Publications

Google Scholar


Methodology

[1] Marjolein Fokkema, Niels Smits, Achim Zeileis, Torsten Hothorn, and Henk Kelderman. Detecting treatment-subgroup interactions in clustered data with generalized linear mixed-effects model trees. Behavior Research Methods, 2017. [ bib | DOI ]
[2] Tina Lohse, Sabine Rohrmann, David Faeh, and Torsten Hothorn. Continuous outcome logistic regression for analyzing body mass index distributions. F1000Research, 6:1933, 2017. [ bib | DOI ]
[3] Torsten Hothorn, Lisa Möst, and Peter Bühlmann. Most likely transformations. Scandinavian Journal of Statistics, 2017. Accepted 2017-06-19. [ bib | DOI | http ]
[4] Heidi Seibold, Achim Zeileis, and Torsten Hothorn. Individual treatment effect prediction for ALS patients. Statistical Methods in Medical Research, 2017. [ bib | DOI ]
[5] Heidi Seibold, Achim Zeileis, and Torsten Hothorn. Model-based recursive partitioning for subgroup analyses. International Journal of Biostatistics, 12(1):45--63, 2016. [ bib | DOI ]
[6] Benjamin Hofner, Thomas Kneib, and Torsten Hothorn. A unified framework of constrained regression. Statistics and Computing, 26(1):1--14, 2016. [ bib | DOI ]
[7] Lisa Möst, Matthias Schmid, Florian Faschingbauer, and Torsten Hothorn. Predicting birth weight with conditionally linear transformation models. Statistical Methods in Medical Research, 25(6):2781--2810, 2016. [ bib | DOI ]
[8] Torsten Hothorn and Achim Zeileis. partykit: A modular toolkit for recursive partytioning in R. Journal of Machine Learning Research, 16:3905--3909, 2015. [ bib | .html ]
[9] Lisa Möst and Torsten Hothorn. Conditional transformation models for survivor function estimation. International Journal of Biostatistics, 11(1):23--50, 2015. [ bib | DOI ]
[10] Sarah Brockhaus, Fabian Scheipl, Torsten Hothorn, and Sonja Greven. The functional linear array model. Statistical Modelling, 15(3):279--300, 2015. [ bib | DOI ]
[11] Torsten Hothorn. Editorial: Boosting -- an unusual yet attractive optimiser. Methods of Information in Medicine, 53(6):417--418, 2014. [ bib | DOI ]
[12] Alexander Hapfelmeier, Torsten Hothorn, Carina Riediger, and Kurt Ulm. Estimation of a predictor's importance by random forests when there is missing data: Risk prediction in liver surgery using laboratory data. International Journal of Biostatistics, 10(2):165--183, 2014. [ bib | DOI ]
[13] Esther Herberich, Christine Hassler, and Torsten Hothorn. Multiple curve comparisons with an application to the formation of the dorsal funiculus of mutant mice. International Journal of Biostatistics, 10(2):289--302, 2014. [ bib | DOI ]
[14] Torsten Hothorn, Thomas Kneib, and Peter Bühlmann. Conditional transformation models. Journal of the Royal Statistical Society: Series B (Statistical Methodology), 76(1):3--27, 2014. [ bib | DOI | data | code ]
[15] Alexander Hapfelmeier, Torsten Hothorn, Kurt Ulm, and Carolin Strobl. A new variable importance measure for random forests with missing data. Statistics and Computing, 24(1):21--34, 2014. [ bib | DOI ]
[16] Nora Fenske, Ludwig Fahrmeir, Torsten Hothorn, Peter Rzehak, and Michael Höhle. Boosting structured additive quantile regression for longitudinal childhood obesity data. International Journal of Biostatistics, 9(1), 2013. [ bib | DOI ]
[17] Achim Zeileis and Torsten Hothorn. A toolbox of permutation tests for structural change. Statistical Papers, 54(4):931--954, 2013. [ bib | DOI | code ]
[18] Benjamin Hofner, Torsten Hothorn, and Thomas Kneib. Variable selection and model choice in structured survival models. Computational Statistics, 28(3):1079--1101, 2013. [ bib | DOI ]
[19] Matthias Schmid, Torsten Hothorn, Friedemann Krause, and Christina Rabe. A PAUC-based estimation technique for disease classification and biomarker selection. Statistical Applications in Genetics and Molecular Biology, 11(5), 2012. [ bib | DOI ]
[20] Andreas Mayr, Torsten Hothorn, and Nora Fenske. Prediction intervals for future BMI values of individual children--A non-parametric approach by quantile boosting. BMC Medical Research Methodology, 12:6, 2012. [ bib | DOI ]
[21] Manuel Eugster, Torsten Hothorn, and Friedrich Leisch. Domain-based benchmark experiments: Exploratory and inferential analysis. Austrian Journal of Statistics, 41(1):5--26, 2012. [ bib | .pdf ]
[22] Alexander Hapfelmeier, Torsten Hothorn, and Kurt Ulm. Recursive partitioning on incomplete data using surrogate decisions and multiple imputation. Computational Statistics & Data Analysis, 56(6):1552--1565, 2012. [ bib | DOI ]
[23] Esther Herberich and Torsten Hothorn. Dunnett-type inference in the frailty Cox model with covariates. Statistics in Medicine, 31(1):45--55, 2012. [ bib | DOI | code ]
[24] Nikolay Robinzonov, Gerhard Tutz, and Torsten Hothorn. Boosting techniques for nonlinear time series models. AStA Advances in Statistical Analysis, 96(1):99--122, 2012. [ bib | DOI ]
[25] Nora Fenske, Thomas Kneib, and Torsten Hothorn. Identifying risk factors for severe childhood malnutrition by boosting additive quantile regression. Journal of the American Statistical Association, 106(494):494--510, 2011. [ bib | DOI | code ]
[26] Torsten Hothorn and Friedrich Leisch. Case studies in reproducibility. Briefings in Bioinformatics, 12(3):288--300, 2011. [ bib | DOI ]
[27] Benjamin Hofner, Torsten Hothorn, Thomas Kneib, and Matthias Schmid. A framework for unbiased model selection based on boosting. Journal of Computational and Graphical Statistics, 20(4):956--971, 2011. [ bib | DOI ]
[28] Matthias Schmid, Torsten Hothorn, Kelley O. Maloney, Donald E. Weller, and Sergej Potapov. Geoadditive regression modeling of stream biological condition. Environmental and Ecological Statistics, 18(4):709--733, 2011. [ bib | DOI ]
[29] Torsten Hothorn. Invited discussion on “Meinshausen and Bühlmann: Stability Selection”. Journal of the Royal Statistical Society: Series B (Statistical Methodology), 72(4):463--464, 2010. [ bib ]
[30] Torsten Hothorn, Peter Bühlmann, Thomas Kneib, Matthias Schmid, and Benjamin Hofner. Model-based boosting 2.0. Journal of Machine Learning Research, 11:2109--2113, 2010. [ bib | code | .html ]
[31] Esther Herberich, Johannes Sikorski, and Torsten Hothorn. A robust procedure for comparing multiple means under heteroscedasticity in unbalanced designs. PLoS ONE, 5:e9788, 2010. [ bib | DOI | data | code ]
[32] Esther Herberich, Torsten Hothorn, Daniel Nettle, and Thomas V. Pollet. A re-evaluation of the statistical model in Pollet and Nettle 2009. Evolution and Human Behavior, 31(2):150--151, 2010. [ bib | code ]
[33] Anne-Laure Boulesteix and Torsten Hothorn. Testing the additional predictive value of high-dimensional molecular data. BMC Bioinformatics, 11:78, 2010. highly accessed. [ bib | DOI | http ]
[34] Carolin Strobl, Torsten Hothorn, and Achim Zeileis. Party on! A new, conditional variable importance measure for random forests available in the party package. The R Journal, 1(2), 2010. [ bib | code | http ]
[35] Matthias Schmid, Sergej Potapov, Annette Pfahlberg, and Torsten Hothorn. Estimation and regularization techniques for regression models with multidimensional prediction functions. Statistics and Computing, 20(2):139--150, 2010. [ bib | DOI ]
[36] Peter Bühlmann and Torsten Hothorn. Twin boosting: Improved feature selection and prediction. Statistics and Computing, 20(2):119--138, 2010. [ bib | DOI ]
[37] Xuefei Mi, Tetsuhisha Miwa, and Torsten Hothorn. mvtnorm: New numerical algorithm for multivariate normal probabilities. The R Journal, 1(1):37--39, 2009. [ bib | code ]
[38] Ludwig A. Hothorn and Torsten Hothorn. Order-restricted scores test for the evaluation of population-based case-control studies when the genetic model is unknown. Biometrical Journal, 51(4):659--669, 2009. [ bib | DOI | code ]
[39] Ludwig A. Hothorn, Michael Vaeth, and Torsten Hothorn. Trend tests for the evaluation of exposure-response relationships in epidemiological exposure studies. Epidemiologic Perspectives & Innovations, 6:1, 2009. [ bib | DOI | http ]
[40] Thomas Kneib, Torsten Hothorn, and Gerhard Tutz. Variable selection and model choice in geoadditive regression models. Biometrics, 65(2):626--634, 2009. [ bib | DOI | data | code ]
[41] Torsten Hothorn, Kurt Hornik, Mark A. van de Wiel, and Achim Zeileis. Implementing a class of permutation tests: The coin package. Journal of Statistical Software, 28(8):1--23, 2008. [ bib | code | http ]
[42] Matthias Schmid and Torsten Hothorn. Boosting additive models using component-wise P-splines as base-learners. Computational Statistics & Data Analysis, 53(2):298--311, 2008. [ bib | DOI ]
[43] Matthias Schmid and Torsten Hothorn. Flexible boosting of accelerated failure time models. BMC Bioinformatics, 9:269, 2008. [ bib | DOI | http ]
[44] Torsten Hothorn, Frank Bretz, and Peter Westfall. Simultaneous inference in general parametric models. Biometrical Journal, 50(3):346--363, 2008. [ bib | DOI | data | code ]
[45] Thomas Kneib, Jörg Müller, and Torsten Hothorn. Spatial smoothing techniques for the assessment of habitat suitability. Environmental and Ecological Statistics, 15(3):343--364, 2008. [ bib ]
[46] Torsten Hothorn and Achim Zeileis. Generalized maximally selected statistics. Biometrics, 64(4):1263--1269, 2008. [ bib | DOI | code ]
[47] Achim Zeileis, Torsten Hothorn, and Kurt Hornik. Model-based recursive partitioning. Journal of Computational and Graphical Statistics, 17(2):492--514, 2008. [ bib | DOI | code ]
[48] Karin T. Eckel, Annette Pfahlberg, Olaf Gefeller, and Torsten Hothorn. Flexible modeling of malignant melanoma survival. Methods of Information in Medicine, 47(1):47--55, 2008. [ bib ]
[49] Peter Bühlmann and Torsten Hothorn. Boosting algorithms: Regularization, prediction and model fitting. Statistical Science, 22(4):477--505, 2007. with discussion. [ bib | DOI | data | code ]
[50] Peter Bühlmann and Torsten Hothorn. Rejoinder: Boosting algorithms: Regularization, prediction and model fitting. Statistical Science, 22(4):516--522, 2007. [ bib | DOI ]
[51] Carolin Strobl, Anne-Laure Boulesteix, Achim Zeileis, and Torsten Hothorn. Bias in random forest variable importance measures: Illustrations, sources and a solution. BMC Bioinformatics, 8:25, 2007. highly accessed. [ bib | DOI | code | http ]
[52] Martin Radespiel-Tröger, Olaf Gefeller, Thomas Rabenstein, and Torsten Hothorn. Association between split selection instability and predictive error in survival trees. Methods of Information in Medicine, 45(5):548--556, 2006. [ bib ]
[53] Torsten Hothorn and Peter Bühlmann. Model-based boosting in high dimensions. Bioinformatics, 22(22):2828--2829, Nov 2006. [ bib | DOI | code ]
[54] Martin Radespiel-Tröger, Torsten Hothorn, Annette B. Pfahlberg, and Olaf Gefeller. Re: Applying recursive partitioning to a prospective study of factors associated with adherence to mammography screening guidelines. American Journal of Epidemiology, 164(4):400--401, Aug 2006. [ bib | DOI ]
[55] Torsten Hothorn, Peter Bühlmann, Sandrine Dudoit, Annette Molinaro, and Mark J. van der Laan. Survival ensembles. Biostatistics, 7(3):355--373, Jul 2006. [ bib | DOI | code ]
[56] Torsten Hothorn, Kurt Hornik, Mark A. van de Wiel, and Achim Zeileis. A Lego system for conditional inference. The American Statistician, 60(3):257--263, 2006. [ bib | DOI | code ]
[57] Torsten Hothorn, Kurt Hornik, and Achim Zeileis. Unbiased recursive partitioning: A conditional inference framework. Journal of Computational and Graphical Statistics, 15(3):651--674, 2006. [ bib | DOI | code ]
[58] Andrea Peters, Torsten Hothorn, and Berthold Lausen. Generalised indirect classifiers. Computational Statistics & Data Analysis, 49(3):849--561, 2005. [ bib | code ]
[59] Torsten Hothorn, Friedrich Leisch, Achim Zeileis, and Kurt Hornik. The design and analysis of benchmark experiments. Journal of Computational and Graphical Statistics, 14(3):675--699, 2005. [ bib | DOI ]
[60] Torsten Hothorn and Berthold Lausen. Bundling classifiers by bagging trees. Computational Statistics & Data Analysis, 49:1068--1078, 2005. [ bib | code ]
[61] David Meyer, Friedrich Leisch, Torsten Hothorn, and Kurt Hornik. StatDataML: An XML format for statistical data. Computational Statistics, 19(3):493--509, August 2004. [ bib ]
[62] Werner Adler, Torsten Hothorn, and Berthold Lausen. Simulation based analysis of automated classification of medical images. Methods of Information in Medicine, 43(2):150--155, 2004. [ bib | DOI ]
[63] Torsten Hothorn, Berthold Lausen, Axel Benner, and Martin Radespiel-Tröger. Bagging survival trees. Statistics in Medicine, 23(1):77--91, Jan 2004. [ bib | DOI | code ]
[64] Berthold Lausen, Torsten Hothorn, Frank Bretz, and Martin Schumacher. Assessment of optimal selected prognostic factors. Biometrical Journal, 46(3):364--374, 2004. [ bib | code ]
[65] Torsten Hothorn and Berthold Lausen. On the exact distribution of maximally selected rank statistics. Computational Statistics & Data Analysis, 43(2):121--137, June 2003. [ bib | code ]
[66] Dieter Hauschke, Torsten Hothorn, and Juliane Schäfer. The role of control groups in mutagenicity studies: Matching biological and statistical relevance. Alternatives to Laboratory Animals, 31 Suppl 1:65--75, Jun 2003. [ bib ]
[67] Torsten Hothorn and Berthold Lausen. Bagging tree classifiers for laser scanning images: Data- and simulation-based strategy. Artificial Intelligence in Medicine, 27:65--79, 2003. [ bib ]
[68] Torsten Hothorn and Berthold Lausen. Double-bagging: Combining classifiers by bootstrap aggregation. Pattern Recognition, 36(6):1303--1309, 2003. [ bib | code ]
[69] Frank Bretz, Torsten Hothorn, and Peter Westfall. On multiple comparisons in R. R News, 2(3):14--17, December 2002. [ bib | http ]
[70] Achim Zeileis and Torsten Hothorn. Diagnostic checking in regression relationships. R News, 2(3):7--10, December 2002. [ bib | http ]
[71] Andrea Peters, Torsten Hothorn, and Berthold Lausen. ipred: Improved predictors. R News, 2(2):33--36, June 2002. [ bib | http ]
[72] Torsten Hothorn and Berthold Lausen. Maximally selected rank statistics in R. R News, 2(1):3--5, March 2002. [ bib | http ]
[73] Rafael Pflüger and Torsten Hothorn. Assessing equivalence tests with respect to their expected p-value. Biometrical Journal, 44(8):1002--1027, 2002. [ bib ]
[74] Torsten Hothorn, Frank Bretz, and Alan Genz. On multivariate t and Gauß probabilities in R. R News, 1(2):27--29, June 2001. [ bib | http ]
[75] Torsten Hothorn. On exact rank tests in R. R News, 1(1):11--12, January 2001. [ bib | http ]

Software

[1] Torsten Hothorn and Kurt Hornik. exactRankTests: Exact Distributions for Rank and Permutation Tests, 2017. R package version 0.8-29. [ http ]
[2] Torsten Hothorn. maxstat: Maximally Selected Rank Statistics, 2017. R package version 0.7-25. [ http ]
[3] Alan Genz, Frank Bretz, Tetsuhisa Miwa, Xuefei Mi, and Torsten Hothorn. mvtnorm: Multivariate Normal and t Distributions, 2017. R package version 1.0-6. [ http ]
[4] Torsten Hothorn, Achim Zeileis, Richard W. Farebrother, and Clint Cummins. lmtest: Testing Linear Regression Models, 2017. R package version 0.9-35. [ http ]
[5] Torsten Hothorn, Kurt Hornik, Carolin Strobl, and Achim Zeileis. party: A Laboratory for Recursive Partytioning, 2017. R package version 1.2-3. [ http ]
[6] Torsten Hothorn, Kurt Hornik, Mark A. van de Wiel, Henric Winell, and Achim Zeileis. coin: Conditional Inference Procedures in a Permutation Test Framework, 2017. R package version 2.0-0. [ http ]
[7] Torsten Hothorn, Peter Bühlmann, Thomas Kneib, Matthias Schmid, and Benjamin Hofner. mboost: Model-Based Boosting, 2017. R package version 2.8-1. [ http ]
[8] Andrea Peters and Torsten Hothorn. ipred: Improved Predictors, 2017. R package version 0.9-7. [ http ]
[9] Torsten Hothorn and Achim Zeileis. partykit: A Toolkit for Recursive Partytioning, 2017. R package version 1.2-0. [ http ]
[10] Brian S. Everitt and Torsten Hothorn. HSAUR: A Handbook of Statistical Analyses Using R (1st Edition), 2017. R package version 1.3-8. [ http ]
[11] Brian S. Everitt and Torsten Hothorn. HSAUR2: A Handbook of Statistical Analyses Using R (2nd Edition), 2017. R package version 1.1-16. [ http ]
[12] Torsten Hothorn and Brian S. Everitt. HSAUR3: A Handbook of Statistical Analyses Using R (3rd Edition), 2017. R package version 1.0-7. [ http ]
[13] Benjamin Hofner and Torsten Hothorn. stabs: Stability Selection with Error Control, 2017. R package version 0.6-3. [ http ]
[14] Torsten Hothorn. mlt: Most Likely Transformations, 2017. R package version 0.2-1. [ http ]
[15] Torsten Hothorn. basefun: Infrastructure for Computing with Basis Functions, 2017. R package version 0.0-38. [ http ]
[16] Torsten Hothorn, Frank Bretz, and Peter Westfall. multcomp: Simultaneous Inference in General Parametric Models, 2016. R package version 1.4-6. [ http ]
[17] Torsten Hothorn. variables: Variable Descriptions, 2016. R package version 0.0-30. [ http ]
[18] Brian S. Everitt and Torsten Hothorn. MVA: An Introduction to Applied Multivariate Analysis with R, 2015. R package version 1.0-6. [ http ]
[19] Torsten Hothorn, Friedrich Leisch, and Achim Zeileis. modeltools: Tools and Classes for Statistical Models, 2013. R package version 0.2-21. [ http ]

Medicine

[1] Emmanouil Fokas, Philipp Ströbel, Rainer Fietkau, Michael Ghadimi, Torsten Liersch, Gerhard G. Grabenbauer, Arndt Hartmann, Marco Kaufmann, Rolf Sauer, Ullrich Graeven, Hans Hoffmanns, Hans-Rudolf Raab, Torsten Hothorn, Christian Wittekind, and Claus Rödel; on behalf of the German Rectal Cancer Study Group. Tumor regression grading after preoperative chemoradiotherapy as a prognostic factor and individual-level surrogate for disease-free survival in rectal cancer. Journal of the National Cancer Institute, 109(12):djx095, 2017. [ bib | DOI ]
[2] Lorenzo G. Tanadini, John D Steeves, Armin Curt, and Torsten Hothorn. Autoregressive transitional ordinal model to test for treatment effect in neurological trials with complex endpoints. BMC Medical Research Methodology, 16:149, 2016. [ bib | DOI ]
[3] Claus Rödel, Ullrich Graeven, Rainer Fietkau, Werner Hohenberger, Torsten Hothorn, Dirk Arnold, Ralf-Dieter Hofheinz, Michael Ghadimi, Hendrik A. Wolff, Marga Lang-Welzenbach, Hans-Rudolf Raab, Christian Wittekind, Philipp Ströbel, Ludger Staib, Martin Wilhelm, Gerhard G. Grabenbauer, Hans Hoffmanns, Fritz Lindemann, Anke Schlenska-Lange, Gunnar Folprecht, Rolf Sauer, and Torsten Liersch on behalf of the German Rectal Cancer Study Group. Oxaliplatin added to fluorouracil-based preoperative chemoradiotherapy and postoperative chemotherapy of locally advanced rectal cancer (the German CAO/ARO/AIO-04 study): Final results of the multicentre, open-label, randomised, phase 3 trial. The Lancet Oncology, 16(8):979--989, 2015. [ bib | DOI | data | code ]
[4] Lorenzo Tanadini, Torsten Hothorn, Linda A. T. Jones, Daniel P. Lammertse, Rainer Abel, Doris Maier, Rüdiger Rupp, Norbert Weidner, Armin Curt, and John D. Steeves. Toward inclusive trial protocols in heterogeneous neurological disorders: Prediction-based stratification of participants with incomplete cervical spinal cord injury. Neurorehabilitation & Neural Repair, 29(9):867--877, 2015. [ bib | DOI ]
[5] Gerasimos Baltsavias, Alexander Spiessberger, Torsten Hothorn, and Anton Valavanis. Cranial dural arteriovenous shunts. Part 4. Clinical presentation of the shunts with leptomeningeal venous drainage. Neurosurgical Review, 38(2):283--291, 2015. [ bib | DOI ]
[6] Xiaoliang Wu, Jie Liu, Lorenzo G. Tanadini, Daniel P. Lammertse, Andrew R. Blight, John L. K. Kramer, Giorgio Scivoletto, Linda Jones, Steven Kirshblum, Rainer Abel, James Fawcett, Edelle Field-Fote, James Guest, Ben Levinson, Doris Maier, Keith Tansey, Norbert Weidner, Wolfram G. Tetzlaff, Torsten Hothorn, Armin Curt, and John D. Steeves. Challenges for defining minimal clinically important difference (MCID) after spinal cord injury. Spinal Cord, 53:84--91, 2015. [ bib | DOI ]
[7] Torsten Hothorn. Big Data -- Grosse Daten, viel Wissen? PRAXIS, 104(3):131--135, 2015. [ bib ]
[8] Robert Küffner, Neta Zach, Raquel Norel, Johann Hawe, David Schoenfeld, Liuxia Wang, Guang Li, Lilly Fang, Lester Mackey, Orla Hardiman, Merit Cudkowicz, Alexander Sherman, Gokhan Ertaylan, Moritz Grosse-Wentrup, Torsten Hothorn, Jules van Ligtenberg, Jakob H. Macke, Timm Meyer, Bernhard Schölkopf, Linh Tran, Rubio Vaughan, Gustavo Stolovitzky, and Melanie L. Leitner. Crowdsourced analysis of clinical trial data to predict amyotrophic lateral sclerosis progression. Nature Biotechnology, 33:51--57, 2015. [ bib | DOI ]
[9] Torsten Hothorn and Hans H. Jung. RandomForest4Life: A random forest for predicting ALS disease progression. Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration, 15:444--452, 2014. [ bib | DOI ]
[10] Lorenzo Tanadini, John Steeves, Torsten Hothorn, Rainer Abel, Doris Maier, Martin Schubert, Norbert Weidner, Rüdiger Rupp, and Armin Curt. Identifying homogeneous subgroups in neurological disorders: Unbiased recursive partitioning in cervical complete spinal cord injury. Neurorehabilitation and Neural Repair, 28(6):507--515, 2014. [ bib | DOI ]
[11] Nora Fenske, Jacob Burns, Torsten Hothorn, and Eva Annette Rehfuess. Understanding child stunting in India: A comprehensive analysis of socio-economic, nutritional and environmental determinants using additive quantile regression. PLoS ONE, 8(11):e78692, 2013. [ bib | DOI ]
[12] Claus Rödel, Torsten Liersch, Heinz Becker, Rainer Fietkau, Werner Hohenberger, Torsten Hothorn, Ullrich Graeven, Dirk Arnold, Marga Lang-Welzenbach, Hans-Rudolf Raab, Heiko Sülberg, Christian Wittekind, Sergej Potapov, Ludger Staib, Clemens Hess, Karin Weigang-Köhler, Gerhard G. Grabenbauer, Hans Hoffmanns, Fritz Lindemann, Anke Schlenska-Lange, Gunnar Folprecht, and Rolf Sauer on behalf of the German Rectal Cancer Study Group. Preoperative chemoradiotherapy and postoperative chemotherapy with fluorouracil and oxaliplatin versus fluorouracil alone in locally advanced rectal cancer: Initial results of the German CAO/ARO/AIO-04 randomised phase 3 trial. The Lancet Oncology, 13(7):679--687, 2012. [ bib | DOI ]
[13] Judith C. Sporn, Torsten Hothorn, and Barbara Jung. BARD1 expression predicts outcome in colon cancer. Clinical Cancer Research, 17(16):5451--5462, 2011. [ bib | DOI ]
[14] Judith C. Sporn, Georg Kustatscher, Torsten Hothorn, Manuel Collado, Manuel Serrano, Thomas Muley, Philipp Schnabel, and Andreas G. Ladurner. Histone macroH2A isoforms predict the risk of lung cancer recurrence. Oncogene, 28:3423--3428, 2009. [ bib ]
[15] Ralf L. Schild, Monika Maringa, Jörn Siemer, Bernhard Meurer, Natalie Hart, Tamme W. Goecke, Matthias Schmid, Torsten Hothorn, and Manfred E. Hansmann. Weight estimation by three-dimensional ultrasound in the small fetus. Ultrasound in Obstetrics & Gynecology, 32(2):168--175, 2008. [ bib ]
[16] Johannes Hänsler, Markus Frieser, Volker Tietz, Daniel Uhlke, Thadaeus Wissniowsk, Thomas Bernatik, Torsten Hothorn, Eckhart G. Hahn, and Deike Strobel. Percutaneous radio-frequency ablation of liver tumors using multiple saline-perfused electrodes. Journal of Vascular and Interventional Radiology, 18:405--410, 2007. [ bib ]
[17] Dominik Ketelsen, Falk Schrödl, Inés Knickenberg, Rolf A. Heckemann, Torsten Hothorn, Winfried L. Neuhuber, Werner A. Bautz, and Markus Grunewald. Modes of information delivery in radiologic anatomy education: Impact on student performance. Academic Radiology, 14(1):93--99, 2007. [ bib ]
[18] Dominikus Bönsch, Torsten Hothorn, Christian Krieglstein, Marlene Koch, Christina Nehmer, Bernd Lenz, Udo Reulbach, Johannes Kornhuber, and Stefan Bleich. Daily variations of homocysteine concentration may influence the methylation of DNA in normal healthy individuals. Chronobiology International, 24(2):315--326, 2007. [ bib ]
[19] Michael M. Lell, C. Fellner, Ulrich Baum, Torsten Hothorn, Ronald Steiner, W. Lang, Werner A. Bautz, and F. A. Fellner. Evaluation of carotid artery stenosis with multislice-CT and magnetic resonance imaging: Influence of imaging modality and postprocessing. American Journal of Neuroradiology, 28(1):104--110, 2007. [ bib ]
[20] Gabriele Wolz, Anton Nömayr, Torsten Hothorn, Joachim Hornegger, Wolfgang Römer, Werner A. Bautz, and Torsten Kuwert. Anatomical accuracy of interactive and automated rigid registration between X-ray-CT and FDG-PET. Nuklearmedizin, 46(1):43--48, 2007. [ bib ]
[21] Wolfgang Römer, Anton Nömayr, Holger R. Greess, Ekkehard Fiedler, Günther Platsch, Beatrice Schuler-Thurner, Annette Pfahlberg, Torsten Hothorn, Gerold Schuler, Joachim Hornegger, Werner A. Bautz, and Torsten Kuwert. Retrospective interactive rigid fusion of 18F-FDG-PET and CT. Additional diagnostic information in melanoma patients. Nuklearmedizin, 45(2):88--95, 2006. [ bib | DOI ]
[22] Marcus Müller, Friedrich F. Hennig, Torsten Hothorn, and Richard J. Stangl. Bone-implant interface shear modulus and ultimate stress in a transcortical rabbit model of open-pore Ti6Al4V implants. Journal of Biomechanics, 39(11):2123--2132, 2006. [ bib | DOI ]
[23] Anton Nömayr, Wolfgang Römer, Torsten Hothorn, Annette Pfahlberg, Joachim Hornegger, Werner A. Bautz, and Torsten Kuwert. Anatomical accuracy of lesion localization. Retrospective interactive rigid image registration between 18F-FDG-PET and X-ray CT. Nuklearmedizin, 44(4):149--155, 2005. [ bib | DOI ]
[24] Radim Chrástek, Matthias Wolf, Klaus Donath, Heinrich Niemann, Dietrich Paulus, Torsten Hothorn, Berthold Lausen, Robert Lämmer, Christian Y. Mardin, and Georg Michelson. Automated segmentation of the optic nerve head for diagnosis of glaucoma. Medical Image Analysis, 9(4):297--314, Aug 2005. [ bib | DOI ]
[25] Theodoros Maltaris, Fortunato Scalera, Dietmar Schlembach, Inge Hoffmann, Andreas Müller, Helge Binder, Tamme Göcke, Torsten Hothorn, Ralf L. Schild, Matthias W. Beckmann, and Ralf Dittrich. Increased uterine arterial pressure and contractility of perfused swine uterus after treatment with serum from pre-eclamptic women and endothelin-1. Clinical Science, 109(2):209--215, Aug 2005. [ bib | DOI ]
[26] Ada L. Garcia, Karen Wagner, Torsten Hothorn, Corinna Koebnick, Hans-Joachim F. Zunft, and Ulrike Trippo. Improved prediction of body fat by measuring skinfold thickness, circumferences, and bone breadths. Obesity, 13(3):626--634, Mar 2005. [ bib | DOI | data ]
[27] Domenikus Bönsch, Thomas Lederer, Udo Reulbach, Torsten Hothorn, Johannes Kornhuber, and Stefan Bleich. Joint analysis of the NACP-REP1 marker within the alpha synuclein gene concludes association with alcohol dependence. Human Molecular Genetics, 14(7):967--971, Apr 2005. [ bib | DOI ]
[28] Wolfgang Römer, Ekkehard Fiedler, Marianne Pavel, Annette Pfahlberg, Torsten Hothorn, Hans Herzog, Werner A. Bautz, and Torsten Kuwert. Attenuation correction of SPECT images based on separately performed CT: Effect on the measurement of regional uptake values. Nuklearmedizin, 44(1):20--28, Feb 2005. [ bib | DOI ]
[29] Michael M. Lell, Holger R. Greess, Torsten Hothorn, Rolf Janka, Werner A. Bautz, and Ulrich Baum. Multiplanar functional imaging of the larynx and hypopharynx with multislice spiral CT. European Radiology, 14(12):2198--2205, Dec 2004. [ bib | DOI ]
[30] Robert C. Gentleman, Vincent J Carey, Douglas M. Bates, Ben Bolstad, Marcel Dettling, Sandrine Dudoit, Byron Ellis, Laurent Gautier, Yongchao Ge, Jeff Gentry, Kurt Hornik, Torsten Hothorn, Wolfgang Huber, Stefano Iacus, Rafael Irizarry, Friedrich Leisch, Cheng Li, Martin Mächler andAnthony J. Rossini, Günther Sawitzki, Colin Smith, Gordon Smyth, Luke Tierney, Jean Y. H. Yang, and Jianhua Zhang. Bioconductor: Open software development for computational biology and bioinformatics. Genome Biology, 5(10):R80, 2004. [ bib | DOI ]
[31] Markus Grunewald, Harry Gebhard, Christiane Jakob, Matthias Wagner, Torsten Hothorn, Winfried L. Neuhuber, Werner A. Bautz, and Holger R. Greess. Web-based training in radiology--student course in the Virtual University of Bavaria. ROFO-Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren, 176(6):885--895, Jun 2004. [ bib | DOI ]
[32] Holger R. Greess, Julia Lutze, Anton Nömayr, H Wolf, Torsten Hothorn, Willi A. Kalender, and Werner A. Bautz. Dose reduction in subsecond multislice spiral CT examination of children by online tube current modulation. European Radiology, 14(6):995--999, Jun 2004. [ bib | DOI ]
[33] Christian Y. Mardin, Torsten Hothorn, Andrea Peters, Anselm G. Jünemann, Nhung X. Nguyen, and Berthold Lausen. New glaucoma classification method based on standard Heidelberg Retina Tomograph parameters by bagging classification trees. Journal of Glaucoma, 12(4):340--346, Aug 2003. [ bib ]
[34] Corianna Koebnick, Ulrike A. Heins, Pieter C. Dagnelie, Sunitha N. Wickramasinghe, Indrika D. Ratnayaka, Torsten Hothorn, Annette Pfahlberg, Ingrid Hoffmann, Jan Lindemans, and Claus Leitzmann. Longitudinal concentrations of vitamin B12 and vitamin B12-binding proteins during uncomplicated pregnancy. Clinical Chemistry, 48(6):928--933, 2002. [ bib ]
[35] Robert Bolte, Michael Walz, Karl-Jürgen Lehmann, Torsten Hothorn, Carsten Brill, Ludwig A. Hothorn, and Max Georgi. Teleradiology: Results of a questionnaire of german radiologists. Journal of Telemedicine and Telecare, 4, Suppl. 1(1, Suppl. 1):69--71, 1998. [ bib ]

Ecology and Forestry

[1] Simon Thorn, Claus Bäßler, Roland Brandl, Philip Burton, Rebecca Cahall, John L. Campbell, Jorge Castro, Chang-Yoi Choi, Tyler Cobb, Daniel Donato, Ewa Durska, Joseph Fontaine, Sylvie Gauthier, Christian Hebert, Torsten Hothorn, Richard L. Hutto, Eun-Jae Lee, Alexandro Leverkus, David Lindenmayer, Martin Obrist, Josep Rost, Sebastian Seibold, Rupert Seidl, Dominik Thom, Kaysandra Waldron, Beat Wermelinger, Maria-Barbara Winter, Michal Mihorski, and Jörg Müller. Impacts of salvage logging on biodiversity -- a meta-analysis. Journal of Applied Ecology, 2017. [ bib | DOI ]
[2] Sebastian Seibold, Claus Bässler, Roland Brandl, Lenore Fahrig, Bernhard Förster, Marco Heurich, Torsten Hothorn, Fabian Scheipl, Simon Thorn, and Jörg Müller. An experimental test of the habitat-amount hypothesis for saproxylic beetles in a forested region. Ecology, 98(6):1613--1622, 2017. [ bib | DOI ]
[3] Marcel Koban, Martin M. Gossner, Jörg Müller, Johannes L. M. Steidle, Claus Bässler, Torsten Hothorn, Sybille Unsicker, and Sebastian Seibold. Short-distance attraction of saproxylic heteroptera to olfactory cues. Insect Conservation and Diversity, 9(3):254--257, 2016. [ bib | DOI ]
[4] Rupert Seidl, Jörg Müller, Torsten Hothorn, Claus Bässler, Marco Heurich, and Markus Kautz. Small beetle, large-scale drivers: How regional and landscape factors affect outbreaks of the european spruce bark beetle. Journal of Applied Ecology, 53(2):530--540, 2016. [ bib | DOI ]
[5] Torsten Hothorn, Jörg Müller, Leonhard Held, Lisa Möst, and Atle Mysterud. Temporal patterns of deer-vehicle collisions consistent with deer activity pattern and density increase but not general accident risk. Accident Analysis & Prevention, 81:143--152, 2015. [ bib | DOI | data | code ]
[6] Arne Kaldhusdal, Roland Brandl, Jörg Müller, Lisa Möst, and Torsten Hothorn. Spatio-phylogenetic multi-species distribution models. Methods in Ecology and Evolution, 6(2):187--197, 2015. [ bib | DOI ]
[7] Lisa Möst, Torsten Hothorn, Jörg Müller, and Marco Heurich. Creating a landscape of management: Unintended effects on the variation of browsing pressure in a national park. Forest Ecology and Management, 338:46--56, 2015. [ bib | DOI ]
[8] Sebastian Seibold, Roland Brandl, Jurgen Schmidl, Jörn Busse, Simon Thorn, Torsten Hothorn, and Jörg Müller. Extinction risk status of saproxylic beetles reflects the ecological degradation of forests in Europe. Conservation Biology, 29(2):382--390, 2015. [ bib | DOI ]
[9] Simon Thorn, Claus Bässler, Thomas Gottschalk, Torsten Hothorn, Heinz Bussler, Kenneth Raffa, and Jörg Müller. New insights into the consequences of post-windthrow salvage logging revealed by functional structure of saproxylic beetles assemblages. PLoS ONE, 9(7):e101757, 2014. [ bib | DOI ]
[10] Jörg Müller, Manfred Wölfl, Sybille Wölfl, Dennis W. H. Müller, Torsten Hothorn, and Marco Heurich. Protected areas shape the spatial distribution of a european lynx population more than 20 years after reintroduction. Biological Conservation, 77:210--217, 2014. [ bib | DOI ]
[11] Tim Häring, Birgit Reger, Jörg Ewald, Torsten Hothorn, and Boris Schröder. Regionalizing indicator values for soil reaction in the bavarian alps--from averages to multivariate spectra. Folia Geobotanica, 49:385--405, 2014. [ bib | DOI ]
[12] Anja Strache, Elisabeth Heller, Torsten Hothorn, and Marco Heurich. Activity patterns of european roe deer (capreolus capreolus) are strongly influenced by individual behaviour. Folia Zoologica, 62(1):67--75, 2013. [ bib ]
[13] Claus Bässler, Torsten Hothorn, Roland Brandl, and Jörg Müller. Insects overshoot the expected upslope shift caused by climate warming. PLoS ONE, 8(6):e65842, 2013. [ bib | DOI ]
[14] Miriam Teuscher, Roland Brandl, Bernhard Förster, Torsten Hothorn, Sascha Rösner, and Jörg Müller. Forest inventories are a valuable data source for habitat modelling of forest species: An alternative to remote-sensing data. Forestry, 86(2):241--253, 2013. [ bib | DOI ]
[15] Tim Häring, Birgit Reger, Jörg Ewald, Torsten Hothorn, and Boris Schröder. Predicting Ellenberg's soil moisture indicator value in the bavarian alps using additive georegression. Applied Vegetation Science, 16(1):110--121, 2013. [ bib | DOI ]
[16] Maite Louzao, Olivier Aumont, Torsten Hothorn, Thorsten Wiegand, and Henri Weimerskirch. Foraging in a changing environment: Habitat shifts of an oceanic predator over the last half century. Ecography, 36(1):57--67, 2012. [ bib | DOI ]
[17] Marco Heurich, Lisa Möst, Gunther Schauberger, Holger Reulen, Pavel Sustr, and Torsten Hothorn. Survival and causes of death of European Roe Deer before and after Eurasian Lynx reintroduction in the Bavarian Forest National Park. European Journal of Wildlife Research, 58(3):567--578, 2012. [ bib | DOI ]
[18] Jörg Müller, Milenka Mehr, Claus Bässler, M. Brock Fenton, Torsten Hothorn, Hans Pretzsch, Hans-Joachim Klemmt, and Roland Brandl. Aggregative response in bats: Prey abundance versus habitat. Oecologia, 169(3):673--684, 2012. [ bib | DOI ]
[19] Torsten Hothorn, Roland Brandl, and Jörg Müller. Large-scale model-based assessment of deer-vehicle collision risk. PLoS ONE, 7(2):e29510, 2012. [ bib | DOI | data | code ]
[20] Miriam Teuscher, Roland Brandl, Sascha Rösner, Luděk Bufka, Thomáš Lorenc, Bernhard Förster, Torsten Hothorn, and Jörg Müller. Modelling habitat suitability of the capercaillie tetrao urogallus in the national parks Bavarian Forest and Šumava. Ornithologischer Anzeiger, 50(2/3):97--113, 2011. [ bib ]
[21] Milenka Mehr, Roland Brandl, Torsten Hothorn, Frank Dziock, Bernhard Förster, and Jörg Müller. Land use is more important than climate for species richness and composition of bat assemblages on a regional scale. Mammalian Biology, 76(4):451--460, 2011. [ bib | DOI ]
[22] Benjamin Hofner, Jörg Müller, and Torsten Hothorn. Monotonicity-constrained species distribution models. Ecology, 92(10):1895--1901, 2011. [ bib | DOI | data | code ]
[23] Torsten Hothorn, Jörg Müller, Boris Schröder, Thomas Kneib, and Roland Brandl. Decomposing environmental, spatial, and spatiotemporal components of species distributions. Ecological Monographs, 81:329--347, 2011. [ bib | DOI | data | code ]
[24] Torsten Hothorn and Jörg Müller. Verlässlichkeit und Effektivität der Bayerischen Forstlichen Gutachten. AFZ-Der Wald, 19:38--39, 2010. [ bib | .pdf ]
[25] Torsten Hothorn and Jörg Müller. Large-scale reduction of ungulate browsing by managed sport hunting. Forest Ecology and Management, 260(9):1416--1423, 2010. [ bib | DOI ]
[26] Claus Bäßler, Jörg Müller, Torsten Hothorn, Thomas Kneib, Franz Badeck, and Frank Dziock. Estimation of the extinction risk for high-montane species as a consequence of global warming and assessment of their suitability as cross-taxon indicators. Ecological Indicators, 10:341--352, 2010. [ bib | DOI ]
[27] Kelly O. Maloney, Donald E. Weller, Marc J. Russell, and Torsten Hothorn. Classifying the biological condition of small streams: An example using benthic macroinvertebrates. Journal of the North American Benthological Society, 28(4):869--884, 2009. [ bib | DOI ]
[28] Christoph Moning, Silke Werth, Frank Dziock, Claus Bässler, Johannes Bradtka, Torsten Hothorn, and Jörg Müller. Lichen diversity in temperate montane forests is influenced by forest structure more than climate. Forest Ecology and Management, 258(5):745--751, 2009. [ bib | DOI ]
[29] Jörg Müller, Torsten Hothorn, and Hans Pretzsch. Long-term effects of logging intensity on structures, birds, saproxylic beetles and fungi in stands of european beech Fagus sylvatica l. Forest Ecology and Management, 242:297--305, 2007. [ bib | DOI ]
[30] Jörg Müller, Christian Strätz, and Torsten Hothorn. Habitat factors for land snails in European beech forests with a special focus on coarse woody debris. European Journal of Forest Research, 124(3):233--242, 2005. [ bib | DOI ]
[31] Jörg Müller and Torsten Hothorn. Maximally selected two-sample statistics as a new tool for the identification and assessment of habitat factors with an application to breeding bird communities in oak forests. European Journal of Forest Research, 123:218--228, 2004. [ bib | DOI | data | code ]

Books

[1] Torsten Hothorn and Brian S. Everitt. A Handbook of Statistical Analyses Using R. Chapman & Hall/CRC Press, Boca Raton, Florida, USA, 3rd edition, 2014. [ bib | data | code ]
[2] Brian S. Everitt and Torsten Hothorn. An Introduction to Applied Multivariate Analysis with R. Springer-Verlag, New York, 2011. [ bib | DOI | data | code ]
[3] Frank Bretz, Torsten Hothorn, and Peter Westfall. Multiple Comparisons Using R. Chapman & Hall/CRC Press, Boca Raton, Florida, USA, 2010. [ bib | data | code ]
[4] Brian S. Everitt and Torsten Hothorn. A Handbook of Statistical Analyses Using R. Chapman & Hall/CRC Press, Boca Raton, Florida, USA, 2nd edition, 2009. [ bib | data | code ]
[5] Brian S. Everitt and Torsten Hothorn. A Handbook of Statistical Analyses Using R. Chapman & Hall/CRC Press, Boca Raton, Florida, USA, 2006. [ bib | data | code ]

Proceedings

[1] Torsten Hothorn, Thomas Kneib, and Peter Bühlmann. Conditional transformation models by example. In Vito M. R. Muggeo, Vincenza Capursi, Giovanni Boscaino, and Gianfranco Lovison, editors, Proceedings of the 28th International Workshop on Statistical Modelling, pages 15--26. Universitá Degli Studi Di Palermo, 2013. [ bib | data | code ]
[2] Friedrich Leisch, Manuel Eugster, and Torsten Hothorn. Executable papers for the R community: The R2 platform for reproducible research. Procedia Computer Science, 4:618--626, 2011. Proceedings of the International Conference on Computational Science, ICCS 2011. [ bib | DOI ]
[3] Nikolay Robinzonov and Torsten Hothorn. Boosting for estimating spatially structured additive models. In Statistical Modelling and Regression Structures. Festschrift in Honour of Ludwig Fahrmeir. Physica-Verlag, Heidelberg, 2010. [ bib ]
[4] Frank Bretz, Torsten Hothorn, and Peter Westfall. Multiple comparison procedures in linear models. In Paula Brito, editor, Compstat 2008---Proceedings in Computational Statistics, pages 423--431. Physica Verlag, Heidelberg, Germany, 2008. [ bib ]
[5] Torsten Hothorn, Marcel Dettling, and Peter Bühlmann. Ensemble methods of computational inference. In Robert Gentleman, Vince Carey, Wolfgang Huber, Rafael Irizarry, and Sandrine Dudoit, editors, Bioinformatics and Computational Biology Solutions using R and Bioconductor. Springer, New York, 2005. [ bib ]
[6] Torsten Hothorn. Bundling in R. In Kurt Hornik, Friedrich Leisch, and Achim Zeileis, editors, Proceedings of the 3rd International Workshop on Distributed Statistical Computing, Vienna, Austria, March, 20-22 2003. Technische Universität Wien. ISSN 1609-395X. [ bib | http ]
[7] Torsten Hothorn, Istvan Pál, Olaf Gefeller, Berthold Lausen, Georg Michelson, and Dietrich Paulus. Automated classification of optic nerve head topography images for glaucoma screening. In M. Schwaiger and O. Opitz, editors, Studies in Classification, Data Analysis, and Knowledge Organization: Exploratory Data Analysis in Empirical Research, pages 346--356, Heidelberg, 2003. Springer. [ bib ]
[8] Torsten Hothorn and Berthold Lausen. Bagging combined classifiers. In K. Jajuga, A. Sokolowski, and H.-H. Bock, editors, Classification, Clustering and Data Analysis: Recent Advances and Applications, pages 177--184, Heidelberg, 2002. Springer. [ bib ]
[9] Torsten Hothorn and Berthold Lausen. Bagging tree classifiers for glaucoma diagnosis. In W. Härdle and B. Rönz, editors, Proceedings in Computational Statistics: COMPSTAT 2002, pages 183--188, Heidelberg, 2002. Physica-Verlag. [ bib ]
[10] Torsten Hothorn and Kurt Hornik. Exact nonparametric inference in R. In W. Härdle and B. Rönz, editors, Proceedings in Computational Statistics: COMPSTAT 2002, pages 355--360. Physica-Verlag, Heidelberg, 2002. [ bib | code ]
[11] Torsten Hothorn, David A. James, and Brian D. Ripley. R/S interfaces to databases. In Kurt Hornik and Friedrich Leisch, editors, Proceedings of the 2nd International Workshop on Distributed Statistical Computing, March 15-17, 2001, Technische Universität Wien, Vienna, Austria, 2001. [ bib | http ]
[12] Torsten Hothorn, Michael Walz, Karl-Jürgen Lehmann, Joachim Stahl, Andreas Bode, Reinhard Loose, and Max Georgi. Radiological image database for science and education as network application based on ACR-index, Java and mSQL. In H. U. Lemke, M. W. Vannier, and K. Inamura, editors, Computer Assisted Radiology and Surgery. Proceedings of the 11th International Symposium and Exhibition CAR'97, page 1013, Amsterdam, 1997. Elsevier. [ bib ]

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