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Improving Low-resource Question Answering by Augmenting Question Information.
Andong Chen
Yuan Sun
Xiaobing Zhao
Rosella P. Galindo Esparza
Kehai Chen
Yang Xiang
Tiejun Zhao
Min Zhang
Published in:
EMNLP (Findings) (2023)
Keyphrases
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question answering
question classification
information extraction
syntactic information
natural language processing
information retrieval
named entities
question answering systems
probabilistic model
co occurrence
free text
semantic analysis
qa clef
answer validation