WEB SITE RETRIEVAL METHOD AND DEVICE, WEB SITE RETRIEVAL PROGRAM, AND STORAGE MEDIUM RECORDING THE PROGRAM

摘要

PROBLEM TO BE SOLVED: To enable a retrieving person to know whether or not information in a Web site is significantly updated and select a result fitted to a purpose. SOLUTION: A site retrieval engine 1 collects Web pages and divides them to sites. A site retrieval device or site manager information management server 4 having the site retrieval engine 1 and a site retrieval result generation part 2 calculates update amount of each site and stores it in a site DB 3 in advance. The site retrieval engine 1 performs a site retrieval according to a retrieval request from the retrieving person to acquire a hit page and a site ID to which the page belongs, also calculates the retrieval score of each site followed by sorting in descending order, and delivers site retrieval information to the site retrieval result generation part 2. The site retrieval result generation part 2 acquires the update amounts of the sites included in the site retrieval information from the site DB 3 followed by sorting in descending order of update amount to generate a site retrieval result, and presents the result to the retrieving person. COPYRIGHT: (C)2004,JPO&NCIPI