@inproceedings{feng-etal-2021-target, title = "Target-specified Sequence Labeling with Multi-head Self-attention for Target-oriented Opinion Words Extraction", author = "Feng, Yuhao and Rao, Yanghui and Tang, Yuyao and Wang, Ninghua and Liu, He", editor = "Toutanova, Kristina and Rumshisky, Anna and Zettlemoyer, Luke and Hakkani-Tur, Dilek and Beltagy, Iz and Bethard, Steven and Cotterell, Ryan and Chakraborty, Tanmoy and Zhou, Yichao", booktitle = "Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies", month = jun, year = "2021", address = "Online", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/add-emnlp-2024-awards/2021.naacl-main.145/", doi = "10.18653/v1/2021.naacl-main.145", pages = "1805--1815" }