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System and method for grouping similar documents

  • US 8,380,718 B2
  • Filed: 09/02/2011
  • Issued: 02/19/2013
  • Est. Priority Date: 08/31/2001
  • Status: Active Grant
First Claim
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1. A system for grouping similar documents, comprising:

  • a frequency determination module to determine frequencies of occurrences for terms and noun phrases within a set of documents;

    a threshold module to select a subset of the documents by removing those documents having terms and noun phrases that fall outside a bounded range of upper and lower conditions for frequency of occurrence;

    a mapping module to map each of the documents in the subset to a cluster of documents based on a similarity of the documents in the subset to the cluster documents; and

    a processor to execute the modules.

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