Dr. Benjamin Säfken
Research interests
- Prediction
- Semiparametric Regression
- Model Selection
- Deep Distributional Learning
- Unstructured Distributional Regression
- Artifical Intelligence in Insurance and Banking
You can find a few topics related to my research interests for master theses here
Teaching- Daten Lesen Lernen (SoSe 2019)
- Graduate Seminar in Statistics and Econometrics (SoSe 2019)
- Statistisches Praktikum (SoSe 2019)
- Deep Learning Seminar (WiSe 2018/19)
- Fortgeschrittene Mathematik (WiSe 2018/19)
- Graduate Seminar in Statistics and Econometrics (WiSe 2018/19)
- Statistisches Praktikum (WiSe 2018/19)
- Summer School Data Science (SoSe 2018)
- Graduate Seminar in Statistics and Econometrics (SoSe 2018)
- Statistisches Praktikum (SoSe 2018)
Current Projects
- Deep Learning Algorithmen – Methoden, Entwicklungen und gesellschaftliche Konsequenzen, funded by Campus QPlus
- Daten Lesen Lernen, funded by Siemens-Nixdorf Stiftung und Deutscher Stifterverband
Publications
- Benjamin Säfken and Thomas Kneib (2019): Conditional Covariance Penalties for Mixed Models, under revision
- Benjamin Säfken, David Rügamer, Thomas Kneib, and Sonja Greven (2019): Conditional Model Selection in Mixed-Effects Models with cAIC4, Journal of Statistical Software (accepted)
- Simon N. Wood, Natalya Pya & Benjamin Säfken (2016): Smoothing parameter and model selection for general smooth models, Journal of the American Statistical Association, Vol. 111 , Iss. 516, 2016
- Benjamin Säfken (2015): Model choice and variable selection in mixed & semiparametric models , Dissertation - Georg-August-Universität Göttingen
- Benjamin Säfken (2015): Semiparametrische Regressionsmodelle in der Versorgungsplanung, Springer Spektrum ISBN 978-3-658-08786-9
- Benjamin Säfken, Thomas Kneib, Clara-Sophie van Waveren & Sonja Greven (2014): A unifying approach to the estimation of the conditional Akaike information in generalized linear mixed models, Electronic Journal of Statistics, 8,201-225. 2014
- Benjamin Säfken; Sonja Greven & Thomas Kneib (2013): Estimating prediction error in mixed models, Proceedings of the 28th International Workshop on Statistical Modelling, 2013
- Benjamin Säfken, Martin Rohde, Mathias Mertens, Rolf Annuß, Hans-Jürgen Appelrath, Thomas Kneib (2012): Fallzahlprognosen in der Versorgungsforschung, Deutsche medizinische Wochenzeitschrift 2012;3) - A287