QUERY ANSWERING DEVICE AND QUERY ANSWERING SYSTEM

摘要

PROBLEM TO BE SOLVED: To obtain a proper answer without impairing processing efficiency.;SOLUTION: A query answering device comprises a searched document processing part 40 for analyzing a searched document, and creating a document index information for searching the searched document and a word information obtained by associating a document identifier, the attribute and an appearance position with an answer word for giving the answering to the query, and a search processing part 50 for acquiring a search word as a cornerstone of the query, and acquiring the searched document identifier fitted to the search word in reference to the word information, and an answer processing part 60 for extracting an answer word in reference to the word information on the basis of the document identifier, the search word and the kind of query, at a client 20 side. The document identifier and the search word from the search processing part at a client side are managed in corresponding to the query, and a session management part 1300 outputting the search word and the document identifier to the query extracting part is mounted at a server 30 side.;COPYRIGHT: (C)2005,JPO&NCIPI