 Boolean model of information retrieval

The Boolean model of information retrieval is a foundational approach to organizing and retrieving information based on Boolean logic, which uses operators such as AND, OR, and NOT to combine search terms. Developed in the mid-20th century, this model was one of the first methods used in databases and search engines to fetch documents based on user queries. ### Key Features: 1. **Boolean Operators**: - **AND**: Connects two or more terms and retrieves documents that contain all the specified terms.