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Semiotic indexing of digital resources

  • US 8,903,825 B2
  • Filed: 05/23/2012
  • Issued: 12/02/2014
  • Est. Priority Date: 05/24/2011
  • Status: Active Grant
First Claim
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1. A method of classifying a plurality of documents, comprising:

  • providing a first set of classification terms and a second set of classification terms, the second set of classification terms being different from the first set of classification terms;

    generating a first frequency array of a number of occurrences of each term from the first set of classification terms in each document;

    generating a second frequency array of a number of occurrences of each term from the second set of classification terms in each document;

    generating a first similarity matrix from the first frequency array;

    generating a second similarity matrix from the second frequency array;

    determining an entrywise combination of the first similarity matrix and the second similarity matrix; and

    clustering the plurality of documents based on the result of the entrywise combination.

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