A Syntax Parser Based On The Case Dependency Grammar And Its Efficiency. - Toru Hitaka; Sho Yoshida (COLING, 1980)

Man-Assisted Machine Construction Of A Semantic Dictionary For Natural Language Processing. - Sho Yoshida; Hiroaki Tsurumaru; Toru Hitaka (COLING, 1982)

An Attempt to Automatic Thesaurus Construction from an Ordinary Japanese Language Dictionary. - Hiroaki Tsurumaru; Toru Hitaka; Sho Yoshida (COLING, 1986)

Logical Form of Hierarchical Relation on Verbs and Extracting it from Definition Sentences in a Japanese Dictionary. - Yoichi Tomiura; Teigo Nakamura; Toru Hitaka; Sho Yoshida (COLING, 1992)

Estimating satisfactoriness of selectional restriction from corpus without a thesaurus. - Yoichi Tomiura; Shosaku Tanaka; Toru Hitaka (ACM Trans. Asian Lang. Inf. Process., 2005)