Heavy Flavour Data Mining workshop

Calibration curves as tool to test for over- and underfitting

19 Feb 2016, 16:10

20m

Y16 G15 (University of Zurich, Irchel Campus)

Machine Learning tools & tutorials

Speaker

Dr Artem Vorozhtsov (Yandex)

Description

We present a simple approach to test correctness of bias or regularization strength, or other hyperparameters. The main idea is to fit hyperparameters so that test and train calibration curves after applying proper isotonic regression should intersect at diagonal.

Presentation materials

calibration_curve_meta_learning.pdf

calibration_curve_meta_learning.pptx