activity
20162024
most citedA convex framework for high-dimensional sparse Cholesky based covariance estimation

5 citations · 9 across the 6 of their papers we have counts for

collaborators

6 papers

stat.ME2024

Scalable and non-iterative graphical model estimation

Kshitij Khare, Syed Rahman, Bala Rajaratnam +1

Graphical models have found widespread applications in many areas of modern statistics and machine learning. Iterative Proportional Fitting (IPF) and its variants have become the d…

stat.AP2019★ 1 cited

Estimation of Gaussian directed acyclic graphs using partial ordering information with an application to dairy cattle data

Syed Rahman, Kshitij Khare, George Michailidis +2

Estimating a directed acyclic graph (DAG) from observational data represents a canonical learning problem and has generated a lot of interest in recent years. Research has focused…

q-bio.QM2017

Inferring the Partial Correlation Structure of Allelic Effects and Incorporating it in Genome-wide Prediction

Carlos A. Martínez, Kshitij Khare, Syed Rahman +1

In this study, we addressed the problem of genome-wide prediction accounting for partial correlation of marker effects when the partial correlation structure, or equivalently, the…

q-bio.QM2016★ 1 cited

Introducing Gaussian covariance graph models in genome-wide prediction

Carlos Alberto Martínez, Kshitij Khare, Syed Rahman +1

Several statistical models used in genome-wide prediction assume independence of marker allele substitution effects, but it is known that these effects might be correlated. In stat…

q-bio.QM2016★ 2 cited

Modelling correlated marker effects in genome-wide prediction via Gaussian concentration graph models

Carlos Alberto Martínez, Kshitij Khare, Syed Rahman +1

In genome-wide prediction, independence of marker allele substitution effects is typically assumed; however, since early stages of this technology it has been known that nature poi…

stat.ME2016★ 5 cited

A convex framework for high-dimensional sparse Cholesky based covariance estimation

Kshitij Khare, Sang Oh, Syed Rahman +1

Covariance estimation for high-dimensional datasets is a fundamental problem in modern day statistics with numerous applications. In these high dimensional datasets, the number of…