@article{liraanewlikelihoodbasedsimilarityscore,
  title = {LiRa: A New Likelihood-Based Similarity Score for Collaborative Filtering},
  author = {Strnadova-Neeley Veronika and Buluc Aydin and Gilbert John R. and Oliker Leonid and Ouyang Weimin},
  year = {2017},
  eprint = {1608.08646},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1608.08646v2},
}