@inproceedings{seo-etal-2026-spio, title = "{SPIO}: Ensemble and Selective Strategies via {LLM}-Based Multi-Agent Planning in Automated Data Science", author = "Seo, Wonduk and Lee, Juhyeon and Shao, Yanjun and Zhou, Qingshan and Lee, Seunghyun and Bu, Yi", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.acl-long.1039/", pages = "22681--22703", ISBN = "979-8-89176-390-6" }