@article{efficienttransferbayesianoptimizationwit,
  title = {Efficient Transfer Bayesian Optimization with Auxiliary Information},
  author = {Tomoharu Iwata and Takuma Otsuka},
  year = {2019},
  eprint = {1909.07670},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1909.07670v1},
}