Decision-theoretic web-crawling and predicting web-page change

Details Decision-theoretic web-crawling and predicting web-page change Decision-theoretic web-crawling and predicting web-page change

G - Physics

06

F

G06F 17/00 (2006.01) G06F 17/30 (2006.01)

Patent

CA 2492348

Systems and methods are described that facilitate predictive web-crawling in a computer environment. Aspects of the invention provide for predictive, utility-based, and decision theoretic probability assessments of changes in subsets of web pages, enhancing web-crawling ability and ensuring that web page information is maintained in a fresh state. Additionally, the invention facilitates selective crawling of pages with a high probability of change.

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