| Pagerank
scoring |
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| ˘ | Imagine
a browser doing a random |
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| walk
on web pages: |
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| l | Start
at a random page |
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| l | At
each step, follow one of the n links |
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that page, each with 1/n probability |
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| ˘ | Do
this repeatedly. Use the “long- |
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| term
visit rate” as the page’s score |
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