Results 81 to 90 of about 1,569,089 (229)

Flexible boosting of accelerated failure time models

open access: yesBMC Bioinformatics, 2008
Background When boosting algorithms are used for building survival models from high-dimensional data, it is common to fit a Cox proportional hazards model or to use least squares techniques for fitting semiparametric accelerated failure time models ...
Hothorn Torsten, Schmid Matthias
doaj   +1 more source

Goodness-of-fit tests in proportional hazards models with random effects. [PDF]

open access: yesBiom J, 2023
González-Manteiga W   +2 more
europepmc   +1 more source

Bayesian bootstrap for proportional hazards models

open access: yes, 2003
We propose two Bayesian bootstrap extensions, the binomial and Poisson forms, for proportional hazards models. The binomial form Bayesian bootstrap is the limit of the posterior distribution with a beta process prior as the amount of the prior ...
Yongdai Kim, Jaeyong Lee
semanticscholar   +1 more source

Tree-augmented Cox proportional hazards models.

open access: yesBiostatistics, 2005
We study a hybrid model that combines Cox proportional hazards regression with tree-structured modeling. The main idea is to use step functions, provided by a tree structure, to 'augment' Cox (1972) proportional hazards models.
Xiaogang Su, Chih-Ling Tsai
semanticscholar   +1 more source

Variational Bayes for high-dimensional proportional hazards models with applications within gene expression. [PDF]

open access: yesBioinformatics, 2022
Komodromos M   +4 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy