Concept Drift: Notes for the practicioner

October 20, 2018

In this article, I share notes on handling concept drift for machine learning models. Introduction Concept drift occurs in an online supervised learning setting, when the relationship between the input data X and output data y is altered to the extent that a model mapping X to y can no longer do so with the same efficacy. In online supervised learning, there are three types of drift that can occur: (1) feature drift, i. ... Read more