BUS 237 Chapter Notes - Chapter 8: Decision Support System, Olap Cube, Online Transaction Processing

• School: Simon Fraser University
• Department: Business Administration
• Course: BUS 237
• Professor: Zorana Svedic

Document Summary

Settle with an alternative that is general good across a range of criteria. Find the appropriate data and incorporate them into their decision-making processes. Data from operational systems can create basic reports with few issues. Raw operational data are seldom suitable for more sophisticated reporting or data mining. Missing values non-profit organization can process donation without donor"s gender or age. Data-mining application is impaired if values are missing. Inconsistent data common in data gathered over time. Area code change phone number before will not match number after. Data not integrated data reside in different sources or are incompatible with intended purpose. Must be complete, data only marginally necessary or without specific purpose won"t be. Data granularity degree of summarization or detail. Fine preferred over coarse, data can be made coarser. Fine data express details that are too precise. Placement of graphics and controls on order entry webpage.