Effective query formulation with multiple information sources

  title={Effective query formulation with multiple information sources},
  author={Michael Bendersky and Donald Metzler and W. Bruce Croft},
Most standard information retrieval models use a single source of information (e.g., the retrieval corpus) for query formulation tasks such as term and phrase weighting and query expansion. In contrast, in this paper, we present a unified framework that automatically optimizes the combination of information sources used for effective query formulation. The proposed framework produces fully weighted and expanded queries that are both more effective and more compact than those produced by the… CONTINUE READING
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