Description: Heterogeneous data mining involves extracting patterns from data that comes from various sources and formats, often using advanced computational techniques including neural networks. This approach is characterized by its ability to integrate and analyze data that can be structured, semi-structured, or unstructured, allowing analysts to gain valuable insights from diverse datasets. Neural networks, as part of this process, are computational models inspired by the functioning of the human brain, capable of learning and generalizing complex patterns from large volumes of data. Heterogeneous data mining is particularly relevant in a world where information comes from multiple channels, such as social networks, business databases, IoT sensors, and more. By combining different types of data, relationships and trends can be discovered that would not be evident when analyzing a single type of source. This approach not only improves the accuracy of predictive models but also enables more informed decision-making across various fields, from healthcare to marketing and security. In summary, heterogeneous data mining, supported by neural networks, represents a powerful tool for extracting useful knowledge from the complexity of modern data.