发明名称 METHOD AND DEVICE FOR INFORMATION RETRIEVAL AND RECORDING MEDIUM WITH INFORMATION RETRIEVAL PROGRAM
摘要 PROBLEM TO BE SOLVED: To provide information retrieving method and device capable of accurately and also efficiently retrieving information to be object from a mass of information increased on WWW(World Wide Web) and to provide a recording medium on which an information retrieval program is recorded. SOLUTION: The reference history of a user to hyperlink information is recorded on an access history database 5 through a history recording part 4, an information dividing part 6 divides information referred to by the user into a plurality of parts based on the semantic content of the information, information which shows each part of the divided information and is also associated as a hyperlink is searched, a character string extracting part 7 extracts a character string showing the information from information detected by searching, character strings showing each part to each part obtained by dividing the information are put together and stored in a contents database 9, and a retrieving part 2 retrieves a character string from the database 9 in response to a retrieval request from the user.
申请公布号 JP2000339320(A) 申请公布日期 2000.12.08
申请号 JP19990145267 申请日期 1999.05.25
申请人 NIPPON TELEGR & TELEPH CORP <NTT> 发明人 WASHISAKI SEIJI;MURAMOTO TATSUYA
分类号 G06F17/30;(IPC1-7):G06F17/30 主分类号 G06F17/30
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