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Event-Centric Question Answering via Contrastive Learning and Invertible Event Transformation.
Junru Lu
Xingwei Tan
Gabriele Pergola
Lin Gui
Yulan He
Published in:
EMNLP (Findings) (2022)
Keyphrases
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question answering
information retrieval
natural language
information extraction
natural language processing
named entities
artificial intelligence
email
co occurrence
news articles
semantic roles
natural language questions