×

Methods and systems of retrieving documents

  • US 9,159,584 B2
  • Filed: 05/22/2012
  • Issued: 10/13/2015
  • Est. Priority Date: 08/18/2000
  • Status: Expired due to Fees
First Claim
Patent Images

1. A method of retrieving documents, comprising:

  • performing processing associated with coding, with a processor, a plurality of stored documents as respective document feature vectors in a bit-attribute matrix, each feature vector comprising at least one attribute or class;

    performing processing associated with generating, with the processor, a query vector based on a query document;

    performing processing associated with performing, with the processor, one or more logical operations between the query vector and the respective document feature vectors in the bit-attribute matrix to obtain respective similarity measures; and

    performing processing associated with assigning, with the processor, an attribute or class to the query document based on the attribute or classes of one or more of the feature vectors.

View all claims
  • 9 Assignments
Timeline View
Assignment View
    ×
    ×