@article{JMLR:v20:18-027,
  author  = {Ashish Khetan and Sewoong Oh},
  title   = {Spectrum Estimation from a Few Entries},
  journal = {Journal of Machine Learning Research},
  year    = {2019},
  volume  = {20},
  number  = {21},
  pages   = {1--55},
  url     = {http://jmlr.org/papers/v20/18-027.html}
}