- Simpson, M. , J. Niemi, and Roy, V. (2015) Interweaving Markov chain Monte Carlo
strategies for efficient estimation of dynamic linear models,
*Journal of Computational and Graphical Statistics,**to appear*pdf

- Roy, V. (2015) Improving efficiency of data augmentation algorithms using Peskun's theorem,
*Computational Statistics,**to appear*pdf

- Roy, V., Evangelou, E. and Zhou Z. (2015) Efficient estimation and prediction for the Bayesian binary spatial model with flexible link functions,
*Biometrics,**to appear*pdf Supplementary material

- Roy, D., Roy, V., and Dey, D. K. (2015)
Analysis of bivariate survival data based on copulas with log generalized extreme value
marginals,
*Extreme Value Modeling and Risk Analysis: Methods and Applications*D. K. Dey and J. Yan, eds. Chapman \& Hall/CRC Press, In Press

- Athreya, K. B., Normand, R., Roy, V., and Wu, S.-J. (2015) Limit theorems for the estimation of L1 integrals using the Brownian motion,
*Statistics and Probability Letters,***100**42-47 pdf

- Athreya, K. B. and Roy, V. (2015) Estimation of integrals with respect to infinite measures using regenerative sequences,
*Journal of Applied Probability,**to appear*pdf

- Roy, V., Evangelou, E. and Zhou Z. (2015) Empirical Bayes methods
for the transformed Gaussian random field model with additive measurement
errors,
*Current Trends in Bayesian Methodology with Applications,*S. K. Upadhyay, U. Singh, D. K. Dey and A. Loganathan, eds. Chapman & Hall/CRC Press, 521-536 pdf

- Athreya, K. B. and Roy, V. (2014) Monte Carlo methods for improper target
distributions,
*Electronic Journal of Statistics,***8**2664-2692 pdf

- Roy, V. (2014) Efficient estimation of the link function
parameter in a robust Bayesian binary regression model,
*Computational Statistics and Data Analysis,***73**87-102 pdf

- Athreya, K. B. and Roy, V. (2014) When is a Markov chain regenerative?,
*Statistics and Probability Letters,***84**22-26 pdf

- Roy, V. and Dey, D. K. (2014) Propriety of posterior distributions arising in categorical and survival models under generalized extreme value distribution,
*Statistica Sinica,***24**699-722 pdf

- Roy, V. and Kaiser, M. S. (2013) Posterior propriety for Bayesian binomial regression models with a parametric family of link functions,
*Statistical Methodology,***13**25-41 pdf

- Roy, V. (2012) Convergence rates for MCMC algorithms for a robust
Bayesian binary regression model,
*Electronic Journal of Statistics,***6**2463-2485 pdf

- Roy, V. (2012) Spectral analytic comparisons for Data Augmentation,
*Statistics and Probability Letters,***82**103-108 pdf

- Hobert, J. P. ,Roy, V. and Robert, C. P.(2011). Improving the convergence properties of the data
augmentation algorithm with an application to Bayesian mixture
modelling,
*Statistical Science*,**26**332-351 pdf

- Roy, V. and Hobert, J. P. (2010) On Monte Carlo methods for Bayesian
multivariate regression models with heavy-tailed
errors,
*Journal of Multivariate Analysis*,**101**1190-1202 pdf - Roy, V. and Hobert, J. P. (2007) Convergence rates and asymptotic
standard errors for MCMC algorithms for Bayesian probit
regression,
*Journal of the Royal Statistical Society, Series B*,**69**607-623 pdf