Xiao Song

Summary

Affiliation: University of Georgia
Country: USA

Publications

  1. pmc Time-varying coefficient proportional hazards model with missing covariates
    Xiao Song
    Department of Epidemiology and Biostatistics, University of Georgia, Athens, GA 30602, USA
    Stat Med 32:2013-30. 2013
  2. pmc Nonparametric receiver operating characteristic-based evaluation for survival outcomes
    Xiao Song
    Department of Epidemiology and Biostatistics, University of Georgia, Athens, GA 30602, USA
    Stat Med 31:2660-75. 2012
  3. pmc Supervised group Lasso with applications to microarray data analysis
    Shuangge Ma
    Department of Epidemiology and Public Health, Yale University, New Haven, CT 06520, USA
    BMC Bioinformatics 8:60. 2007
  4. doi request reprint Evaluating markers for treatment selection based on survival time
    Xiao Song
    Department of Epidemiology and Biostatistics, College of Public Health, University of Georgia, GA, U S A
    Stat Med 30:2251-64. 2011
  5. ncbi request reprint Multiple augmentation for interval-censored data with measurement error
    Xiao Song
    Department of Epidemiology and Biostatistics, College of Public Health, University of Georgia, Athens, GA 30602, USA
    Stat Med 27:3178-90. 2008
  6. ncbi request reprint Semiparametric approaches for joint modeling of longitudinal and survival data with time-varying coefficients
    Xiao Song
    Department of Epidemiology and Biostatistics, College of Public Health, University of Georgia, Paul Coverdell Center, Room 129A, Athens, Georgia 30602, USA
    Biometrics 64:557-66. 2008
  7. pmc Regularized binormal ROC method in disease classification using microarray data
    Shuangge Ma
    Department of Biostatistics, University of Washington, Seattle, WA 98195, USA
    BMC Bioinformatics 7:253. 2006
  8. ncbi request reprint A semiparametric approach for the nonparametric transformation survival model with multiple covariates
    Xiao Song
    Department of Biostatistics, University of Washington, Seattle, WA 98195, USA
    Biostatistics 8:197-211. 2007
  9. ncbi request reprint A corrected pseudo-score approach for additive hazards model with longitudinal covariates measured with error
    Xiao Song
    Department of Biostatistics, University of Washington, 357232, Seattle, WA 98195 7232, USA
    Lifetime Data Anal 12:97-110. 2006
  10. ncbi request reprint On corrected score approach for proportional hazards model with covariate measurement error
    Xiao Song
    Department of Biostatistics, University of Washington, Box 357232, Seattle, Washington 98195, USA
    Biometrics 61:702-14. 2005

Detail Information

Publications13

  1. pmc Time-varying coefficient proportional hazards model with missing covariates
    Xiao Song
    Department of Epidemiology and Biostatistics, University of Georgia, Athens, GA 30602, USA
    Stat Med 32:2013-30. 2013
    ..We consider reweighting and augmentation techniques for possible improvement of efficiency and robustness. The proposed estimators are assessed via simulation studies and illustrated by application to the mouse leukemia data...
  2. pmc Nonparametric receiver operating characteristic-based evaluation for survival outcomes
    Xiao Song
    Department of Epidemiology and Biostatistics, University of Georgia, Athens, GA 30602, USA
    Stat Med 31:2660-75. 2012
    ..Numerical studies, including simulations and application to an HIV clinical trial, demonstrate the satisfactory finite-sample performance of the proposed approaches...
  3. pmc Supervised group Lasso with applications to microarray data analysis
    Shuangge Ma
    Department of Epidemiology and Public Health, Yale University, New Haven, CT 06520, USA
    BMC Bioinformatics 8:60. 2007
    ..However, most available statistical methods for gene selection do not take into consideration the cluster structure...
  4. doi request reprint Evaluating markers for treatment selection based on survival time
    Xiao Song
    Department of Epidemiology and Biostatistics, College of Public Health, University of Georgia, GA, U S A
    Stat Med 30:2251-64. 2011
    ..We show that the proposed estimators are consistent and asymptotically normal. The performance is assessed by simulation studies and illustrated through an application to data from a cancer clinical trial...
  5. ncbi request reprint Multiple augmentation for interval-censored data with measurement error
    Xiao Song
    Department of Epidemiology and Biostatistics, College of Public Health, University of Georgia, Athens, GA 30602, USA
    Stat Med 27:3178-90. 2008
    ..The proposed approach is easy to implement and can be readily extended to other semiparametric models. Extensive simulations show that the proposed approach has satisfactory finite-sample performance. The ACTG 175 data are then analyzed...
  6. ncbi request reprint Semiparametric approaches for joint modeling of longitudinal and survival data with time-varying coefficients
    Xiao Song
    Department of Epidemiology and Biostatistics, College of Public Health, University of Georgia, Paul Coverdell Center, Room 129A, Athens, Georgia 30602, USA
    Biometrics 64:557-66. 2008
    ..The approaches are demonstrated by an application to data from an HIV clinical trial...
  7. pmc Regularized binormal ROC method in disease classification using microarray data
    Shuangge Ma
    Department of Biostatistics, University of Washington, Seattle, WA 98195, USA
    BMC Bioinformatics 7:253. 2006
    ..It is also of interest to develop methods for evaluation of classification performance and ranking of identified biomarkers...
  8. ncbi request reprint A semiparametric approach for the nonparametric transformation survival model with multiple covariates
    Xiao Song
    Department of Biostatistics, University of Washington, Seattle, WA 98195, USA
    Biostatistics 8:197-211. 2007
    ..The estimator is evaluated via simulation studies and illustrated with the Veterans Administration lung cancer data set...
  9. ncbi request reprint A corrected pseudo-score approach for additive hazards model with longitudinal covariates measured with error
    Xiao Song
    Department of Biostatistics, University of Washington, 357232, Seattle, WA 98195 7232, USA
    Lifetime Data Anal 12:97-110. 2006
    ..The estimator has an explicit form and is shown to be consistent and asymptotically normal. We illustrate the method via simulations and by application to data from an HIV clinical trial...
  10. ncbi request reprint On corrected score approach for proportional hazards model with covariate measurement error
    Xiao Song
    Department of Biostatistics, University of Washington, Box 357232, Seattle, Washington 98195, USA
    Biometrics 61:702-14. 2005
    ..Simulation results and application to an HIV clinical trial are presented...
  11. ncbi request reprint Evaluating markers for selecting a patient's treatment
    Xiao Song
    Department of Biostatistics, University of Washington, Box 357232, Seattle, Washington 98195, USA
    Biometrics 60:874-83. 2004
    ..We illustrate the SI curve and statistical inference for it with data motivated by an ongoing trial of surgery versus conservative therapy for Carpal Tunnel Syndrome...
  12. ncbi request reprint A semiparametric likelihood approach to joint modeling of longitudinal and time-to-event data
    Xiao Song
    Department of Statistics, Box 8203, North Carolina State University, Raleigh, North Carolina 27695 8203, USA
    Biometrics 58:742-53. 2002
    ..Implementation via the EM algorithm is described, and performance and the benefits for uncovering noteworthy features are illustrated by application to data from an HIV clinical trial and by simulation...
  13. ncbi request reprint A marginal model approach for analysis of multi-reader multi-test receiver operating characteristic (ROC) data
    Xiao Song
    Department of Biostatistics, University of Washington, Box 357232, 1705 NE Pacific Street, Seattle, WA 98195, USA
    Biostatistics 6:303-12. 2005
    ..The marginal model approach can be easily extended to ordinal outcomes...