Description: Model updating is a crucial process in the field of machine learning and artificial intelligence, involving the modification of an existing model based on new data or feedback to improve its performance. This process not only focuses on incorporating additional data but may also include adjustments to model parameters, selection of relevant features, and re-evaluation of performance metrics. Model updating is essential for maintaining the relevance and accuracy of predictions, especially in dynamic environments where data patterns may change over time. In the context of distributed learning, this process becomes even more interesting, as it allows multiple devices or entities to collaborate in improving a model without the need to share sensitive data, thus preserving privacy. In various analytical tools, model updating may involve integrating new data sources or modifying visualizations and analyses based on user feedback, ensuring that business decisions are based on the most current and relevant information. In summary, model updating is a vital component for the continuous evolution of artificial intelligence systems and data analysis, ensuring they adapt to the changing needs of users and the environment.