@article{theoreticalanalysisofbayesianoptimisatio,
  title = {Theoretical Analysis of Bayesian Optimisation with Unknown Gaussian Process Hyper-Parameters},
  author = {Ziyu Wang and Nando de Freitas},
  year = {2014},
  eprint = {1406.7758},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1406.7758v1},
}