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HAS-QA: Hierarchical Answer Spans Model for Open-Domain Question Answering.

Liang PangYanyan LanJiafeng GuoJun XuLixin SuXueqi Cheng
Published in: AAAI (2019)
Keyphrases
  • high level
  • probabilistic model
  • co occurrence
  • question answering
  • open domain question answering