×

Filtering algorithm for information retrieval systems

  • US 20040230564A1
  • Filed: 05/16/2003
  • Published: 11/18/2004
  • Est. Priority Date: 05/16/2003
  • Status: Abandoned Application
First Claim
Patent Images

1. A computer-implemented method for indexing document information, the method comprising:

  • obtaining textual information associated with a document;

    obtaining one or more attributes associated with the document, each attribute defining a property of the document;

    generating a lexical representation of the textual information;

    generating one or more attribute patterns, each attribute pattern containing a unique combination of the attributes; and

    creating a search index entry for the document, the search index entry containing the lexical representation of the textual information and each of the attribute patterns.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×