The documents discuss the importance of data warehouses and decision support systems for large organizations. A data warehouse integrates data from multiple sources to provide a comprehensive view of information. A decision support system transforms this data into actionable knowledge through analysis and discussion. The documents outline best practices for designing such a system, including determining user needs, establishing governance, and ensuring collaboration between data and IT experts. Finally, they discuss steps for building the framework, such as conceptual agreement, staffing, and funding, noting it is a multidimensional process.