2 papers
cs.CL2026
NTS-CoT: Mitigating Hallucinations in LLM-based News Timeline Summarization with Chain-of-Thought Reasoning
Feng Lyu, Huiqin Yan, Sijing Duan +5
The rapid updates of online news make tracking event developments challenging, highlighting the need for timeline summarization (TLS). Hallucinations, where LLM-generated content d…
cs.RO2026
Stop Wandering: Efficient Vision-Language Navigation via Metacognitive Reasoning
Xueying Li, Feng Lyu, Hao Wu +3
Training-free Vision-Language Navigation (VLN) agents powered by foundation models can follow instructions and explore 3D environments. However, existing approaches rely on greedy…