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Enhancing cluster analysis using document metadata

  • US 9,043,321 B2
  • Filed: 03/02/2012
  • Issued: 05/26/2015
  • Est. Priority Date: 06/29/2011
  • Status: Expired due to Fees
First Claim
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1. A method comprising:

  • receiving a search query comprising of at least one search criteria, wherein the at least one search criteria is a text string;

    executing a search against an enhanced index, wherein the enhanced index is comprised of metadata associated with an enhanced cluster, wherein the enhanced cluster is a document cluster generated utilizing the metadata associated with documents, wherein the metadata is used to indicate conceptually similar documents;

    aggregating the enhanced cluster each into a merged document, wherein the merged document is a document comprising of the enhanced cluster contents; and

    executing a ranking algorithm on the merged document to obtain a final ranking of content within the merged document, wherein the metadata is a keyword tag, wherein the keyword tag is a product platform value, audience value, and a version revision.

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