%0 Journal Article %T A Short Introduction to Model Selection, Kolmogorov Complexity and Minimum Description Length (MDL) %A Volker Nannen %J Computer Science %D 2010 %I arXiv %X The concept of overfitting in model selection is explained and demonstrated with an example. After providing some background information on information theory and Kolmogorov complexity, we provide a short explanation of Minimum Description Length and error minimization. We conclude with a discussion of the typical features of overfitting in model selection. %U http://arxiv.org/abs/1005.2364v2