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BERT-based Dense Retrievers Require Interpolation with BM25 for Effective Passage Retrieval.

Shuai WangShengyao ZhuangGuido Zuccon
Published in: ICTIR (2021)
Keyphrases
  • document retrieval
  • passage retrieval
  • question answering
  • retrieval model
  • language model
  • machine learning
  • information retrieval
  • ground truth
  • query expansion
  • document clustering
  • text retrieval
  • audio visual