Rchr
J-GLOBAL ID：200901028499568851   Update date: Sep. 14, 2024

Sakai Hiroshi

サカイ ヒロシ | Sakai Hiroshi
Affiliation and department：
Shimonoseki City University Department of Data Science

About Shimonoseki City University Department of Data Science


Job title： Professor
Other affiliations (1)：
  • Kyushu Institute of Technology  Professor Emeritus
Homepage URL  (1)： https://www.shimonoseki-cu.ac.jp/gakubu/kyoin_page/kyoin_detail?i=70
Research field  (4)： Intelligent informatics ,  Statistical science ,  Sensitivity (kansei) informatics ,  Soft computing
Research keywords  (8)： データマイニング ,  論理プログラム ,  非決定情報、不完全情報 ,  ラフ集合理論 ,  Data Mining ,  Logic Program ,  Computational Mathematics ,  Rough Sets
Research theme for competitive and other funds  (8)：
  • 2020 - 2024 Machine learning from incomplete information table by rule generation and its application
  • 2014 - 2018 A study of the problems associated with Rough Set Non-deterministic Information Analysis
  • 2010 - 2012 A New Stage of Rough Sets Incomplete Information Analysis and Its application t Data Mining
  • 2006 - 2008 A Generation of a Rough Sets Based Data Mining Tool for a Wide Variety of Data and Its Application
  • 2004 - 2005 An Implementation of Rough Information Analysis Tool and Its Application to Data by Questionnaires
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Papers (136)：
  • Michinori Nakata, Hiroshi Sakai, Takeshi Fujiwara. Expressing Rough Sets with Possibility Distributions in Possibilistic Data Tables. Proc. INFUS 2024, Lecture Notes in Networks and Systems. 2024. 1090. 699-706
  • Michinori Nakata, Hiroshi Sakai, Takeshi Fujiwara. Dealing with Missing Values Meaning Unknown in Probabilistic Approximations. Proc. Rough Sets 2024, Lecture Notes in Computer Science. 2024. 14839. 157-172
  • Hiroshi Sakai, Michinori Nakata, Dominik Ślęzak, Junzo Watada. Consideration of Detecting Data and Functional Dependency in Tabular Data with Missing Values by the Obtained Rules. Proc. Rough Sets 2024, Lecture Notes in Computer Science. 2024. 14839. 120-133
  • Michinori Nakata, Norio Saito, Hiroshi Sakai, Takeshi Fujiwara. Kryszkiewicz’s Relation for Indiscernibility of Objects in Data Tables Containing Missing Values. Proc. Rough Sets. IJCRS 2023. Lecture Notes in Computer Science, vol 14481. Springer. 2023. 14481. 170-184
  • Hiroshi SAKAI, Michinori NAKATA. Missing Value Imputation and an Attempt Toward Machine Learning by Rule Generation in Rough Set Non-Deterministic Information Analysis. Journal of Japan Society for Fuzzy Theory and Intelligent Informatics. 2023. 35. 4. 746-758
ｍore...
MISC (64)：
  • On Descriptors in Tables with Continuous Values and Rule Generation - A Case of the Iris Data Set -. 2023. 3E3-1
  • 酒井 浩, 中田 典規. 自己取得したルールを用いる欠損値推定について. 第38回日本知能情報ファジィ学会 ファジィ システム シンポジウム 講演論文集 WD1-1. 2022. 1-2
  • Soshi Takeuchi, Zhiwen Jian, Hiroshi Sakai, Michinori Nakata. On Rough Sets Non-deterministic Information Analysis and Machine Learning. Proceedings of the Fuzzy System Symposium 2021. 2021. 0. 1-4
  • Michinori Nakata, Norio Saito, Hiroshi Sakai, Takeshi Fujiwara. Rules Induced Using Possible Coverings from Incomplete Data Sets. Proceedings of the INFUS 2021 Conference, Lecture Notes in Networks and Systems Series. 2021. 307. 883-891
  • 簡 志文, 酒井 浩, ほか. ラフ集合、アプリオリ法、アンサンブル学習と 説明可能なAIに関する考察. 日本知能情報ファジィ学会 ファジィ システム シンポジウム 講演論文集. 2020. 0. 463-468
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Books (6)：
  • Rough Non-deterministic Information Analysis for Uncertain Information (Chapter 4: pp.81-118, doi: 10.1142/9789814329484_0004)
    2013 ISBN:9789814329477
  • Rough Non-deterministic Information Analysis: Foundations and Its Perspective in Machine Learning (Chapter 9: pp.215-247, DOI:10.1007/978-3-642-28699-5_9)
    Smart Innovation, Systems and Technologies, Springer 2013 ISBN:9783642286988
  • Transaction on Rough Sets, Vol. 14
    Springer, doi 10.1007/978-3-642-21563-6 2011 ISBN:9783642215629
  • Proceedings of Rough Sets, Fuzzy Sets, Data Mining and Granular Computing
    Springer LNCS Vol. 5908, 10.1007/978-3-642-10646-0 2009 ISBN:9783642106453
  • An Application of Logic Programs with Soft Computing Aspects to Fault Diagnosis in Digital Circuits (Chapter 15, pp.335-363, doi:10.1142/9789812810281_0015)
    2001 ISBN:9789810245238
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Lectures and oral presentations  (7)：
  • Association Rule-based Table Data Analysis and Its Applications - Toward New Interdisciplinary Mathematics for Data Sciences - (Plenary Talk)
    (International Conference on Statistics, Data Science and Reliability: Exploring Trends, Methods & Applications” (IC-SDSRETMA-2023) 2023)
  • Rule Generation from Table Data Sets and Its Application (Keynote presentation)
    (Second Virtual International Conference on Robotics, Intelligent Automation and Control Technologies (RIACT 2021) 2021)
  • Granulated Tables with Frequency by Discretization and Their Application (Invited presentation)
    (The Fourth International Conference on Intelligence Science (ICIS2020) 2021)
  • A Consideration about Rough Sets, the Apriori Algorithm, Ensemble Learning, and the Rule-based Functionality for Explainable AI (Invited presentation)
    (2020)
  • On NIS-Apriori Based Data Mining Toward Big Data Analysis (Keynote presentation)
    (The Second International Conference on Unconventional Modelling, Simulation & Optimization 2019)
ｍore...
Education (3)：
  • 1985 - 1987 Kyushu University
  • 1983 - 1984 九州大学 総合理工学研究科 情報システム学 修士課程 修了
  • 1979 - 1982 Kyushu University School of Sciences Department of Mathematics
Professional career (1)：
  • Doctor of Science (Kyushu University)
Work history (7)：
  • 2024 - 現在 下関市立大学 データサイエンス学部 教授
  • 2009 - 2024 九州工業大学大学院 工学研究院 基礎科学研究系 教授
  • 2003 - 2008 Kyushu Institute of Technology School of Engineering
  • 1993 - 2003 Kyushu Institute of Technology School of Engineering
  • 1989 - 1993 Kyushu Institute of Technology School of Engineering
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Committee career (53)：
  • 2022/01 - 現在 Int'l Symposium on Intelligent Informatics (ISI) Program Committee member
  • 2021/08 - 現在 International Conference on Mathematical Modeling, Computational Intelligence Techniques and Renewable Energy (MMCITRE) University of Technology, Sydney International Advisory Committee member
  • 2018 - 現在 IUKM(Integrated Uncertainty Knowledge Modelling) 国際会議 プログラム委員
  • 2016 - 現在 CAAI (Chinese Association for AI) Transaction on Intelligent Information Technology誌 編集委員
  • 2015 - 現在 ISMIS国際会議 プログラム委員
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Awards (6)：
  • 2021/08 - INFUS Conference, Istanbul Technical University INFUS Award (Outstanding Contribution) Rules Induced Using Possible Coverings from Incomplete Data Sets
  • 2021/07 - International Institute of Applied Informatics Honorable Mention Award Rules from Table Data Sets and Their Application to Decision Support
  • 2017 - Elsevier Outstanding Contribution in Reviewing
  • 2016 - Excellent Paper Award in CMCSN2016 Conference
  • 2015 - Senior membership International Rough Set Society
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Association Membership(s) (6)：
IEEE ,  国際ラフ集合学会 (International Rough Sets Society) ,  日本知能情報ファジイ学会 ,  日本数学会 ,  日本人工知能学会 ,  統計科学研究会
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