@article{userbasednetworkembeddingforcollective,
  title = {User-based Network Embedding for Collective Opinion Spammer Detection},
  author = {Ziyang Wang and Wei Wei and Xian-Ling Mao and Guibing Guo and Pan Zhou and Shanshan Feng},
  year = {2020},
  eprint = {2011.07783},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2011.07783v1},
}