2 citations · 3 across the 2 of their papers we have counts for
Showing 2019Show all
3 papers · 1 filter
math.ST2019
Bootstrapping the Operator Norm in High Dimensions: Error Estimation for Covariance Matrices and Sketching
Miles E. Lopes, N. Benjamin Erichson, Michael W. Mahoney
Although the operator (spectral) norm is one of the most widely used metrics for covariance estimation, comparatively little is known about the fluctuations of error in this norm.…
stat.ML2019
Measuring the Algorithmic Convergence of Randomized Ensembles: The Regression Setting
Miles E. Lopes, Suofei Wu, Thomas C. M. Lee
When randomized ensemble methods such as bagging and random forests are implemented, a basic question arises: Is the ensemble large enough? In particular, the practitioner desires…
math.ST2019★ 1 cited
Estimating the Algorithmic Variance of Randomized Ensembles via the Bootstrap
Miles E. Lopes
Although the methods of bagging and random forests are some of the most widely used prediction methods, relatively little is known about their algorithmic convergence. In particula…