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math.ST2015
On Degrees of Freedom of Projection Estimators with Applications to Multivariate Nonparametric Regression
Xi Chen, Qihang Lin, Bodhisattva Sen
In this paper, we consider the nonparametric regression problem with multivariate predictors. We provide a characterization of the degrees of freedom and divergence for estimators…
math.ST2015★ 14 cited
On matrix estimation under monotonicity constraints
Sabyasachi Chatterjee, Adityanand Guntuboyina, Bodhisattva Sen
We consider the problem of estimating an unknown matrix from noisy observations under the constraint that is nondecreasing in both rows…