@inproceedings{li-etal-2026-ovo, title = "{OVO}-{S}-Bench: A Hierarchical Benchmark for Streaming Spatial Intelligence in Multimodal {LLM}s", author = "Li, Yifei and Liu, Pengyiang and Zang, Yuhang and Shi, Zhongyue and Fu, Qi and Hao, Hongye and Lu, Jiwen", editor = "Lee, Hung-Yi and Dev, Sunipa and Li, Jessy and Elliott, Desmond", booktitle = "Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.emnlp-main.2374/", pages = "53894--53941", ISBN = "979-8-89176-459-0" }