Labels:text | screenshot | font OCR: THE DECISION SUPPORT SYSTEM External data source Data warehouse. Operational Extraction/ Data warehouse transformalion management dala tool Data access and analysis Source: Hewlett-Packard tools FIGURE 2: Hewlett-Packard's Open Warehouse Framework illustrates the data warehouse concept. Data collected from operational or external sources is cleaned and massaged into summarized form. Once in the warehouse, it is ready for use and analysis.
