Decision Support System

stopping point Support and work news program Objectives: 1.? 2.? 3.? 4.? 5.? cultivation remembering info mining end Support System (DSS) able Systems (ES) GIS Quiz 1.? cognomen 2 types of closing technologies? A.? B.? C.? D.? E.? GIS, and AIS ES and entropybases Warehousing and mining GIS and DSS in all of the above © E. Rolland, 2010 1 © E. Rolland, 2010 2 data processor systems which instigate in stopping point making: Ü?? clerical or Transaction Processing Systems: payroll, accounting,... Ü?? informationbases: storage and retrieval of facts and cranky information Ü?? Management randomness Systems: crying reports, organizational finish Technologies 1.? Data computer memory 2.? Data mining 3.? Decision Support System support. Ü?? geographic instruction Systems: Geo. based digest Ü?? Decision Support Systems: tools to aid imagination for a broad black market of problems. Ü?? Executive Information Systems: man-to-man introduction to immediate status reports, etc. Ü?? technical Systems: In knowledge analysis of narrow problems. (DSS) 4.? Expert Systems (ES) 5.? geographic information Systems (GIS) 3 © E. Rolland, 2010 © E. Rolland, 2010 4 Intelligence Density look Discover Transform ruffle Scrub Access © E. Rolland, 2010 change magnitude intelligence 5 © E. Rolland, 2010 6 © E.

Rolland, 11/9/10 1  knowledge Discovery in Databases (KDD) © E. Rolland, 2010 7 © E. Rolland, 2010 8 OLTP vs. OLAP Ü?? OLTP Ü??Queries (SQL) a great deal generated by IS OLTP systems Ü?? Designed for operation processing Ü?? Normalized data Ü?? non designed to store historical data Ü?? Large flake of tables Ü?? unable to query (require professionals Ü?? OLAP Ü??A exhibition of (user-friendly) tools used by end-user to access the data warehouse complicated joins) © E. Rolland, 2010 9 © E. Rolland, 2010 10 Benefits of Data Warehousing Ü??Increase workers productivity by Data Warehousing & OLAP: The Logical View...If you requisite to get a extensive essay, order it on our website: Ordercustompaper.com

If you want to get a full essay, wisit our page: write my paper