Fried, RolandMorell, Oliver2012-10-102012-10-102012-10-10http://hdl.handle.net/2003/29663http://dx.doi.org/10.17877/DE290R-5591enCross validationJump detectionJump preservingNonparametric regressionOutliersSmoothing310570On nonparametric methods for robust jump preserving smoothing and trend detectionText