2 papers
cs.CL2025
HARP: Hallucination Detection via Reasoning Subspace Projection
Junjie Hu, Gang Tu, ShengYu Cheng +5
Hallucinations in Large Language Models (LLMs) pose a major barrier to their reliable use in critical decision-making. Although existing hallucination detection methods have improv…
cs.CL2025
LLM Hallucination Detection: A Fast Fourier Transform Method Based on Hidden Layer Temporal Signals
Jinxin Li, Gang Tu, ShengYu Cheng +5
Hallucination remains a critical barrier for deploying large language models (LLMs) in reliability-sensitive applications. Existing detection methods largely fall into two categori…