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Takuya Konishi
小西 卓哉
Takuya Konishi
小西 卓哉
Graduate School of Information Science and Technology Department of Information Systems Engineering, Specially Appointed Associate Professor (Lecturer)(Full Time)

keyword Data Mining,Machine Learning

Research History 5

  1. 2023/04 - Present
    Osaka University Graduate School of Information Science and Technology Specially-appointed lecturer

  2. 2021/04 - Present
    RIKEN Center for Advanced Intelligence Project (AIP) Visiting scientist

  3. 2022/04 - 2023/03
    Kyushu University Institute of Mathematics for Industry Assistant professor

  4. 2020/11 - 2022/03
    Kyushu University Institute of Mathematics for Industry Project assistant professor

  5. 2015/04 - 2020/10
    National Institute of Informatics Global Research Center for Big Data Mathematics Project researcher

Education 3

  1. Nara Institute of Science and Technology Graduate School of Information Science

    2012/04 - 2015/03

  2. Ritsumeikan University Graduate School of Science and Engineering

    2010/04 - 2012/03

  3. Ritsumeikan University College of Information Science and Engineering Department of Media Technology

    2006/04 - 2010/03

Research Areas 1

  1. Informatics / Intelligent informatics /

Awards 1

  1. Best Student Paper Award

    The 2012 IAENG International Conference on Data Mining and Applications 2012

Papers 9

  1. Learning with Almost Invariant Sets in Neural Oscillatory ODEs

    Yuto Inui, Takuya Konishi, Yoshinobu Kawahara

    Proceedings of the 31st International Conference on Neural Information Processing (ICONIP) p. 347-361 2025/06/26 Research paper (international conference proceedings)

    Publisher: Springer Nature Singapore
  2. Stable invariant models via Koopman spectra.

    Takuya Konishi, Yoshinobu Kawahara

    Neural Networks Vol. 165 p. 393-405 2023/08 Research paper (scientific journal)

  3. End-to-End Learning for Prediction and Optimization with Gradient Boosting.

    Takuya Konishi, Takuro Fukunaga

    Proceedings of the European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases 2020 (ECML-PKDD) p. 191-207 2020 Research paper (international conference proceedings)

    Publisher: Springer
  4. Stochastic Submodular Maximization with Performance-Dependent Item Costs.

    Takuro Fukunaga, Takuya Konishi, Sumio Fujita, Ken-ichi Kawarabayashi

    Proceedings of the 33rd AAAI Conference on Artificial Intelligence (AAAI) p. 1485-1494 2019 Research paper (international conference proceedings)

    Publisher: AAAI Press
  5. Extracting Search Query Patterns via the Pairwise Coupled Topic Model.

    Takuya Konishi, Takuya Ohwa, Sumio Fujita, Kazushi Ikeda, Kohei Hayashi

    Proceedings of the Ninth ACM International Conference on Web Search and Data Mining (WSDM) p. 655-664 2016 Research paper (international conference proceedings)

    Publisher: ACM
  6. Identifying Key Observers to Find Popular Information in Advance.

    Takuya Konishi, Tomoharu Iwata, Kohei Hayashi, Ken-ichi Kawarabayashi

    Proceedings of the Twenty-Fifth International Joint Conference on Artificial Intelligence (IJCAI) p. 3761-3767 2016 Research paper (international conference proceedings)

    Publisher: IJCAI/AAAI Press
  7. Variational Bayesian Inference Algorithms for Infinite Relational Model of Network Data.

    Takuya Konishi, Takatomi Kubo, Kazuho Watanabe, Kazushi Ikeda

    IEEE Transactions on Neural Networks and Learning Systems (TNNLS) Vol. 26 No. 9 p. 2176-2181 2015 Research paper (scientific journal)

  8. Topic Model for User Reviews with Adaptive Windows.

    Takuya Konishi, Fuminori Kimura, Akira Maeda

    Advances in Information Retrieval - 35th European Conference on IR Research (ECIR) p. 730-733 2013 Research paper (international conference proceedings)

    Publisher: Springer
  9. Estimating Aspects in Online Reviews Using Topic Model with 2-Level Learning

    Takuya Konishi, Taro Tezuka, Fuminori Kimura, Akira Maeda

    Proceedings of the International MultiConference of Engineers and Computer Scientists (IMECS) Vol. I p. 528-533 2012 Research paper (international conference proceedings)

Misc. 1

  1. Variational Bayesian Inference Algorithms for Network Infinite Relational Model

    Takuya Konishi, Takatomi Kubo, Kazuho Watanabe, Kazushi Ikeda

    NIPS Workshop on Frontiers of Network Analysis: Methods, Models, and Applications 2013