Description: Training accuracy is a fundamental metric in the field of machine learning that evaluates how well a model performs on the training dataset. This measure is generally expressed as a percentage indicating the proportion of correct predictions made by the model compared to the total predictions made. High training accuracy suggests that the model has adequately learned the features and patterns present in the training data. However, it is crucial to note that excessively high accuracy may indicate overfitting, where the model adapts too closely to the training data and loses its ability to generalize to new data. Therefore, training accuracy should be evaluated alongside other metrics, such as validation accuracy and test accuracy, to gain a more comprehensive view of the model’s performance. In the context of machine learning frameworks, training accuracy can be easily calculated using built-in functions and evaluation tools, allowing developers and data scientists to effectively tune and optimize their models. In summary, training accuracy is a key measure that helps researchers and professionals understand the effectiveness of their models in machine learning.