@article{onlineoptimizationmethodsforthe,
  title = {Online Optimization Methods for the Quantification Problem},
  author = {Purushottam Kar and Shuai Li and Harikrishna Narasimhan and Sanjay Chawla and Fabrizio Sebastiani},
  year = {2016},
  eprint = {1605.04135},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1605.04135v3},
}