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Search ranking method for file system and related search engine

  • US 7,644,069 B2
  • Filed: 02/27/2007
  • Issued: 01/05/2010
  • Est. Priority Date: 03/30/2006
  • Status: Active Grant
First Claim
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1. A computer-implemented search ranking method suitable for a file system, comprising:

  • receiving a query via a computer;

    calculating final relevance scores of individual file items via said computer with respect to said query at least partially in accordance with energy scores of individual nodes on a current file system energy tree, and outputting a list of search results based on said final relevance scores; and

    updating said energy scores of said individual nodes on said file system energy tree via said computer in response to an operation on said file system performed by a user,wherein said file system energy tree has a tree structure corresponding to that of said file system, and said individual nodes thereof respectively correspond to the individual file items in said file system.

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