@article{correlationheuristicsforconstraint,
  title = {Correlation Heuristics for Constraint Programming},
  author = {Ruiwei Wang and Wei Xia and Roland H. C. Yap},
  year = {2018},
  eprint = {1805.02205},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1805.02205v2},
}