2 papers
cs.CL2024
SememeLM: A Sememe Knowledge Enhanced Method for Long-tail Relation Representation
Shuyi Li, Shaojuan Wu, Xiaowang Zhang +1
Recognizing relations between two words is a fundamental task with the broad applications. Different from extracting relations from text, it is difficult to identify relations amon…
cs.LG2024
Relative Counterfactual Contrastive Learning for Mitigating Pretrained Stance Bias in Stance Detection
Jiarui Zhang, Shaojuan Wu, Xiaowang Zhang +1
Stance detection classifies stance relations (namely, Favor, Against, or Neither) between comments and targets. Pretrained language models (PLMs) are widely used to mine the stance…