@article{machineunlearninglearningpollutingand,
  title = {An Investigation on Learning, Polluting, and Unlearning the Spam Emails for Lifelong Learning},
  author = {Nishchal Parne and Kyathi Puppaala and Nithish Bhupathi and Ripon Patgiri},
  year = {2021},
  eprint = {2111.14609},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2111.14609v2},
}