@article{thresholdingfortopkrecommendationwith,
  title = {Thresholding for Top-k Recommendation with Temporal Dynamics},
  author = {Lei Tang},
  year = {2015},
  eprint = {1506.02190},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1506.02190v2},
}