Patent · US Active

Detecting factual inconsistencies between a document and a fact-base

US8370275B2 · kind B2 · utility

26Cited by
1References
18Claims
0Family size

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Inventors

Key dates

Filing dateJun 30, 2009
Grant dateFeb 5, 2013
Priority date
Expiry dateOct 8, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06N5/02
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Techniques for identifying one or more inconsistencies between an unstructured document and a back-end fact-base are provided. The techniques include automatically parsing a query document and comparing the document with a back-end fact-base comprising facts relevant to the document, identifying one or more inconsistencies between information mentioned in the document and the facts stored in the back-end fact-base, and providing a response to the query document, wherein the response additionally includes the one or more identified inconsistencies.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.