Thomas A Gerds

Summary

Affiliation: University of Copenhagen
Country: Denmark

Publications

  1. pmc The validation and assessment of machine learning: a game of prediction from high-dimensional data
    Tune H Pers
    Tune H Pers Center for Biological Sequence Analysis, Department of Systems Biology, The Technical University of Denmark, Kongens Lyngby, Denmark
    PLoS ONE 4:e6287. 2009
  2. doi request reprint Estimating a time-dependent concordance index for survival prediction models with covariate dependent censoring
    Thomas A Gerds
    Department of Biostatistics, University of Copenhagen, Copenhagen, Denmark
    Stat Med 32:2173-84. 2013
  3. pmc Absolute risk regression for competing risks: interpretation, link functions, and prediction
    Thomas A Gerds
    Department of Biostatistics, University of Copenhagen, Denmark
    Stat Med 31:3921-30. 2012
  4. doi request reprint The performance of risk prediction models
    Thomas A Gerds
    Department of Biostatistics, Øster Farimagsgade 5 opg B, Postboks 2099, 1014 København
    Biom J 50:457-79. 2008
  5. doi request reprint Calibration plots for risk prediction models in the presence of competing risks
    Thomas A Gerds
    Department of Biostatistics, University of Copenhagen, Copenhagen, Denmark
    Stat Med 33:3191-203. 2014
  6. doi request reprint Misspecified poisson regression models for large-scale registry data: inference for 'large n and small p'
    Randi Grøn
    Section of Biostatistics, University of Copenhagen, Copenhagen, Denmark
    Stat Med 35:1117-29. 2016
  7. doi request reprint A random forest approach for competing risks based on pseudo-values
    Ulla B Mogensen
    Department of Biostatistics, University of Copenhagen, Denmark
    Stat Med 32:3102-14. 2013
  8. ncbi request reprint Consistent estimation of the expected Brier score in general survival models with right-censored event times
    Thomas A Gerds
    Institute of Medical Biometry and Medical Informatics, University of Freiburg, Stefan Meier Strasse 26, D 79104 Freiburg, Germany
    Biom J 48:1029-40. 2006
  9. ncbi request reprint Efron-type measures of prediction error for survival analysis
    Thomas A Gerds
    Institute of Medical Biometry and Medical Informatics, University of Freiburg, Stefan Meier Strasse 26, D 79104 Freiburg, Germany
    Biometrics 63:1283-7. 2007

Collaborators

Detail Information

Publications9

  1. pmc The validation and assessment of machine learning: a game of prediction from high-dimensional data
    Tune H Pers
    Tune H Pers Center for Biological Sequence Analysis, Department of Systems Biology, The Technical University of Denmark, Kongens Lyngby, Denmark
    PLoS ONE 4:e6287. 2009
    ..Three players have chosen to use support vector machines, LASSO, and random forests, respectively...
  2. doi request reprint Estimating a time-dependent concordance index for survival prediction models with covariate dependent censoring
    Thomas A Gerds
    Department of Biostatistics, University of Copenhagen, Copenhagen, Denmark
    Stat Med 32:2173-84. 2013
    ..For illustration, we re-analyze a study on risk prediction for prostate cancer patients. The effects of misspecification of the censoring model are studied in simulated data...
  3. pmc Absolute risk regression for competing risks: interpretation, link functions, and prediction
    Thomas A Gerds
    Department of Biostatistics, University of Copenhagen, Denmark
    Stat Med 31:3921-30. 2012
    ..We illustrate the methods with the use of bone marrow transplant data...
  4. doi request reprint The performance of risk prediction models
    Thomas A Gerds
    Department of Biostatistics, Øster Farimagsgade 5 opg B, Postboks 2099, 1014 København
    Biom J 50:457-79. 2008
    ..Particular attention is put on proper benchmarks and resampling techniques that are important for the interpretation of measured performance. All methods are illustrated with data from a clinical study in head and neck cancer patients...
  5. doi request reprint Calibration plots for risk prediction models in the presence of competing risks
    Thomas A Gerds
    Department of Biostatistics, University of Copenhagen, Copenhagen, Denmark
    Stat Med 33:3191-203. 2014
    ....
  6. doi request reprint Misspecified poisson regression models for large-scale registry data: inference for 'large n and small p'
    Randi Grøn
    Section of Biostatistics, University of Copenhagen, Copenhagen, Denmark
    Stat Med 35:1117-29. 2016
    ..Copyright © 2015 John Wiley & Sons, Ltd. ..
  7. doi request reprint A random forest approach for competing risks based on pseudo-values
    Ulla B Mogensen
    Department of Biostatistics, University of Copenhagen, Denmark
    Stat Med 32:3102-14. 2013
    ..The method is further illustrated in two real data sets...
  8. ncbi request reprint Consistent estimation of the expected Brier score in general survival models with right-censored event times
    Thomas A Gerds
    Institute of Medical Biometry and Medical Informatics, University of Freiburg, Stefan Meier Strasse 26, D 79104 Freiburg, Germany
    Biom J 48:1029-40. 2006
    ..The modified estimators are derived on the basis of regression models for the censoring distribution. A simulation study and a real data example illustrate the results...
  9. ncbi request reprint Efron-type measures of prediction error for survival analysis
    Thomas A Gerds
    Institute of Medical Biometry and Medical Informatics, University of Freiburg, Stefan Meier Strasse 26, D 79104 Freiburg, Germany
    Biometrics 63:1283-7. 2007
    ..The methods are illustrated with data from a breast cancer trial...