Rchr

J-GLOBAL ID：200901084578372110 Update date: Apr. 24, 2024

Arimura Hiroki

アリムラヒロキ | Arimura Hiroki

Affiliation and department：
Job title： Professor
Homepage URL (2)： http://www-ikn.ist.hokudai.ac.jp/~arim/ , http://www-ikn.ist.hokudai.ac.jp/~arim/publication.html

Research field (3)： Information theory , Database science , Intelligent informatics

Research keywords (21)： Computer Science , Artificial Intelligence , data structures and algorithms , data mining , information retrieval , 機械学習 , enumeration algorithms , graph , decision trees , text index , string algorithm , semi-structured data , ウェブマイニング , pattern mining , Explanable Machine Learning , database , spatio-temporal data , compression , stream processing , knowledge discovery , big data

Research theme for competitive and other funds (33)：

2020 - 2025 社会を志向した革新的アルゴリズムの実装
2020 - 2025 Development of Next-generation Semi-Structured Data Mining Technology Towards The Real-World Knowledge Creation Infrastructure
2018 - 2025 学習/数理モデルに基づく時空間展開型アーキテクチャの創出と応用
2018 - 2021 Expansion of efficient search and discovery technology for processing massive data stream in the real world
2016 - 2020 Next-generation semi-structured data mining technologies for real-world knowledge infrastructures

2015 - 2020 Research on Fundamental Algorithms of Discrete Structure Manipulation Systems

2017 - 2019 Statistically Sound Pattern Mining

2015 - 2019 Reconfigurable Architectures for Accelerating Data Mining

2015 - 2018 Efficient search and discovery technology for processing massive data stream in the real world

2012 - 2016 Development of Next-Generation Semi-structured Data Mining for Large-Scale Knowledge Base Formation

2013 - 2015 バイオミメティクス・データベースのオープンイノベーションプラットフォームへの展開

2011 - 2014 A study on positive-definite and efficient kernels for structured data

2008 - 2011 Research on database analysis algorithms using very large-scale monolithic memory space

2008 - 2011 Next-Generation Semi-structured Data Mining for Large-Scale Knowledge Base Formation

2009 - 2010 情報ネットワークにおける大規模知識処理のための超高速アルゴリズムの研究

2005 - 2007 Efficient Pattern Discovery from Massive Semi-Structured Data for Knowledge Infrastructure Formation on the Web

2004 - 2005 超高速データストリームのためのオンライン型半構造情報変換システムの開発

2004 - 2005 最適パターン発見に基づく大規模半構造データからの知的情報獲得システムの開発

2003 - 2005 Study of High-speed Data Mining Algorithms from Massive Data Streams

2001 - 2003 最適パターン発見に基づく大規模半構造データからの知的情報獲得システムの開発

1999 - 2002 Study of efficient text data mining based on optimized pattern discovery

2002 - 2002 最適パターン発見に基づく大規模半構造データからの知的情報獲得システムの開発

2001 - 2001 最適パターン発見に基づく大規模半構造データからの知的情報獲得システムの開発

1999 - 2001 Development of Efficient Data Mining Systems for Large Semi-Structured Text Data

1999 - 2000 高度知識ベースを対象とした知識獲得システムの研究

1998 - 2000 Knowledge Discovery by Inferences

1997 - 1998 高度知識ベースを対象とした知識獲得システムの研究

1997 - 1997 超大規模データからの高速データマイニング・システムの研究

1995 - 1997 Speedup of Text Database by Data Compression

1996 - 1996 大規模オブジェクト指向データベースを対象とした知識獲得システムの研究

1995 - 1995 大規模オブジエクト指向データベースを対象とした知識獲得システムの研究

1993 - 1993 概念の理解と知識の定着をはかる知的CAIに関する研究

1992 - 1992 概念の理解と知識の定着をはかる知的CAIに関する研究

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Papers (159)：

Yuto Shida, Giulia Punzi, Yasuaki Kobayashi, Takeaki Uno, Hiroki Arimura. Finding Diverse Strings and Longest Common Subsequences in a Graph. 35th Annual Symposium on Combinatorial Pattern Matching (CPM 2024), Leibniz International Proceedings in Informatics. 2024. 296. 21:0-21:17
Hiroki Arimura, Shunsuke Inenaga, Yasuaki Kobayashi, Yuto Nakashima, Mizuki Sue. Optimally Computing Compressed Indexing Arrays Based on the Compact Directed Acyclic Word Graph. SPIRE2023. 2023. 28-34
Hiroki Arimura, Tatsuya Gima, Yasuaki Kobayashi 0001, Hiroomi Nochide, Yota Otachi. Minimum Consistent Subset for Trees Revisited. CoRR. 2023. abs/2305.07259
Kota Mata, Kentaro Kanamori, Hiroki Arimura. Computing the Collection of Good Models for Rule Lists. Proc. the 18th International Conference on Machine Learning and Data Mining (MLDM 2022). 2022. abs/2204.11285
Tsubasa Oizumi, Takeshi Kai, Takuya Mieno, Shunsuke Inenaga, Hiroki Arimura. Cartesian Tree Subsequence Matching. Proc. the 33rd Annual Symposium on Combinatorial Pattern Matching (CPM 2022), Leibniz International Proceedings in Informatics (LIPIcs). 2022. LIPIcs223. 14:1-14:18

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MISC (22)：

湊真一, 有村博紀. 「おめでとうソサイエティ論文賞」ゼロサプレス型二分決定グラフを用いたトランザクションデータベースの効率的解析手法. 電子情報通信学会情報・システムソサイエティ誌. 2010
ARIMURA Hiroki. Interdisciplinary Research Project on Knowledge Software Science. The Journal of the Institute of Electronics, Information and Communication Engineers. 2009. 92. 10. 819-821
有村博紀. 「知識創出学」とは? ー北海道大学グローバルCOEプログラムと北海道内情報通信系研究グループの活動北の国から明日のICTに架ける橋ー(特別小特集知の創出を支える次世代IT基盤技術). 電子情報通信学会誌, 小特集知の創出を支える次世代IT基盤技術ー北海道大学グローバルCOEプログラムと北海道内情報通信系研究グループの活動北の国から明日のICTに架ける橋ー. 2009. 92. 10. 816-818
Global COE at Hokkaido University: Establishing next-generation IT infrastructure for supporting knowledge creation. Japanese scientific monthly. 2007. 60. 12. 1004-1008
UNO Takeaki, ARIMURA Hiroki, Takeaki Uno, Hiroki Arimura, National Institute of Informatics:The graduate University for Advanced Studies, Graduate School of Information Science and Technology Hokkaido University. Data Intensive Computing : No.2 Frequent Itemset Mining Algorithms(<Lecture Series>Intelligent Computing and Related Issues (2)). Journal of Japanese Society for Artificial Intelligence. 2007. 22. 3. 425-436

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Books (5)：

Encyclopedia of Natural Language Processing (In Japanese)
The Kyoritsu Co.,Ltd 2009
Computational Challenges of Massive Data Sets and Randomness in Computation, Special Issue on the First and Second Japanese-German Frontiers of Science Symposia
Journal of Universal Computer Science, Vol. 12, issue 6, 579-761. doi: 10.3217/jucs-012-06 2006
JSAI Encyclopedia of Aritificial Intelligence (In Japanese)
The Kyoritsu Co.,Ltd 2005
Proceedings of the 11th International Conference on Algorithmic Learning Theory
Springer-Verlag 2000
Algorithmic Learning Theory, 11th International Conference, ALT 2000, Sydney, Australia, December 11-13, 2000, Proceedings
Springer 2000

Lectures and oral presentations (138)：

Finding Diverse Strings and Longest Common Subsequences in a Graph
(Forest Workshop 2024, Sapporo (talk only) 2024)
文字列集合に対する多様な最長共通部分列の発見
(電子情報通信学会技術研究報告(Web), 信学技報, vol. 123, no. 325, COMP2023-23, pp. 45-52, 2023年12月 2023)
Efficient Computation of the Run-length Encoded Burrows-Wheeler Transform Based on the Compact Directed Acyclic Word Graph
(2022)
人工知能とビッグデータ応用における離散アルゴリズム
(2023年度第2回領域集会, 学術変革(A)「社会変革アルゴリズム基盤」(AFSA) 2022)
一般化階層をもつ関係データベース上の閉パターンの発見
(人工知能学会 2022年度人工知能学会全国大会 (JSAI2022))

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Education (3)：

1994 - Doctor (Science), Kyushu University Interdisciplinary Graduate School of Engineering Sciences
1988 - 1990 Kyushu University InterdisciplinaryGraduate School of Engineering Sciences Division of Information Systems, Master Course
1984 - 1988 Kyushu University Faculty of Science Department of Physics

Professional career (3)：

Doctor of Science (D.Sc) (Kyushu University)
Master of Science (M.Sc) (Kyushu University)
Bachelor of Science (B.Sc) (Kyushu University)

Work history (21)：

2021/04 - 現在 Associate faculty
2019/04 - 現在 Hokkaido University Graduate School of Information Science and Technology Professor
2020/04 - 2026/03 JST Basic Research program, PRESTO "The fundamental technologies for Trustworthy AI" (Trustworthy AI) Research Supervisor
- 2025/03 Hokkaido University
2018/04 - 2022/03 Hokkaido University Collaborative Project Center, Knowledge Media Laboratory leader (director)

2008/01 - 2022/03 National Institute of Informatics Adjunct professor

2016/04 - 2021/03 Hokkaido University Global Institution for Collaborative Research and Education, Hokkaido University PI

2004/04 - 2019/03 Hokkaido University Graduate School of Information Science and Technology Professor

2016/04 - 2018/03 Global Station for Big Data and Cybersecurity director

2015/04 - 2017/03 Hokkaido University Collaborative Project Center, Knowledge Media Laboratory leader (director)

2013/04 - 2015/03 Hokkaido University, Knowledge Media Laboratory director

2007/07 - 2012/03 北海道大学情報科学研究科グローバルCOEプログラム「知の創出を支える次世代IT基盤拠点」拠点リーダー

2005/03 - 2005/06 リヨン大学第1訪問研究員(文科省)

1996/04 - 2004/03 Kyushu University Graduate School of Information Science and Electrical Engineering Associate Professor

2002/04 - 2003/03 Kyushu University Computing Center/Reseach Institute of Information Technology Adjunct associate professor

2001/04 - 2002/03 Kyushu University University Library, R&D division Adjunt associate professor

1999/10 - 2002/03 JST PRESTO "Information and Intelligence Adjunct researcher

1996/06 - 1996/10 ヘルシンキ大学訪問研究員(学振特定国交流研究員).

1995/04 - 1996/03 Kyushu Institute of Technology Faculty of Computer Science and Systems Engineering Associate Professor

1994/04 - 1995/03 Kyushu Institute of Technology Faculty of Computer Science and Systems Engineering Lecturer

1990/04 - 1994/03 Kyushu Institute of Technology Faculty of Computer Science and Systems Engineering Research associate (Associate professor)

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Committee career (22)：

2023/10 - 現在 Science Council of Japan Associate member (Section III: Physical Sciences and Engineering, Informatics)
2020/10 - 2023/09 Science Council of Japan Associate member (Section III: Physical Sciences and Engineering, Informatics)
2018/04 - 2020/03 Japan Society for the Promotion of Science Advisory Board Member (Frontiers of Science Symposia)
2017/06 - 2019/05 人工知能学会代議員
2017/06 - 2019/03 MEXT Council for Science and Technology, Associate Member

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Awards (20)：

2022/06 - IPSJ 2022 IPSJ Computer Science Research Award for Young Scientists Tsubasa Oizumi, Hiroki Arimura: Efficient Algorithms for Cartesian Tree Subsequence Matching, IPSJ Technical Report, Vol.2022-AL-186,No.3,1-8, Jan. 2022
2022/06 - The Japanese Society for Artificial Intelligence Best Paper Award Distribution-Aware Counterfactual Explanation by Mixed-Integer Linear Optimization
2019/01 - JSAI Best Presentation Award Fairness-aware Edit of a Learned Decision Tree Using Integer Linear Programming
2016/06 - Information Processing Society Japan (IPSJ) Best Paper Award Practical Algorithms for Mining Flock Patterns from Trajectories
2016/03 - IPSJ 2016 Yamashita Award Efficient Approximate 3-Dimensional Point Set Matching and Its Application to Molecular Pattern Matching, 2015-BIO-42,2015-MPS-104, 2015/6

2015 - IPSJ Student Encouragement Award of IPSJ National Convention Efficient Approximate 3-Dimensional Point Set Matching and Its Application to Molecular Pattern Matching

2013/06 - The Japanese Society for Artificial Intelligence JSAI Incentive Award Efficient Enumeration of Acyclic Sub-hypergraphs in Hypergraphs

2010/06 - IEICE Inf. & Syst. Society Best Paper Award (4 year award)

2005/02 - Japan Database Society Japan Kambayashi memorial award

2004/11 - 2nd Workshop on Frequent Itemset Mining Implementations (FIMI'04), in conjunction with IEEE ICDM'04 BEST IMPLEMENTATION AWARD

2004/11 - Japan Society of Artificial Intelligence 2004 SIG Best Paper Award

2004/07 - IEICE SIG-DE DEWS2004 Best paper award

2003/06 - 電子情報通信学会DE研究会第14回データ工学ワークショップ DEWS2003最優秀論文賞「領域効率の良い頻出データアイテム発見アルゴリズム」

2002/05 - 電子情報通信学会DE研究会第14回データ工学ワークショップ DEWS2002優秀論文賞

2001/05 - 人工知能学会 2000年度論文賞「テキストデータからの高速データマイニング」, 安部潤一郎, 藤野亮一, 下薗真一, 有村博紀, 有川節夫(2000年7月掲載)

2000/04 - PAKDD2000 Paper with Merit Award "Discovering unordered and ordered phrase association patterns for text mining"

1999/12 - 人工知能学会 1999年度全国大会優秀論文賞「大規模テキストデータからの探索的文書ブラウジング」

1998/03 - 情報処理学会第55回全国大会大会優秀賞「最適パタン発見に基づくテキストデータマイニング」

1992/07 - 人工知能学会全国大会優秀論文賞「極小汎化に基づくPROLOGプログラムの正事実からの多項式時間推論」

1992/06 - 人工知能学会 1992年度研究奨励賞「Polynomial Time Inference of Unions of Tree Pattern Languages」

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Association Membership(s) (6)：

The Databases Society of Japan (DBSJ) , The Institute of Electronics, Information and Communication Engineers (IEICE) , Association for Computing Machinery (ACM) , The Japanese Society for Artificial Intelligence (JSAI) , Information Processing Society of Japan (IPSJ) , IEEE Computer Society

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