takahiro Suzuki, Kei Kimura, Akira Suzuki, Yuma Tamura, Xiao Zhou
Proceedings of Theory and Applications of Models of Computation - 18th Annual Conference (TAMC 2024) 14637 320-331 2024/05
DOI: 10.1007/978-981-97-2340-9_27
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Finding induced subgraphs from graphs with small mim-width International-journal Peer-reviewed
Yota Otachi, Akira Suzuki, Yuma Tamura
Proceedings of the 19th Scandinavian Symposium on Algorithm Theory (SWAT 2024) 294 38:1-38:16 2024/05
DOI: 10.4230/LIPIcs.SWAT.2024.38
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The shortest path reconfiguration problem based on relaxation of reconfiguration rules International-journal Peer-reviewed
Naoki Domon, Akira Suzuki, Yuma Tamura, Xiao Zhou
Proceedings of the 18th International Conference and Workshops on Algorithms and Computation (WALCOM 2024) 14549 227-241 2024/02
DOI: 10.1007/978-981-97-0566-5_17
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On the complexity of list $\mathcal H$-packing for sparse graph classes International-journal Peer-reviewed
Tatsuya Gima, Tesshu Hanaka, Yasuaki Kobayashi, Yota Otachi, Tomohito Shirai, Akira Suzuki, Yuma Tamura, Xiao Zhou
Proceedings of the 18th International Conference and Workshops on Algorithms and Computation (WALCOM 2024) 14549 421-435 2024/02
DOI: 10.1007/978-981-97-0566-5_30
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On the routing problems in graphs with ordered forbidden transitions International-journal Peer-reviewed
Kota Kumakura, Akira Suzuki, Yuma Tamura, Xiao Zhou
Proceedings of the 29th International Computing and Combinatorics Conference (COCOON2023) 14422 359-370 2023/12
DOI: 10.1007/978-3-031-49190-0_26
ISSN: 0302-9743
eISSN: 1611-3349
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Happy set problem on subclasses of co-comparability graphs International-journal Invited Peer-reviewed
Hiroshi Eto, Takehiro Ito, Eiji Miyano, Akira Suzuki, Yuma Tamura
Algorithmica 85 (11) 3327-3347 2023/11
DOI: 10.1007/s00453-022-01081-0
ISSN: 0178-4617
eISSN: 1432-0541
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Decremental optimization of vertex-coloring under the reconfiguration framework Invited Peer-reviewed
Yusuke Yanagisawa, Akira Suzuki, Yuma Tamura, Xiao Zhou
International Journal of Computer Mathematics: Computer Systems Theory 8 (1) 80-92 2023/04
DOI: 10.1080/23799927.2023.2185543
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Parameterized complexity of optimizing list vertex-coloring through reconfiguration Peer-reviewed
Yusuke Yanagisawa, Akira Suzuki, Yuma Tamura, Xiao Zhou
Proceedings of the 17th International Conference and Workshops on Algorithms and Computation (WALCOM2023) 13973 279-290 2023/03
DOI: 10.1007/978-3-031-27051-2_24
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Happy set problem on subclasses of co-comparability graphs Peer-reviewed
Hiroshi Eto, Takehiro Ito, Eiji Miyano, Akira Suzuki, Yuma Tamura
Proceedings of the 16th International Conference and Workshops on Algorithms and Computation (WALCOM2022) 13174 149-160 2022/03
Publisher: SpringerDOI: 10.1007/978-3-030-96731-4_13
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Decremental optimization of vertex-coloring under the reconfiguration framework Peer-reviewed
Yusuke Yanagisawa, Akira Suzuki, Yuma Tamura, Xiao Zhou
Proceedings of the 27th International Conference on Computing and Combinatorics (COCOON 2021) 13025 355-366 2021/10
Publisher: SpringerDOI: 10.1007/978-3-030-89543-3_30
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Approximability of the independent feedback vertex set problem for bipartite graphs Invited Peer-reviewed
Yuma Tamura, Takehiro Ito, Xiao Zhou
Theoretical Computer Science 849 227-236 2021/01
DOI: 10.1016/j.tcs.2020.10.026
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Minimization and parameterized variants of vertex partition problems on graphs Peer-reviewed
Yuma Tamura, Takehiro Ito, Xiao Zhou
Proceedings of the 31st International Symposium on Algorithms and Computation (ISAAC2020) 181 40:01-40:13 2020/12
Publisher: Schloss Dagstuhl - Leibniz-Zentrum für InformatikDOI: 10.4230/LIPIcs.ISAAC.2020.40
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Approximability of the independent feedback vertex set problem for bipartite graphs Peer-reviewed
Yuma Tamura, Takehiro Ito, Xiao Zhou
Proceedings of the 14th International Conference and Workshop on Algorithms and Computation (WALCOM2020) 12049 286-295 2020/03
Publisher: SpringerDOI: 10.1007/978-3-030-39881-1_24
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Algorithms for the independent feedback vertex set problem Peer-reviewed
Yuma Tamura, Takehiro Ito, Xiao Zhou
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E98-A (6) 1179-1188 2015/06
DOI: 10.1587/transfun.E98.A.1179
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Deterministic algorithms for the independent feedback vertex set problem Peer-reviewed
Yuma Tamura, Takehiro Ito, Xiao Zhou
Proceedings of the 25th International Workshop on Combinatorial Algorithms (IWOCA 2014) 8986 351-363 2014/10
Publisher: SpringerDOI: 10.1007/978-3-319-19315-1_31
Misc. 13
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Independent Set and Vertex Cover Reconfiguration Under Extended Rules
Shuichi Hirahara, Naoto Ohsaka, Tatsuhiro Suga, Akira Suzuki, Yuma Tamura, Xiao Zhou
2025-AL-203 (4) 1-6 2025/05
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グラフ構造を用いたメンバーシップ支配集合問題の計算複雑性に関する研究
若山 大智, 鈴木 顕, 田村 祐馬, 周 暁
情報処理学会 第203回アルゴリズム研究会 2025-AL-203 (11) 1-8 2025/05
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List variants of packing problems on sparse graphs
Tatsuya Gima, Tesshu Hanaka, Yasuaki Kobayashi, Yota Otachi, Tomohito Shirai, Akira Suzuki, Yuma Tamura, Xiao Zhou
2024-AL-196 (5) 1-7 2024/01
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Shortest path reconfiguration with relaxed constraints
Naoki Domon, Akira Suzuki, Yuma Tamura, Xiao Zhou
2024-AL-196 (6) 1-7 2024/01
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点重み付きグラフにおける標的集合選択問題に関する研究
鈴木 隆央, 鈴木 顕, 田村 祐馬, 周 暁
情報処理学会 第196回アルゴリズム研究会 2024-AL-196 (8) 1-6 2024/01
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On the problems of finding paths to avoid ordered forbidden transitions based on graph structure
Kota Kumakura, Akira Suzuki, Yuma Tamura, Xiao Zhou
2023-AL-195 (24) 1-5 2023/11
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Algorithms for happy set problem on interval graphs and permutation graphs
Hiroshi Eto, Takehiro Ito, Eiji Miyano, Akira Suzuki, Yuma Tamura
2022-AL-186 (7) 1-5 2022/01
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Optimization variant of vertex-coloring reconfiguration problem
Yusuke Yanagisawa, Akira Suzuki, Yuma Tamura, Xiao Zhou
2021-AL-185 (13) 1-5 2021/11
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Minimizing a vertex set satisfying specific graph properties
Yuma Tamura, Takehiro Ito, Xiao Zhou
2020-AL-180 (4) 1-7 2020/11
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Approximation of the independent feedback vertex set problem
Yuma Tamura, Takehiro Ito, Xiao Zhou
2020-AL-177 (10) 1-5 2020/03
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フィードバック独立点集合問題の計算複雑性
田村 祐馬, 伊藤 健洋, 周 暁
情報処理学会 第78回全国大会講演論文集 2016 (1) 399-400 2016/03
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The independent feedback vertex set problem
Yuma Tamura, Takehiro Ito, Xiao Zhou
Proceedings of the 17th Korea-Japan Joint Workshop on Algorithms and Computation (WAAC 2014) 11-18 2014/07
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The independent feedback vertex set problem
Yuma Tamura, Takehiro Ito, Xiao Zhou
114 (80) 13-18 2014/06
Presentations 7
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完全スプリットグラフにおける支配集合グレイコード問題
小海 虎丿介, 土門 直樹, 鈴木 顕, 鈴木 隆央, 田村 祐馬, 周 暁
冬のLAシンポジウム2024 2025/01/28
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Induced Subgraph Isomorphism Reconfiguration Under Extended Reconfiguration Rules
菅 達皓, 鈴木 顕, 田村 祐馬, 周 暁
冬のLAシンポジウム2024 2025/01/27
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Independent set reconfiguration under extended reconfiguration rules
Tatsuhiro Suga, Akira Suzuki, Yuma Tamura, Xiao Zhou
Combinatorial Reconfiguration Workshop 2024 2024/10/09
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Feedback vertex set discovery via reconfiguration
斉藤 凜, 菅 達皓, 鈴木 隆央, 田村 祐馬
夏のLAシンポジウム2024 2024/07/16
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Algorithms for weighted target set selection
Takahiro Suzuki, Kei Kimura, Akira Suzuki, Yuma Tamura, Xiao Zhou
2024/03/06
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遷移ルールの緩和に基づく独立集合遷移問題
菅 達皓, 鈴木 顕, 田村 祐馬, 周 暁
2024年電子情報通信学会総合大会 COMP-AFSA学生シンポジウム 2024/03/05
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フィードバック独立点集合問題の近似困難性
田村 祐馬, 伊藤 健洋, 周 暁
京都大学 数理解析研究所 共同研究 (公開型)「数理計画問題に対する理論とアルゴリズムの研究」 2019/08/05
Research Projects 2
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グラフの構造的パラメータに基づく汎用的アルゴリズムの構築
田村 祐馬
Offer Organization: 日本学術振興会
System: 科学研究費助成事業
Category: 研究活動スタート支援
Institution: 東北大学
2021/08/30 - 2023/03/31
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擬似独立性を持つフィードバック点集合問題の提唱とアルゴリズムの開発
田村 祐馬
Offer Organization: 日本学術振興会
System: 科学研究費助成事業
Category: 特別研究員奨励費
Institution: 東北大学
2020/04/24 - 2022/03/31