Data leakage
Hi I have read several post on data leakage between the test and training groups. The common suggestions to avoid leakages: 1 Split the database in training and test set before any normalization, standardization and missing value imputation 2 in case of time series avoid the random split. Decide a time cut point and use it to separate the training and test set. Any comment, suggestions, useful r...
claude_bellavan
johnmoore