Liu, S. et al. 2026. EchoBat: Echo-Vision Enhancement and Echo-Layered Sampling for Video LLMs Hallucination Mitigation. Proceedings of the AAAI Conference on Artificial Intelligence. 40, 42 (Mar. 2026), 35635–35643. DOI:https://doi.org/10.1609/aaai.v40i42.40875.