This slide presentation explains what a data warehouse is and provides a history of the practice. It discusses the dimensional vs. normalized approach, as well as the bottom-up vs. top-down vs. hybrid design. It introduces the topic of data mining, discussing both the KDD and CRISP-DM processes. It also introduces data visualization by discussing several tools, including Gephi, Gapminder, and VOSViewer.
Keywords: Data Warehouse, Data Mining, Data Visualization, Gephi, Gapminder
Author: Walker, Geoff
Date created: 2013-07-10 07:00:00.000
Time required: P20M
Educational audience: professional