@inproceedings{identifyingandtrackingsentimentsand,
  title = {Identifying and Tracking Sentiments and Topics from Social Media Texts during Natural Disasters},
  author = {Min Yang and Jincheng Mei and Heng Ji and Wei Zhao and Zhou Zhao and Xiaojun Chen},
  year = {2017},
  booktitle = {EMNLP 2017 9},
  url = {https://aclanthology.org/D17-1055},
}