@inproceedings{ding-etal-2026-inter, title = "{I}nter-3{D} {VQA}: A Roadside Multimodal Benchmark for 3{D} Spatiotemporally Grounded Visual Question Answering", author = "Ding, Shaozu and Song, Linan and Suo, Dajiang", 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.1518/", pages = "34661--34686", ISBN = "979-8-89176-459-0" }