Variational Bayesian Analysis of Survival Data


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Documentation for package ‘survregVB’ version 0.0.1

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alpha_star Calculates parameter alpha^* of q^*(b) to optimize the evidence based lower bound (ELBO) in 'survregVB.fit' and 'survregVB.frailty.fit'.
dnase Subset of 'rhDNase' from the 'survival' package
elbo Calculates the variational Bayes convergence criteria, evidence lower bound (ELBO), optimized in 'survregVB.fit'.
elbo_cluster Calculates the variational Bayes convergence criteria, evidence lower bound (ELBO), optimized in 'survregVB.frailty.fit'.
eta_star Calculates parameter eta^* of q^*(sigma^2_{gamma}) to optimize the evidence based lower bound (ELBO) in 'survregVB.frailty.fit'.
lambda_star Calculates parameter lambda^* of q^*(sigma^2_{gamma}) to optimize the evidence based lower bound (ELBO) in 'survregVB.frailty.fit'.
lung_cancer Subset of GSE102287: African American (AA) Patients
mu_star Calculates parameter mu^* of q^*(beta) to optimize the evidence based lower bound (ELBO) in 'survregVB.fit'.
mu_star_cluster Calculates parameter mu^* of q^*(beta) to optimize the evidence based lower bound (ELBO) in 'survregVB.frailty.fit'.
omega_star Calculates parameter omega^* of q^*(b) to optimize the evidence based lower bound (ELBO) in 'survregVB.fit'.
omega_star_cluster Calculates parameter omega^* of q^*(b) to optimize the evidence based lower bound (ELBO) in 'survregVB.frailty.fit'.
print.summary.survregVB Summary for Variational Bayes log-logistic AFT models.
print.survregVB Variational Bayes Accelererated Failure Time Survival Model Object
sigma_squared_star Calculates parameter sigma^{2*}_i of q^*(gamma_i) for i=1,...,K clusters to optimize the evidence based lower bound (ELBO) in 'survregVB.frailty.fit'.
Sigma_star Calculates parameter Sigma^* of q^*(beta) to optimize the evidence based lower bound (ELBO) in 'survregVB.fit'.
Sigma_star_cluster Calculates parameter Sigma^* of q^*(beta) to optimize the evidence based lower bound (ELBO) in 'survregVB.frailty.fit'.
simulation_frailty Simulated data incorporating shared frailty effects to model clustered time-to-event data.
simulation_nofrailty Simulated data without shared frailty effects to model unclustered time-to-event data.
summary.survregVB Summary for Variational Bayes log-logistic AFT models.
survregVB Variational Bayesian Analysis of Survival Data Using a Log-Logistic Accelerated Failure Time Model
survregVB.fit Variational Bayesian Analysis of Survival Data Using a Log-Logistic Accelerated Failure Time Model
survregVB.frailty.fit Variational Bayesian Analysis of Correlated Survival Data Using a Log-Logistic Accelerated Failure Time Model
survregVB.object Variational Bayes Accelererated Failure Time Survival Model Object
tau_star Calculates parameter tau^*_i of q^*(gamma_i) for i=1,...,K clusters to optimize the evidence based lower bound (ELBO) in 'survregVB.frailty.fit'.