If you randomly split time-correlated datasets for machine learning models, your training set may contain future transactions, leading to biased predictions.
To avoid data leakage in time-correlated datasets, split the data by time.
If you randomly split time-correlated datasets for machine learning models, your training set may contain future transactions, leading to biased predictions.
To avoid data leakage in time-correlated datasets, split the data by time.
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