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Picture for Yoshiki Niwa

Yoshiki Niwa

Advanced Research Laboratory, Hitachi, Ltd.

Numerical Atrribute Extraction from Clinical Texts

Jan 31, 2016
Sarath P R, Sunil Mandhan, Yoshiki Niwa

* 6 Pages 

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Topic Graph Generation for Query Navigation: Use of Frequency Classes for Topic Extraction

Dec 12, 1997
Yoshiki Niwa, Shingo Nishioka, Makoto Iwayama, Akihiko Takano, Yoshihiko Nitta

* Proceedings of NLPRS'97, Natural Language Processing Pacific Rim Symposium '97, pages 95-100, Phuket, Thailand, Dec. 1997 
* 6 pages, 3 figures 

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Co-occurrence Vectors from Corpora vs. Distance Vectors from Dictionaries

Apr 01, 1995
Yoshiki Niwa, Yoshihiko Nitta

* COLING94, 304-309. 
* 6 pages, appeared in the Proc. of COLING94 (pp. 304-309). 

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