System and method for focused re-crawling of web sites
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United States of America Patent
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Feb 1, 2011
Grant Date -
Jul 10, 2008
app pub date -
Mar 25, 2008
filing date -
Dec 21, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method (100) of crawling the Web (620) is disclosed. The method (100) crawls (120) Web pages on the Web starting from a given (110) set of seed Universal Resource Locators (URLs). Crawled Web pages are partitioned (140) into sets of relevant and irrelevant pages. A set of exclusion and/or inclusion patterns are discovered (150) from the sets of relevant and irrelevant pages, and subsequent crawling of the Web is restricted through the set of exclusion and/or inclusion patterns.
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