Penalized variable selection in copula survival models for clustered time-to-event data

Mathematics

• Copula Models 72%
• Survival Model 67%
• Variable Selection 56%
• Penalized Likelihood 27%
• Penalty Function 23%
• Adaptive Lasso 15%
• Selection Procedures 12%
• Weibull 11%
• Copula 11%
• Statistical Model 10%
• Likelihood 9%
• Knowledge 8%
• Simulation Study 7%
• Performance 6%

Business & Economics

• Variable Selection 100%
• Survival Model 77%
• Copula 58%
• Penalty Function 37%
• Statistical Model 19%
• Estimation Method 13%
• Simulation Study 13%
• Usefulness 11%
• Performance 5%

Engineering & Materials Science

• Statistical Models 24%