Jong Cheol Park

Flexible Acceptance Condition of Generics from a Probabilistic Viewpoint: Towards Formalization of the Semantics of Generics

2022 · Journal of Psycholinguistic Research

Formalization of the semantics of generics has been considered extremely challenging for their inherent vagueness and context-dependence that hinder a single fixed truth condition. The present study suggests a way to formalize the semantics of …

Ask LLMs Directly, "What shapes your bias?": Measuring Social Bias in Large Language Models

2024 · arXiv (Cornell University)

Social bias is shaped by the accumulation of social perceptions towards targets across various demographic identities. To fully understand such social bias in large language models (LLMs), it is essential to consider the composite of …

Self-Knowledge Distillation for Learning Ambiguity

2024 · arXiv (Cornell University)

Recent language models have shown remarkable performance on natural language understanding (NLU) tasks. However, they are often sub-optimal when faced with ambiguous samples that can be interpreted in multiple ways, over-confidently predicting a single label …