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Training a ranking component

  • US 20070136281A1
  • Filed: 01/05/2006
  • Published: 06/14/2007
  • Est. Priority Date: 12/13/2005
  • Status: Active Grant
First Claim
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1. A method of training a ranking component configured to rank text passages retrieved from a corpus based on a factoid type selection input and based on a textual input, the method comprising:

  • constructing a plurality of passages from a training corpus;

    matching a predefined set of queries against documents in the training corpus based on the constructed passages; and

    training the ranking component based on an accuracy measure indicative of an accuracy of matching the predefined set of queries against the documents in the training corpus.

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