×

Calculating Valence Of Expressions Within Documents For Searching A Document Index

  • US 20090077069A1
  • Filed: 08/29/2008
  • Published: 03/19/2009
  • Est. Priority Date: 08/31/2007
  • Status: Active Grant
First Claim
Patent Images

1. At least one computer-readable storage medium having computer-executable instructions stored thereon which, when executed by a computer system, cause the computer system to perform a method comprising:

  • receiving at least one document for processing;

    extracting at least one expression from the document for valence analysis, wherein a scope relationship occurs between at least two terms contained in the expression; and

    calculating a valence of the expression based on the scope relationship between terms as defined in the expression.

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