Description: Entity-Based Classification is a natural language processing method that categorizes data based on the entities present in a text. This approach focuses on identifying and classifying key elements such as names of people, organizations, locations, and other relevant concepts, thus allowing for a deeper understanding of the textual content. When analyzing a document, this method not only recognizes entities but also classifies them into predefined categories, facilitating information extraction and data organization. Entity-Based Classification is fundamental for various applications in the field of natural language processing, as it enhances accuracy in information retrieval, automatic summarization, and question answering. Additionally, this approach is essential for the development of recommendation systems and sentiment analysis, as it helps identify the entities that influence the perception of content. In summary, Entity-Based Classification is a key technique that enhances the ability of artificial intelligence systems to understand and process human language more effectively.