@inproceedings{kim-etal-2026-dont, title = "Don{'}t Generate, Classify! Low-Latency Prompt Optimization with Structured Complementary Prompt", author = "Kim, Hee-Soo and Kim, Jun-Young and Lee, Jeong-Hwan and Park, Seong-Jin and Kim, Kang-Min", 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.204/", pages = "4364--4383", ISBN = "979-8-89176-380-7" }