Dial2vec: Self-Guided Contrastive Learning of Unsupervised Dialogue Embeddings Che Liu author Rui Wang author Junfeng Jiang author Yongbin Li author Fei Huang author 2022-12 text Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing Yoav Goldberg editor Zornitsa Kozareva editor Yue Zhang editor Association for Computational Linguistics Abu Dhabi, United Arab Emirates conference publication liu-etal-2022-dial2vec 10.18653/v1/2022.emnlp-main.490 https://aclanthology.org/2022.emnlp-main.490/ 2022-12 7272 7282