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Generation-Augmented Retrieval for Open-Domain Question Answering.
Yuning Mao
Pengcheng He
Xiaodong Liu
Yelong Shen
Jianfeng Gao
Jiawei Han
Weizhu Chen
Published in:
ACL/IJCNLP (1) (2021)
Keyphrases
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open domain question answering
information retrieval
information retrieval systems
test collection
answer extraction
question answering
document retrieval
text retrieval
image retrieval
query expansion
feature selection
retrieval systems