A Bayesian semiparametric accelerated failure time model. Academic Article uri icon

abstract

  • A Bayesian semiparametric approach is described for an accelerated failure time model. The error distribution is assigned a Plya tree prior and the regression parameters a noninformative hierarchical prior. Two cases are considered: the first assumes error terms are exchangeable; the second assumes that error terms are partially exchangeable. A Markov chain Monte Carlo algorithm is described to obtain a predictive distribution for a future observation given both uncensored and censored data.

published proceedings

  • Biometrics

author list (cited authors)

  • Walker, S., & Mallick, B. K.

citation count

  • 112

complete list of authors

  • Walker, S||Mallick, BK

publication date

  • June 1999