@article{unsupervisedsentimentanalysisby,
  title = {Unsupervised Sentiment Analysis by Transferring Multi-source Knowledge},
  author = {Yong Dai and Jian Liu and Jian Zhang and Hongguang Fu and Zenglin Xu},
  year = {2021},
  eprint = {2105.11902},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2105.11902v1},
}