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26
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WWW
2008
ACM
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Internet Technology
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WWW 2008
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Recrawl scheduling based on information longevity
14 years 9 months ago
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www2008.org
It is crucial for a web crawler to distinguish between ephemeral and persistent content. Ephemeral content (e.g., quote of the day) is usually not worth crawling, because by the t...
Christopher Olston, Sandeep Pandey
claim paper
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