Data leakage due to incorrect train-test split
Data leakage occurs when information from outside the training dataset is used to create the model, leading to overly optimistic performance during training but poor generalization on new data. One….
Tag: Train-Test Split
Evaluating Time Series Models
Evaluating Time Series Models 1. Introduction to Time Series Model Evaluation Time series forecasting models predict future values based on historical data. However, before deploying a model, it is crucial….
Train-Test Split and Cross-Validation
Train-Test Split and Cross-Validation in Machine Learning In machine learning, evaluating the performance of a model is crucial to ensure it generalizes well to unseen data. Two widely used techniques….