The database information retrieval system includes a parser for parsing a natural language input query into constituent phrases with a analysis of the syntax of the phrase. The parser may make use of tables and or dictionaries to aid in terminology identification and grammatical syntax analysis. The...http://www.google.fr/patents/US5442780?utm_source=gb-gplus-shareBrevet US5442780 - Natural language database retrieval system using virtual tables to convert parsed input phrases into retrieval keys
Natural language database retrieval system using virtual tables to convert ...
