Flexible parametric accelerated hazard model: Simulation and application to censored lifetime data with crossing survival curves

AH Muse, C Chesneau, O Ngesa, S Mwalili - Mathematical and …, 2022 - mdpi.com
This study aims to propose a flexible, fully parametric hazard-based regression model for
censored time-to-event data with crossing survival curves. We call it the accelerated hazard …

Bayesian and Frequentist Approaches for a Tractable Parametric General Class of Hazard-Based Regression Models: An Application to Oncology Data

AH Muse, S Mwalili, O Ngesa, C Chesneau… - Mathematics, 2022 - mdpi.com
In this study, we consider a general, flexible, parametric hazard-based regression model for
censored lifetime data with covariates and term it the “general hazard (GH)” regression …

Semiparametric transformation model in presence of cure fraction: a hierarchical Bayesian approach assuming the unknown hazards as latent factors

JA Achcar, E Barili - Statistical Methods & Applications, 2024 - Springer
The class of semiparametric or transformation models has been presented in the literature
as a promising alternative for the analysis of lifetime data in the presence of covariates and …

A Class of Semiparametric Yang and Prentice Frailty Models

CHX Oliveira, FN Demarqui, VD Mayrink - arXiv preprint arXiv:2403.07650, 2024 - arxiv.org
The Yang and Prentice (YP) regression models have garnered interest from the scientific
community due to their ability to analyze data whose survival curves exhibit intersection …

A class of semiparametric joint frailty-copula models for recurrent events subjected to a terminal event

CHX Oliveira - 2024 - repositorio.ufmg.br
Survival analysis is one of the most important areas of statistics. One of its objectives is to
assess potential risk factors in the occurrence of events. Proportional hazard (PH) …

spsurv: An R package for semi-parametric survival analysis

RV Panaro - arXiv preprint arXiv:2003.10548, 2020 - arxiv.org
Software development innovations and advances in computing have enabled more complex
and less costly computations in medical research (survival analysis), engineering studies …

Exponentiated Weibull Mixture Cure Model to Handle Right-Censored Data Set

MAS Ishag, A Wanjoya, A Adem, AZ Afify - International Conference on …, 2023 - Springer
Survival analysis is an important statistical tool for analyzing time-to-event data, such as the
time to failure of a product or the time to death in medical research. Often, these data sets …

Bayesian and Frequentist Approaches for Flexible Parametric Hazard-Based Regression Models with Generalized Log-logistic Baseline Distribution: An Application to …

AH Muse - 2024 - ir.jkuat.ac.ke
n general, parametric hazard-based regression models can be motivated by allow ing
baseline distribution parameters to be affected by covariates. Furthermore, it is common …

Semiparametric transformation model: A hierarchical Bayesian approach

JA Achcar, E Barili, EZ Martinez - Model Assisted Statistics and …, 2023 - content.iospress.com
The use of semiparametric or transformation models has been considered by many authors
in the analysis of lifetime data in the presence of censoring and covariates as an alternative …