Description: Validation metrics are quantitative measures used to assess the quality of data in various contexts, such as machine learning and hyperparameter optimization. These metrics allow developers and data scientists to determine the effectiveness of their models and algorithms, ensuring that the results obtained are accurate and reliable. In the realm of supervised learning, for instance, metrics like accuracy, precision, recall, and F1 score are commonly used to evaluate a model’s performance based on its ability to correctly classify data. In behavior-driven development, validation metrics help verify that the software meets established requirements. In hyperparameter optimization, these metrics are crucial for tuning model parameters and improving performance. In the ETL (Extract, Transform, Load) process, validation metrics ensure that transformed data is of high quality and ready for analysis. In summary, validation metrics are essential for ensuring the integrity and effectiveness of models and processes in the field of technology and data science.