@article{sabalsparseapproximationbasedbatchactive,
  title = {SABAL: Sparse Approximation-based Batch Active Learning},
  author = {Maohao Shen and Bowen Jiang and Jacky Y. Zhang and Oluwasanmi O Koyejo},
  year = {2021},
  url = {https://openreview.net/forum?id=SZRqWWB4AAh},
}