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Method and apparatus for constructing a compact similarity structure and for using the same in analyzing document relevance

  • US 20070136336A1
  • Filed: 12/12/2005
  • Published: 06/14/2007
  • Est. Priority Date: 12/12/2005
  • Status: Active Grant
First Claim
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1. A method for constructing a data structure containing information about levels of similarity between pairs of documents of a set of documents, the method comprising:

  • obtaining similarity values for pairs of documents of the set of documents;

    determining whether each of the similarity values is greater than or equal to a threshold similarity value; and

    for each similarity value that is greater than the threshold similarity value, storing the similarity value in the data structure.

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