@article{vectorquantizationassparseleastsquare,
  title = {Scalar Quantization as Sparse Least Square Optimization},
  author = {Chen Wang and Xiaomei Yang and Shaomin Fei and Kai Zhou and Xiao-Feng Gong and Miao Du and Ruisen Luo},
  year = {2018},
  eprint = {1803.00204},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1803.00204v4},
}