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Mutually improved dense retriever and GNN-based reader for arbitrary-hop open-domain question answering.

Ronghan LiLifang WangZejun JiangZhongtian HuMeng ZhaoXinyu Lu
Published in: Neural Comput. Appl. (2022)
Keyphrases
  • open domain question answering
  • question answering
  • information retrieval
  • feature selection
  • probabilistic model
  • structured data