Functional ANOVA: an implementation of the ICML 2014 paper "An Efficient Approach for Assessing Hyperparameter Importance" by Frank Hutter, Holger Hoos and Kevin Leyton-Brown.
The documentation can be found at http://fanova.readthedocs.org. You might want to have a look also at http://www.automl.org/ or http://aad.informatik.uni-freiburg.de/