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"A term is known by the company it keeps": On Selecting a Good Expansion Set in Pseudo-Relevance Feedback.

Raghavendra UdupaAbhijit BholePushpak Bhattacharyya
Published in: ICTIR (2009)
Keyphrases
  • pseudo relevance feedback
  • language model
  • digital libraries
  • relevance model
  • ad hoc information retrieval