2 papers
cs.CL2022
Few-shot Named Entity Recognition with Self-describing Networks
Jiawei Chen, Qing Liu, Hongyu Lin +2
Few-shot NER needs to effectively capture information from limited instances and transfer useful knowledge from external resources. In this paper, we propose a self-describing mech…
cs.CL2021
Honey or Poison? Solving the Trigger Curse in Few-shot Event Detection via Causal Intervention
Jiawei Chen, Hongyu Lin, Xianpei Han +1
Event detection has long been troubled by the \emph{trigger curse}: overfitting the trigger will harm the generalization ability while underfitting it will hurt the detection perfo…