141 citations · 297 across the 30 of their papers we have counts for
3 papers · 1 filter
Distribution-free properties of isotonic regression
Jake A. Soloff, Adityanand Guntuboyina, Jim Pitman
It is well known that the isotonic least squares estimator is characterized as the derivative of the greatest convex minorant of a random walk. Provided the walk has exchangeable i…
Adaptation in multivariate log-concave density estimation
Oliver Y. Feng, Adityanand Guntuboyina, Arlene K. H. Kim +1
We study the adaptation properties of the multivariate log-concave maximum likelihood estimator over three subclasses of log-concave densities. The first consists of densities with…
Two-component Mixture Model in the Presence of Covariates
Nabarun Deb, Sujayam Saha, Adityanand Guntuboyina +1
In this paper, we study a generalization of the two-groups model in the presence of covariates --- a problem that has recently received much attention in the statistical literature…