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Search method and system using syntactic information

  • US 6,219,664 B1
  • Filed: 08/27/1999
  • Issued: 04/17/2001
  • Est. Priority Date: 08/31/1998
  • Status: Expired due to Fees
First Claim
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1. A search system for searching for a query sentence in a document to be retrieved, comprising:

  • at least one analysis component means for analyzing said query sentence;

    at least one extraction component for extracting location constraint data from the results of said analysis to provide a partial-order relationship; and

    at least one search component for searching said document, without performing an analysis of said document, for sentences that match said partial-order relationship.

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