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MetaTrader 5 — Examples | 19 March 2025, 12:44 17 0 The performance of machine learning models is typically assessed through two distinct phases: training on one dataset and testing with another. However, in situations where collecting multiple datasets may be impractical due to resource constraints or logistical limitations, alternative approaches have to be employed. One such method involves using resampling techniques to evaluate the performance of prediction or classification models.