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Open-domain Question Answering via Chain of Reasoning over Heterogeneous Knowledge.
Kaixin Ma
Hao Cheng
Xiaodong Liu
Eric Nyberg
Jianfeng Gao
Published in:
EMNLP (Findings) (2022)
Keyphrases
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knowledge base
knowledge representation
open domain question answering
domain knowledge
expert systems
knowledge discovery
knowledge structures
transfer learning
production rules