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Datamining

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Data Mining at UVA New Horizons in Teaching and Learning Conference May 21-24, 2007 Kathy Gerber, ITC Research Computing [email_address]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Why Mine Data? Commercial Viewpoint
Why Mine Data? Scientific Viewpoint ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Mining Large Data Sets - Motivation ,[object Object],[object Object],[object Object],The Data Gap Total new disk (TB) since 1995 Number of analysts From: R. Grossman, C. Kamath, V. Kumar, “Data Mining for Scientific and Engineering Applications”
What is Data Mining? ,[object Object],[object Object],[object Object]
Summary of SAS DM Process - SEMMA ,[object Object],[object Object],[object Object],[object Object],[object Object]
What is (not) Data Mining? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],Origins of Data Mining Machine Learning/ Pattern Recognition Statistics/ AI Data Mining Database systems
Classification: Definition ,[object Object],[object Object],[object Object],[object Object],[object Object]
Examples of Classification Task ,[object Object],[object Object],[object Object],[object Object]
Classification Techniques ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Illustrating Classification Task
Software Demonstrations SAS Enterprise Miner R Rattle Weka
SAS Enterprise Miner
Screenshot – EM Tutorial Workflow
R Rattle ,[object Object],[object Object],[object Object]
Weka
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Versions and References for Software Used Today ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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