@article{grila2parameterpersistencebased,
  title = {GRIL: A $2$-parameter Persistence Based Vectorization for Machine Learning},
  author = {Cheng Xin and Soham Mukherjee and Shreyas N. Samaga and Tamal K. Dey},
  year = {2023},
  eprint = {2304.04970},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2304.04970v2},
}