On Over-fitting in Model Selection and Subsequent Selection Bias in Performance Evaluation
Gavin C. Cawley and Nicola L. C. Talbot

@article{11:70,author={Gavin C. Cawley and Nicola L. C. Talbot}, Title={On Over-fitting in Model Selection and Subsequent Selection Bias in Performance Evaluation},journal={Journal of Machine Learning Research},volume={11}, url={http://www.jmlr.org/papers/volume11/cawley10a/cawley10a.pdf}}