@inproceedings{lpsparsemapdifferentiablerelaxed,
  title = {LP-SparseMAP: Differentiable Relaxed Optimization for Sparse Structured Prediction},
  author = {Vlad Niculae and André F. T. Martins},
  year = {2020},
  booktitle = {ICML 2020 1},
  eprint = {2001.04437},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2001.04437v3},
}