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Retrieving and Reading: A Comprehensive Survey on Open-domain Question Answering.
Fengbin Zhu
Wenqiang Lei
Chao Wang
Jianming Zheng
Soujanya Poria
Tat-Seng Chua
Published in:
CoRR (2021)
Keyphrases
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open domain question answering
question answering
information retrieval
data mining
text classification