@techreport{Shahriari:2014,
  title = "{An Entropy Search Portfolio for Bayesian Optimization}",
  author = "Bobak Shahriari and Ziyu Wang and Matthew W. Hoffman and Alexandre Bouchard-Cote and Nando de Freitas",
  year = "2014",
  institution = "University of Oxford",
  number = "arXiv:1406.4625",
  url = "http://arxiv.org/abs/1406.4625",
}