@article{unboundedbayesianoptimizationvia,
  title = {Unbounded Bayesian Optimization via Regularization},
  author = {Bobak Shahriari and Alexandre Bouchard-Côté and Nando de Freitas},
  year = {2015},
  eprint = {1508.03666},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1508.03666v1},
}