@inproceedings{zhang-etal-2020-public, title = "Public Sentiment Drift Analysis Based on Hierarchical Variational Auto-encoder", author = "Zhang, Wenyue and Li, Xiaoli and Li, Yang and Wang, Suge and Li, Deyu and Liao, Jian and Zheng, Jianxing", editor = "Webber, Bonnie and Cohn, Trevor and He, Yulan and Liu, Yang", booktitle = "Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP)", month = nov, year = "2020", address = "Online", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/2020.emnlp-main.307/", doi = "10.18653/v1/2020.emnlp-main.307", pages = "3762--3767" }