1
Atsushi Okajima, Fumiyuki Yamano, Eri Katagiri: Method and system for generating lexicon of cooccurrence relations in natural language. Hitachi, Antonelli Terry Stout & Kraus, July 17, 1990: US04942526 (89 worldwide citation)

A method and an apparatus for generating/maintaining automatically or interactively a lexicon for storing information of cooccurrence relations utilized for determining whether or not a sequence of words in a given sentence described in a natural language is semantically correct with the aid of a me ...


2
Atsushi Okajima, Fumiyuki Yamano, Eri Katagiri, Noriyuki Yamasaki, Yuichi Inaba: Method and system for language translation. Hitachi, Antonelli Terry Stout & Kraus, December 25, 1990: US04980829 (71 worldwide citation)

A machine translation system capable of performing translation at a high processing speed with improved disambiguation rate in the parsing by applying grammar rules in dependence on the domains to which texts to be translated belong, objects of the texts and rules of sentences in the same text. The ...