@article{JMLR:v21:18-531,
  author  = {Anindya De and Philip M. Long and Rocco A. Servedio},
  title   = {Learning Sums of Independent Random Variables with Sparse Collective Support},
  journal = {Journal of Machine Learning Research},
  year    = {2020},
  volume  = {21},
  number  = {221},
  pages   = {1--79},
  url     = {http://jmlr.org/papers/v21/18-531.html}
}