3 papers
cs.CL2026
Contextual Causality with Large Language Models: A Survey
Yiheng Zhao, Jun Yan, Chengming Hu
Understanding contextual causality is critical for large language models (LLMs), as it enables them to accurately identify causal relations in specific situations and support more…
cs.CL2026
Generating Effective CoT Traces for Mitigating Causal Hallucination
Yiheng Zhao, Jun Yan
Although large language models (LLMs) excel in complex reasoning tasks, they suffer from severe causal hallucination in event causality identification (ECI), particularly in smalle…
math.AP2024
A critical nonlinearity for blow-up in a higher-dimensional chemotaxis system with indirect signal production
Yiheng Zhao
The Neumann problem in balls , , for the chemotaxis system \begin{equation*} \left\{ \begin{array}{ll} u_t = Δu - \nabla \cdot (u\nabla v), \\[1m…