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. doi request reprint 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 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
  6. 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
  7. 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

Publications7

  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. doi request reprint 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 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...
  6. 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...
  7. 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...