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Document clustering

  • US 7,539,653 B2
  • Filed: 10/07/2005
  • Issued: 05/26/2009
  • Est. Priority Date: 10/07/2005
  • Status: Expired due to Fees
First Claim
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1. A system for clustering document collection observations, the system comprising:

  • a processor; and

    a processor-readable storage medium in communication with the processor, wherein the processor-readable storage medium contains one or more programming instructions for;

    receiving a plurality of parameter vectors,determining a distribution,receiving a plurality of observations, wherein each observation corresponds to a document collection,selecting an optimal partitioning of the observations based on the distribution, the parameter vectors, and a likelihood function, anddetermining a cluster of observations based on the optimal partitioning.

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