HARD Track Overview in TREC 2005 High Accuracy Retrieval from Documents

  title={HARD Track Overview in TREC 2005 High Accuracy Retrieval from Documents},
  author={James Allan},
The HARD track of TREC 2004 aims to improve the accuracy of information retrieval through the use of three techniques: (1) query metadata that better describes the information need, (2) focused and time-limited interaction with the searcher through “clarification forms”, and (3) incorporation of passage-level relevance judgments and retrieval. Participation in all three aspects of the track was excellent this year with about 10 groups trying something in each area. No group was able to achieve… CONTINUE READING
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