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LSTM vs. BM25 for Open-domain QA: A Hands-on Comparison of Effectiveness and Efficiency.

Sosuke KatoRiku TogashiHideyuki MaedaSumio FujitaTetsuya Sakai
Published in: SIGIR (2017)
Keyphrases
  • open domain
  • question answering
  • information extraction
  • information retrieval
  • question answering systems
  • document retrieval
  • ranking functions
  • recurrent neural networks