Ensemble Methods are Doomed to Fail in High Dimensions

Statistical Modeling, Causal Inference, and Social Science 2017-03-24

Summary:

Ensemble methods By ensemble methods, I (Bob, not Andrew) mean approaches that scatter points in parameter space and then make moves by inteprolating or extrapolating among subsets of them. Two prominent examples are: Ter Braak’s differential evolution   Goodman and Weare’s walkers There are extensions and computer implementations of these algorithms. For example, the Python […]

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Link:

http://andrewgelman.com/2017/03/15/ensemble-methods-doomed-fail-high-dimensions/

From feeds:

Statistics and Visualization » Statistical Modeling, Causal Inference, and Social Science

Tags:

affine-invariant

Authors:

Bob Carpenter

Date tagged:

03/24/2017, 10:39

Date published:

03/15/2017, 15:28