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METHOD AND APPARATUS FOR DOCUMENT CLUSTERING AND DOCUMENT SKETCHING

  • US 20070005589A1
  • Filed: 06/29/2006
  • Published: 01/04/2007
  • Est. Priority Date: 07/01/2005
  • Status: Active Grant
First Claim
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1. An automatic document classification apparatus, comprising:

  • computer implemented means for generating document sketches;

    computer implemented means for automatically classifying a collection of documents into clusters based on a distance metric, wherein distance between any two documents in a cluster is smaller than the distance between documents across clusters; and

    computer implemented means for classifying a new document into an appropriate document cluster.

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