Results 11 to 20 of about 58,413 (245)

A bayesian via laplace approximation on log-gamma model with censored data [PDF]

open access: yes, 2016
Log-gamma distribution is the extension of gamma distribution which is more flexible, versatile and provides a great fit to some skewed and censored data.
Abu Bakar, Mohd Rizam   +4 more
core   +1 more source

Quantile Regression in Survival Analysis: Comparing Check-Based Modeling and the Minimum Distance Approach

open access: yesJournal of Biostatistics and Epidemiology, 2023
Introduction: Quantile regression is a valuable alternative for survival data analysis, enabling flexible evaluations of covariate effects on survival outcomes with intuitive interpretations. It offers practical computation and reliability.
Fereshteh Mokhtarpour   +3 more
doaj   +1 more source

Estimating the Individual Treatment Effect on Survival Time Based on Prior Knowledge and Counterfactual Prediction

open access: yesEntropy, 2022
The estimation of the Individual Treatment Effect (ITE) on survival time is an important research topic in clinics-based causal inference. Various representation learning methods have been proposed to deal with its three key problems, i.e., reducing ...
Yijie Zhao, Hao Zhou, Jin Gu, Hao Ye
doaj   +1 more source

Counting Process Based Dimension Reduction Methods for Censored Outcomes [PDF]

open access: yes, 2018
We propose a class of dimension reduction methods for right censored survival data using a counting process representation of the failure process. Semiparametric estimating equations are constructed to estimate the dimension reduction subspace for the ...
Sun, Qiang   +3 more
core   +3 more sources

Examining Selected Theoretical Distributions of Life Expectancy to Analyse Customer Loyalty Durability. The Case of a European Retail Bank

open access: yesActa Universitatis Lodziensis. Folia Oeconomica, 2020
One of the key elements related to calculating Customer Lifetime Value is to estimate the duration of a client’s relationship with a bank in the future. This can be done using survival analysis.
Dominik Kubacki, Robert Kubacki
doaj   +1 more source

Flexible Parametric Accelerated Hazard Model: Simulation and Application to Censored Lifetime Data with Crossing Survival Curves

open access: yesMathematical and Computational Applications, 2022
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 (AH) model.
Abdisalam Hassan Muse   +3 more
doaj   +1 more source

Boosting the concordance index for survival data - a unified framework to derive and evaluate biomarker combinations [PDF]

open access: yes, 2013
The development of molecular signatures for the prediction of time-to-event outcomes is a methodologically challenging task in bioinformatics and biostatistics.
Mayr, Andreas, Schmid, Matthias
core   +5 more sources

ANALISIS SURVIVAL DENGAN COX PROPORTIONAL HAZARD PADA KASUS DEMAM TIFOID

open access: yesMajalah Ilmiah Matematika dan Statistika, 2022
A common problem found in survival data is the presence of censored data. The length of hospitalization of Typhoid fever patients until declared cured is one of example of this data. Here, we use Cox regression model to analysis this data.
Nurul Azizah Baisaku   +2 more
doaj   +1 more source

Exploring the Effects of Early Censoring and Analysis of Clinical Trial Survival Data on Effectiveness and Cost-effectiveness Estimation through a Case Study in Advanced Breast Cancer

open access: yesMedical Decision Making, 2018
Interim analyses of clinical trial data are frequently used to provide evidence to obtain marketing authorization for new drugs. However, results from such analyses may not reflect true estimates of relative effectiveness when trial follow-up is complete.
Bagust, Adrian, Beale, Sophie J
openaire   +3 more sources

Bayesian semiparametric inference for multivariate doubly-interval-censored data [PDF]

open access: yes, 2010
Based on a data set obtained in a dental longitudinal study, conducted in Flanders (Belgium), the joint time to caries distribution of permanent first molars was modeled as a function of covariates.
De Iorio, Maria   +3 more
core   +4 more sources

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