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stat.ME2023
Nonparametric Bayes multiresolution testing for high-dimensional rare events
Jyotishka Datta, Sayantan Banerjee, David B. Dunson
In a variety of application areas, there is interest in assessing evidence of differences in the intensity of event realizations between groups. For example, in cancer genomic stud…
stat.CO2023
Quantile Importance Sampling
Jyotishka Datta, Nicholas G. Polson
In Bayesian inference, the approximation of integrals of the form is a fundamental challenge. Such integrals are cr…
stat.ME2023
Maximum a Posteriori Estimation in Graphical Models Using Local Linear Approximation
Ksheera Sagar, Jyotishka Datta, Sayantan Banerjee +1
Sparse structure learning in high-dimensional Gaussian graphical models is an important problem in multivariate statistical signal processing; since the sparsity pattern naturally…