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cs.CL2023
Revisiting Event Argument Extraction: Can EAE Models Learn Better When Being Aware of Event Co-occurrences?
Yuxin He, Jingyue Hu, Buzhou Tang
Event co-occurrences have been proved effective for event extraction (EE) in previous studies, but have not been considered for event argument extraction (EAE) recently. In this pa…
cs.CL2022
Contrastive Learning with Hard Negative Entities for Entity Set Expansion
Yinghui Li, Yangning Li, Yuxin He +3
Entity Set Expansion (ESE) is a promising task which aims to expand entities of the target semantic class described by a small seed entity set. Various NLP and IR applications will…