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Yoshihiko Nitta

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Dept. of Economics, Nihon University

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

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

Apr 01, 1995
Yoshiki Niwa, Yoshihiko Nitta

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