Toshihisa Takagi

2017

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DrG at NTCIR­-13: MedWeb Task.
Morita Kazui|Toshihisa Takagi
The 13th NTCIR Conference, Evaluation of Information Access Technologies, National Center of Sciences, Tokyo, Japan, December 5-8, 2017

2007

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Knowledge discovery based on an implicit and explicit conceptual network.
Asako Koike|Toshihisa Takagi
Journal of the Association for Information Science and Technology (JASIST) 2007 Volume 58 Issue 1

2003

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A Method to Retrieve Papers from MEDLINE: PETER System.
Hiroko Ao|Yasunori Yamamoto|Toshihisa Takagi
Proceedings of The Twelfth Text REtrieval Conference, TREC 2003, Gaithersburg, Maryland, USA, November 18-21, 2003