FIELD: information technology.
SUBSTANCE: aspects of the invention provide for predictive, utility and statistical decision theory-based evaluation of changes in subsets of web pages, enhancing web-crawling ability and ensuring that web page information is maintained in a fresh state. The invention also facilitates selective crawling of pages with a high probability of change.
EFFECT: easier predicted web-crawling in computing medium.
8 cl, 11 dwg
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Authors
Dates
2010-11-27—Published
2005-02-11—Filed