Rchr
J-GLOBAL ID:200901090664228197   Update date: Jun. 03, 2020

Okubo Yoshiaki

オオクボ ヨシアキ | Okubo Yoshiaki
Affiliation and department:
Job title: Assistant Professor
Research field  (1): Intelligent informatics
Research keywords  (4): Data Mining ,  Knowledge Discovery ,  Machine Learning ,  Artificial Intelligence
Research theme for competitive and other funds  (2):
  • 2006 - 2008 Music Phrase Clustering Based on Symbolic Similarity of Melodies
  • Knowledge Discovery, Data Mining
Papers (50):
  • Makoto Haraguchi, Yoshiaki Okubo. Finding Concepts of Music Objects with Unexpected Multi-Labels Based on Shared Subspace Method. Proceedings of the 7th International Congress on Advanced Applied Informatics - IIAI AAI'18. 2018. 43-48
  • Hongjie Zhai, Makoto Haraguchi, Yoshiaki Okubo, HeYu Liu. Finding Concepts with Unexpected Multi-Label Objects Based on Shared Subspace Method. Proceedings of the Fourteenth International Conference on Concept Lattices and Their Applications, CLA 2018, Olomouc, Czech Republic, June 12-14, 2018. 2018. 93-104
  • Yoshiaki Okubo, Makoto Haraguchi, HeYu Liu. Finding Interesting Formal Concepts with Unexpected Objects with respect to Multi-Labels. Proceedings of the 6th Asian Conference on Information Systems - ACIS 2017. 2017. 98-105
  • Yoshiaki Okubo, Makoto Haraguchi. Mining Frequent Closed Set Distinguishing One Dataset from Another from a Viewpoint of Structural Index. Machine Learning and Data Mining in Pattern Recognition - 13th International Conference, MLDM 2017, New York, NY, USA, July 15-20, 2017, Proceedings. 2017. 417-430
  • Hongjie Zhai, Makoto Haraguchi, Yoshiaki Okubo, Etsuji Tomita. A fast and complete algorithm for enumerating pseudo-cliques in large graphs. I. J. Data Science and Analytics. 2016. 2. 3-4. 145-158
more...
Books (4):
  • Advances in Chance Discovery - Extended Selection from International Workshops
    Springer 2013
  • Search Algorithms and Applications
    2011
  • Web Intelligence and Intelligent Agents
    2010
  • Theory of Computation
    CORONA PUBLISHING CO., LTD. 2009
Lectures and oral presentations  (48):
  • Retrieving Unexpected Multi-Labels Objects based on a Shared Subspace Method
    (人工知能基本問題研究会 2018)
  • Formal Compact Analysis for Finding Interesting Objects with respect to Label Information
    (電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 2017)
  • Isolated Variable j-Core Based on Vertex-Dependent Connection Lower Bound
    (人工知能基本問題研究会 2016)
  • Improving Efficiency of Maximal k-Plex Search Based on Properness of k-Plex
    (人工知能基本問題研究会 2015)
  • Maximal Clique Sets with Pseudo Clique Constraints
    (人工知能基本問題研究会 2015)
more...
Education (8):
  • 1992 - 1995 Tokyo Institute of Technology Interdisciplinary Graduate School of Science and Engineering
  • - 1995 Tokyo Institute of Technology Graduate School, Division of Integrated Science and Engineering
  • 1990 - 1992 Tokyo Institute of Technology Interdisciplinary Graduate School of Science and Engineering
  • - 1992 Tokyo Institute of Technology Graduate School, Division of Integrated Science and Engineering
  • 1988 - 1990 Chiba University Faculty of Engineering
Show all
Professional career (1):
  • March 1992: M. Eng. (Tokyo Institute of Technology)March 1995: Dr. Sci. (Tokyo Institute of Technology) (Tokyo Institute of Technology)
Work history (4):
  • 2007/04 - 現在 Hokkaido University
  • 2004/04 - 2007/03 Hokkaido University
  • 1997/04 - 2004/03 Hokkaido University
  • 1995/04 - 1997/03 Hokkaido University
Awards (1):
  • 2010 - IPSJ Yamashita SIG Research Award
Association Membership(s) (5):
THE INSTITUTE OF ELECTRICAL ENGINEERS OF JAPAN ,  AAAI ,  JSSST ,  IPSJ ,  JSAI
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