Patent · US Expired

Machine translation system including semantic information indicative of plural and singular terms

US4964044A · kind A · utility

21Cited by
6References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 1989
Grant dateOct 16, 1990
Priority date
Expiry dateSep 22, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F40/55
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

To translate Japanese having no morphological distinction between singular and plural forms into English having a morphological distinction between the two, for instance, the dictionary unit includes semantic information indicative of the plural number, and the translation unit syntactically and semantically translates Japanese into English as follows: a Japanese sentence is morphologically analyzed into basic morphemes by an inflection information dictionary; lexical syntactic information of the Japanese basic morphemes are retrieved form a word/phrase dictionary; the Japanese sentence is syntactically analyzed into an intermediate structure by Japanese syntactic analysis grammar to clarify modification relationship between two words; the Japanese intermediate structure is semantically transferred into an English intermediate structure by structure transfer grammar; a concept data of a noun (e.g. "book") which includes FEATURE:NUMBER=PLURAL is formed when the noun is modified by an adjective (e.g. "many") indicative of the plural number; an English sentence structure is syntactically generated from the intermediate structure and by English syntactic generation grammar; and lastly …

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.