no code implementations • 4 Jan 2023 • James A. Brofos, Vivekananda Roy, Roy R. Lederman
Unlike Euclidean Hamiltonian Monte Carlo (EHMC) and the Metropolis-adjusted Langevin algorithm (MALA), the geometric ergodicity of these Riemannian algorithms has not been extensively studied.
no code implementations • 5 Jul 2021 • Anand Dixit, Vivekananda Roy
Currently in the literature, the sufficient conditions for posterior propriety of RVM do not allow improper priors over the multiple penalty parameters.
no code implementations • 11 Jan 2021 • Yalin Rao, Vivekananda Roy
The logistic linear mixed model (LLMM) is one of the most widely used statistical models.
Data Augmentation Methodology 60J05, 62-08
no code implementations • 13 Jun 2020 • Dongjin Li, Somak Dutta, Vivekananda Roy
We develop a Bayesian variable selection method, called SVEN, based on a hierarchical Gaussian linear model with priors placed on the regression coefficients as well as on the model space.
Methodology Computation