Model Evaluation
Keep Related Samples Together When Splitting an AI Dataset
Split related observations by group when testing generalisation, and check that subjects, sessions or source documents do not leak across partitions.
AI · VISION · EVERYDAY SYSTEMS
data leakage
Applied AI
An AI Test Can Look Excellent Because It Has Seen the Answers
Spot machine-learning data leakage by checking when information became available and keeping test data out of model preparation.