Information search system, information search method, HTML document structure analyzing method, and program product
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United States of America Patent
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Feb 24, 2009
Grant Date -
Mar 18, 2004
app pub date -
Jul 17, 2003
filing date -
Jul 19, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In an information search using a computer, a flexible information search based on a variety of strategies that depend on a purpose of use of information is effectively realized. An information search system comprises a document structure analyzing section for analyzing a structure of an HTML document taking into account a meaning in a prescribed web page, a significance calculating section for calculating the degrees of significance of other web sites linking from the web page, based on a result of the analysis and according to predetermined strategies, and a crawling executing section for crawling the web sites depending on the degrees of significance calculated by the significance calculating section.
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