Publications

  • "High dimensional Bayesian inference for Gaussian directed graph models (with E. Ben-David, T. Li and B. Rajaratnam), 2016, submitted.” pdf
  • Approximate computation of the posterior mean in large coloured graphical Gaussian models (with Q. Li and X. Gao), 2016, Arxiv 1605.08441, pdf
  • Local conditional and marginal approach to parameter estimation in discrete graphical models (with N. Wang), 2016, pdf
  • Approximating faces of marginal polytopes in discrete hierarchical models,(with N. Wang and J. Rauh), 2016,  Arxiv 1603.04843, pdf
  • A Bayesian Graphical Model for Genome-wide Association Studies (GWAS), (with L. Briollais, A. Dobra, J. Liu, M. Friedlander, H. Ozcelik), 2016, AOAS, pdf
  • A new prior for discrete DAG models with a restricted set of directions, (with J. Wesolowski), 2016, AOS, pdf
  • Estimation of symmetry- constrained Gaussian graphical models: application to clustered dense networks,(with X. Gao), 2015, J.C.G.S.,  pdf
  • An accurate test for the equality of covariance matrices from decomposable  graphical Gaussian models (with Y. Wu and A. Wong), 2014, Can. J. of Stat., pdf
  • The performance of covariance selection methods that consider decomposable model only,(with B. Jones and M. Fitch), 2014, Bayesian Analysis,  pdf
  • Likelihood ratio test of Hardy-Weinberg equilibrium using uncertain genotypes for sibship data (with Q. Li and X. Gao), 2013, International Journal of Biomedical Data Mining, pdf
  • Bayes factors and the geometry of discrete loglinear hierarchical models,(with G. Letac), 2012,  AOS, pdf
  • Parametrizations and reference priors for multinomial decomposable graphical models (with G. Consonni), 2012, J.M.V.A., pdf
  • A Metropolis-Hastings based method for sampling from the G-Wishart distribution in Gaussian graphical models (with N. Mitsakakis and M. Escobar), 2011, Electronic J. Statistics, pdf
  • The mode oriented stochastic search (MOSS) algorithm for log-linear models with conjugate priors (with A. Dobra), 2010, Statistical Methodology, pdf 
  • Applications of the mode oriented stochastic search (MOSS) algorithm for discrete multi-way data to genomewide studies. Bayesian Modeling in Bioinformatics, Taylor & Francis (with A. Dobra, L. Briollais,  H. Jarjanazi, H. Ozcelik), 2010, pdf 
  • Prior Distributions for covariance/precision matrices, Part 2, 2010, The ISBA Bulletin, 17, 5-7, pdf
  • Prior Distributions for covariance/precision matrices, Part 1, 2009, The ISBA Bulletin, 16, 8-11, pdf
  • A conjugate prior for discrete hierarchical log-linear models, 2009, (with J. Liu and A. Dobra), pdf
  • Flexible covariance estimation for graphical Gaussian models, Annals of Statistics, 2008, (with B. Rajaratnam and C. Carvalho), pdf
  • Moments of minors of Wishart matrices, Annals of Statistics, 2008, (with M. Drton and I. Olkin), pdf
  • Simulation of hyper inverse Wishart distributions, Biometrika, 2007, (with C. Carvalho and M. West), pdf
  • Wishart distributions for decomposable graphs, Annals of Statistics, 2007, (with G. Letac), pdf
  • The Matsumoto-Yor property and the structure of the Wishart distribution,
    JMVA, 2004, (with J. Wesolowski), ps.
  • A Monte Carlo method to compute the marginal likelihood in non decomposable graphical gaussian models, Biometrika, 2004, (with Aliye Atay-Kayis) ps
  • The Matsumoto-Yor property on trees, Bernoulli, 2004, (with J. Wesolowski).
    ps
  • All invariant moments of the Wishart distribution, 2004, Scandinavian Journal of Statistics, Vol. 31, p. 295-318, (with G. Letac), pdf
  • The moments and inverse moments of the complex Wishart distribution, 2003, The Annals of Statistics, 287-309, (with P. Graczyk and G. Letac), pdf.
  • The moments of the real Wishart distribution, 2004, Journal of Theoretical Probability, (with P. Graczyk and G. Letac), ps.
  • Cours sur les modeles graphiques. pdf