MIS 301 Study Guide - Data Warehouse, Asus Eee, Voice Over Ip

• School: Iowa State University
• Department: Management Information Systems
• Course: MIS 301
• Professor: All

Document Summary

Data warehouse a collection of data that supports management decision making. Data mart smaller collection of data focusing on a particular subject or department. A complex data warehouse is referred to as enterprise data warehouse. A scaled down version of a data warehouse is known as data mart. If a business maintains a data warehouse that consists of several data marts, they are called dependent data marts. It is common for a data warehouse to contain 3-10 years worth of current and historical data. Organizations often choose mainframe computers with multiple cpu"s to store and manage data warehouses. Data mining with data mining the computer answers questions that we don"t not know to ask. Historically banks were among the first to use data mining techniques. Dmt (data mining techniques) rely on artificial intelligence and statistical algorithms. It is important to understand that in data mining the users do now ask.