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Symantic framework for dynamically creating a program guide

  • US 8,620,917 B2
  • Filed: 12/22/2011
  • Issued: 12/31/2013
  • Est. Priority Date: 12/22/2011
  • Status: Active Grant
First Claim
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1. A method of clustering programs having similar content, the method comprising:

  • extracting terms from a description associated with a program that match attributes defined in a content ontology;

    compiling a set of semantic features associated with the program based on the extracted terms;

    for each of a plurality of program clusters, each cluster comprising a plurality of programs having similar content, calculating a semantic similarity value representing the semantic similarity between the set of semantic features associated with the program and a semantic feature set of the program cluster, the semantic similarity value being calculated as

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