1. Data Warehousing
... . This is where data warehousing comes in. During this phase of the data delivery system, warehousing and distribution are in motion. A data warehouse typically provides value to a knowledge worker by: Providing breadth (pulling in data from several sources); Cleansing (reconciling differences in semantics, transaction dates, currencies, etc.); Depth (consolidating data to higher levels while still ... roll-up" and "drill-down" capabilities. The tool directly supports "analysis through time" by supporting aggregation of information by different time frames (week, month year). Data Mining ...
- Word Count: 2050
- Approx Pages: 8
- Grade Level: Undergraduate