@inproceedings{wang-etal-2026-semirouter, title = "{SEMIROUTER}: Sparse-Data Enhanced Routing for Adaptive Multi-{LLM} System", author = "Wang, Zijie and Yan, Xinyu and Wang, Che and Zihao, Zeng and Xiao, Lei and Lim, Wei Yang Bryan", editor = "Demberg, Vera and Inui, Kentaro and Marquez, Llu{\'i}s", booktitle = "Proceedings of the 19th Conference of the {E}uropean Chapter of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)", month = mar, year = "2026", address = "Rabat, Morocco", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-eacl/2026.eacl-long.228/", pages = "4910--4921", ISBN = "979-8-89176-380-7" }