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EFFICIENT PASSAGE RETRIEVAL USING DOCUMENT METADATA

  • US 20120331003A1
  • Filed: 09/06/2012
  • Published: 12/27/2012
  • Est. Priority Date: 09/24/2010
  • Status: Abandoned Application
First Claim
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1. A computer program product for efficiently retrieving relevant passages to questions based on a corpus of data, the computer program device comprising a non-transitory storage medium readable by a processing circuit and storing instructions run by the processing circuit for performing a method, the method comprising:

  • receiving an input query;

    performing a query context analysis upon said input query to obtain searchable query terms;

    matching metadata associated with one or more documents against said query terms;

    mapping matched document metadata to corresponding one or more documents;

    identifying corresponding matched documents to form a subcorpus of documents; and

    conducting a search in said data subcorpus using said searchable query terms to obtain one or more passages relevant to the input query from said identified.

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