%0 Journal Article %T Multi-Objective Parameter Selection for Classifers %A Christoph Mussel %A Ludwig Lausser %A Markus Maucher %A Hans A. Kestler %J Journal of Statistical Software %D 2012 %I University of California, Los Angeles %X Setting the free parameters of classifiers to different values can have a profound impact on their performance. For some methods, specialized tuning algorithms have been developed. These approaches mostly tune parameters according to a single criterion, such as the cross-validation error. However, it is sometimes desirable to obtain parameter values that optimize several concurrent - often conflicting - criteria. The TunePareto package provides a general and highly customizable framework to select optimal parameters for classifiers according to multiple objectives. Several strategies for sampling andoptimizing parameters are supplied. The algorithm determines a set of Pareto-optimal parameter configuration and leaves the ultimate decision on the weighting of objectives to the researcher. Decision support is provided by novel visualization techniques. %K classication %K parameter tuning %K multi-objective optimization %K R %U http://www.jstatsoft.org/v46/i05/paper