Topic:
Practical Bayesian Optimization of Machine Learning Algorithms

Keywords:
Bayesian optimization
Hyperparameter
Gaussian process
Expected improvement

Reference:
J. Snoek, H. Larochelle, and R. P. Adams, "Practical Bayesian optimization of machine learning algorithms," In Proceedings of the 25th International Conference on Neural Information Processing Systems - Volume 2, 2012, pp. 2951–2959.