L0 Regularization for the Estimation of Piecewise Constant Hazard Rates in Survival Analysis

• 作 者: Olivier Bouaziz Grégory N
• 机 构: LaboratoryMAP5,LPMA（CNRS7599）
• 出 处: 应用数学(英文)
• 发表日期: 2017年3期
• 关键词: Adaptive Ridge Procedure HAZARD Rate ESTIMATION Penalized LIKELIHOOD PIECEWISE C

In a survival analysis context, we suggest a new method to estimate the piecewise constant hazard rate model. The method provides an automatic procedure to find the number and location of cut points and to estimate the hazard on each cut interval. Estimat