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A Document Frequency Constraint for Pseudo-Relevance Feedback Models.

Stéphane ClinchantÉric Gaussier
Published in: CORIA (2011)
Keyphrases
  • pseudo relevance feedback
  • term selection
  • query expansion
  • retrieved documents
  • language model
  • relevance model
  • document frequency
  • decision trees
  • information extraction
  • average precision