ScholarGate
Асистент

Сравнение на методи

Прегледайте избраните методи един до друг; редовете с разлики са откроени.

Байесов анализ на преживяемостта×Байесов регресионен модел×Регресия на пропорционалните опасности на Кокс×Регресия на Вайбул за оцеляване (Weibull Parametric Survival Regression)×
ОбластБейсови методиБейсови методиАнализ на преживяемосттаАнализ на преживяемостта
СемействоBayesian methodsBayesian methodsSurvival analysisSurvival analysis
Година на възникване200119721951
СъздателIbrahim, Chen & SinhaCox, D. R.Waloddi Weibull
ТипBayesian time-to-event modelBayesian linear modelSemi-parametric hazard regression modelFully parametric survival regression model
Основополагащ източникIbrahim, J.G., Chen, M.-H. & Sinha, D. (2001). Bayesian Survival Analysis. Springer. DOI ↗Gelman, A., Carlin, J. B., Stern, H. S., Dunson, D. B., Vehtari, A. & Rubin, D. B. (2013). Bayesian Data Analysis (3rd ed.). CRC Press. ISBN: 978-1439840955Cox, D. R. (1972). Regression Models and Life-Tables. Journal of the Royal Statistical Society: Series B, 34(2), 187–202. DOI ↗Kalbfleisch, J. D. & Prentice, R. L. (2002). The Statistical Analysis of Failure Time Data (2nd ed.). Wiley. DOI ↗
Други названияbayesian sağkalım analizi, bayesian time-to-event analysis, bayesian hazard modelbayesian linear regression, probabilistic regression, bayesian regresyoncox ph model, proportional hazards model, cox ph regression, Cox Orantılı Tehlikeler Regresyonuweibull aft model, weibull survival model, parametric survival regression, Weibull Regresyonu — Parametrik Hayatta Kalma
Свързани4234
РезюмеBayesian survival analysis applies Bayesian inference to time-to-event models — Cox proportional hazards, parametric (Weibull, exponential), and cure models. Formalised comprehensively by Ibrahim, Chen and Sinha (2001), the approach encodes prior knowledge about hazard rates and regression coefficients, then updates it with censored survival data to yield posterior hazard ratios and credible intervals rather than single point estimates.Bayesian regression is a probabilistic version of linear regression that treats the model parameters as uncertain quantities. Instead of returning a single best-fit estimate, it combines prior knowledge with the observed data to produce a full posterior probability distribution for each parameter, from which credible intervals and predictions are read off.Cox proportional hazards regression, introduced by D. R. Cox in 1972, is a semi-parametric model that estimates how one or more covariates affect the hazard — the instantaneous rate of experiencing an event — while leaving the baseline hazard function unspecified. It is the standard multivariable method in survival analysis and produces hazard ratios that quantify the relative risk associated with each predictor.Weibull regression is a fully parametric survival model, formalised by Kalbfleisch and Prentice, that assumes survival times follow a Weibull distribution. A shape parameter controls whether the hazard increases, decreases, or remains constant over time, while covariates shift the scale of the distribution to express how predictors affect survival.
ScholarGateНабор от данни
  1. v1
  2. 1 Източници
  3. PUBLISHED
  1. v2
  2. 1 Източници
  3. PUBLISHED
  1. v1
  2. 2 Източници
  3. PUBLISHED
  1. v1
  2. 1 Източници
  3. PUBLISHED

Към търсенето Изтегляне на слайдове

ScholarGateСравнение на методи: Bayesian Survival Analysis · Bayesian Regression · Cox Regression · Weibull Regression. Извлечено на 2026-06-18 от https://scholargate.app/bg/compare