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What the Role is vs. What Plays the Role: Semi-Supervised Event Argument Extraction via Dual Question Answering.
Yang Zhou
Yubo Chen
Jun Zhao
Yin Wu
Jiexin Xu
JinLong Li
Published in:
AAAI (2021)
Keyphrases
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question answering
semi supervised
information extraction
cross language
information retrieval
natural language processing
natural language
named entities
artificial intelligence
named entity recognition
relation extraction
passage retrieval
question answering systems