@article{efficientdensityestimationviapiecewise,
  title = {Efficient Density Estimation via Piecewise Polynomial Approximation},
  author = {Siu-On Chan and Ilias Diakonikolas and Rocco A. Servedio and Xiaorui Sun},
  year = {2013},
  eprint = {1305.3207},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1305.3207v1},
}