SYSTEM, METHOD, AND PROGRAM FOR PROVIDING CONTENT SEARCH SERVICE

摘要

PROBLEM TO BE SOLVED: To provide an efficient content search service in accordance with a user's history of purchasing contents or making agreements. SOLUTION: A system comprises a search request accepting part 10 that accepts a content search request including at least user information and search keywords from a user terminal 200; a user collating part 11 that implements a process for collating the user at a user information database 111 on the basis of the user information included in the content search request; a history extracting part 12 that extracts the user's history of purchases by conducting searches on a purchase history database 113 about the user collated by the user collation process; a content specifying part 13 that specifies the content already purchased or agreed on as the content to search for; a search conducting part 14 that obtains search results by implementing a search process on a full-text search database 112 based on the search keywords targeting the content to search for; and an output process part 15 that outputs the search results to the user's terminal 200. COPYRIGHT: (C)2006,JPO&NCIPI