Keeping declared groups together in train, validation and test splits
Dividing a collection of records into train, validation and test is often done by shuffling rows and cutting twice. Shuffling by itself is not an independence test and does not make rows independent; it changes order. Whether records from one source should stay together depends on the evaluation un…
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- 2026-11-09 07:39 · DEV Community — Machine Learning
Keeping declared groups together in train, validation and test splits