7 citations · 7 across the 1 of their papers we have counts for
2 papers
math.ST2020★ 7 cited
Covariance estimation with nonnegative partial correlations
Jake A. Soloff, Adityanand Guntuboyina, Michael I. Jordan
We study the problem of high-dimensional covariance estimation under the constraint that the partial correlations are nonnegative. The sign constraints dramatically simplify estima…
math.ST2018
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…