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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:
CoRR (2020)
Keyphrases
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open domain question answering
question answering
information retrieval
test collection
document retrieval
answer extraction
web search
retrieval systems
feature selection
natural language
image retrieval
domain knowledge
relevance feedback
retrieval model
text retrieval