@inproceedings{zhang-etal-2025-lazy, title = "From Lazy to Prolific: Tackling Missing Labels in Open Vocabulary Extreme Classification by Positive-Unlabeled Sequence Learning", author = "Zhang, Ranran Haoran and U{\c{c}}ar, Bensu and Dey, Soumik and Wu, Hansi and Li, Binbin and Zhang, Rui", editor = "Chiruzzo, Luis and Ritter, Alan and Wang, Lu", booktitle = "Findings of the Association for Computational Linguistics: NAACL 2025", month = apr, year = "2025", address = "Albuquerque, New Mexico", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/landing_page/2025.findings-naacl.1/", pages = "1--16", ISBN = "979-8-89176-195-7" }