@proceedings{nlp4convai-2022-nlp, title = "Proceedings of the 4th Workshop on NLP for Conversational AI", editor = "Liu, Bing and Papangelis, Alexandros and Ultes, Stefan and Rastogi, Abhinav and Chen, Yun-Nung and Spithourakis, Georgios and Nouri, Elnaz and Shi, Weiyan", month = may, year = "2022", address = "Dublin, Ireland", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2022.nlp4convai-1.0/" }