@inproceedings{aclusterbasedapproachforimproving,
  title = {A Cluster-based Approach for Improving Isotropy in Contextual Embedding Space},
  author = {Sara Rajaee and Mohammad Taher Pilehvar},
  year = {2021},
  booktitle = {ACL 2021 5},
  eprint = {2106.01183},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2106.01183v1},
}