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DecAF: Joint Decoding of Answers and Logical Forms for Question Answering over Knowledge Bases.
Donghan Yu
Sheng Zhang
Patrick Ng
Henghui Zhu
Alexander Hanbo Li
Jun Wang
Yiqun Hu
William Yang Wang
Zhiguo Wang
Bing Xiang
Published in:
ICLR (2023)
Keyphrases
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question answering
natural language questions
question answering systems
qa systems
knowledge base
candidate answers
answer extraction
answering questions
question answer pairs
natural language
information retrieval
natural language processing
passage retrieval
question classification
named entities
information extraction
cross language
knowledge representation
qa clef
sentence retrieval
document retrieval
expert systems
data mining
open domain question answering
syntactic information
semantic roles
evaluation methodology
belief revision
keywords