@misc{yang2021tour,
  title={TOUR: Dynamic Topic and Sentiment Analysis of User Reviews for Assisting App Release},
  author={Tianyi Yang and Cuiyun Gao and Jingya Zang and David Lo and Michael R. Lyu},
  year={2021},
  eprint={2103.15774},
  archivePrefix={arXiv},
  primaryClass={cs.SE},
  doi={10.1145/3442442.3458612},
  url={https://arxiv.org/abs/2103.15774}
}