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Learning to Order Sub-questions for Complex Question Answering.
Yunan Zhang
Xiang Cheng
Yufeng Zhang
Zihan Wang
Zhengqi Fang
Xiaoyan Wang
Zhenya Huang
Chengxiang Zhai
Published in:
CoRR (2019)
Keyphrases
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question answering
question answering systems
natural language questions
information retrieval
information extraction
qa systems
artificial intelligence
natural language processing
open domain question answering
probabilistic model
named entities
qa clef
answer validation