@inproceedings{wang-etal-2026-opera, title = "{OP}e{RA}: A Dataset of Observation, Persona, Rationale, and Action for Evaluating {LLM}s on Human Online Shopping Behavior Simulation", author = "Wang, Ziyi and Lu, Yuxuan and Li, Wenbo and Amini, Amirali and Sun, Bo and Bart, Yakov and Lyu, Weimin and Gesi, Jiri and Wang, Tian and Huang, Jing and Su, Yu and Ehsan, Upol and Alikhani, Malihe and Li, Toby Jia-Jun and Chilton, Lydia and Wang, Dakuo", 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.2033/", pages = "43942--43960", ISBN = "979-8-89176-390-6" }