@article{discretesamplingusingsemigradientbased,
  title = {Discrete Sampling using Semigradient-based Product Mixtures},
  author = {Alkis Gotovos and Hamed Hassani and Andreas Krause and Stefanie Jegelka},
  year = {2018},
  eprint = {1807.01808},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1807.01808v2},
}