@article{anefficientbranchandcutalgorithmfor,
  title = {An efficient branch-and-cut algorithm for approximately submodular function maximization},
  author = {Naoya Uematsu and Shunji Umetani and Yoshinobu Kawahara},
  year = {2019},
  eprint = {1904.12682},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1904.12682v1},
}