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Identifying related queries

  • US 8,732,153 B1
  • Filed: 09/14/2012
  • Issued: 05/20/2014
  • Est. Priority Date: 05/31/2007
  • Status: Active Grant
First Claim
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1. A computer-implemented method, comprising:

  • generating a first image based on a first search query;

    generating a second image based on a second search query;

    generating a first set of wavelets corresponding to the first image;

    generating a second set of wavelets corresponding to the second image;

    generating a first signature for at least some of the wavelets corresponding to the first image;

    generating a second signature for at least some of the wavelets corresponding to the second image; and

    determining whether the first search query and the second search query are related queries based on comparing at least part of the first signature and at least part of the second signature.

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