METHOD, DEVICE AND PROGRAM FOR INTERPOLATING RETRIEVAL ITEM IN DATABASE RETRIEVAL AND STORAGE MEDIUM STORED WITH PROGRAM

摘要

PROBLEM TO BE SOLVED: To obtain related information of a retrieval item designated by a user as a retrieval result in database retrieval and also to obtain keyword related information especially in database retrieval by a keyword input.;SOLUTION: When a database is retrieved by inputting a keyword, related information of the keyword which is designated in the database and a file, the retrieval item is interpolated in an input retrieval inquiry sentence based on related information, an inquiry sentence is generated concerning database retrieval or the retrieval inquiry sentence for interpolation is newly generated.;COPYRIGHT: (C)2002,JPO