| 摘要 |
PROBLEM TO BE SOLVED: To efficiently extract and collect candidates of contact point information on any or more of the address, telephone number and email address of a site manager from a website. SOLUTION: A site information generator 1 collects webpages in advance, rearranges the web page collection into a collection of sites, generates a tree structure as an internal site structure topped with a top page for every site, and stores the tree structure in a site information database (DB) 2. With the tree structure of each site stored in the site information DB 2, a manager contact point candidate information collector 3 uses only the top page, the top page and all pages of the next lower level, or the top page and those pages in pages of the next lower level which meet prepared filtering conditions, to collect candidates of contact point information on anyone or more of the address, telephone number and email address of the manager of each site, and then stores them in a site manager contact point candidate information DB 4. COPYRIGHT: (C)2004,JPO
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