Concept

Data Mismatch Between Training and Dev Set Distributions

Data mismatch occurs when an algorithm generalizes well to new data from the training-set distribution but not to data from the dev/test distribution. It is because the training set data is a poor match for the dev/test set data.

0

1

Updated 2026-05-27

Contributors are:

Who are from:

Tags

Machine Learning

Deep Learning

Supervised Learning

Dive into Deep Learning @ D2L

Data Science

Machine Learning Strategy