JAPAN: ORGANISATION OF PMDA, PHARMACEUTICAL LAWS & REGULATIONS, TYPES OF REGI...
Talk
1. Department of Computer Science University of Wisconsin – Eau Claire Eau Claire, WI 54701 [email_address] 715-836-2526 Introduction to Data Mining Michael R. Wick Professor and Chair
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9. Data Mining: Confluence of Multiple Disciplines Data Mining Database Systems Statistics Other Disciplines Algorithm Machine Learning Visualization
10. Knowledge Discovery in Databases: Process adapted from: U. Fayyad, et al. (1995), “From Knowledge Discovery to Data Mining: An Overview,” Advances in Knowledge Discovery and Data Mining, U. Fayyad et al. (Eds.), AAAI/MIT Press Knowledge Data Target Data Selection Preprocessed Data Patterns Data Mining Interpretation/ Evaluation Preprocessing
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12. Data Mining and Business Intelligence Increasing potential to support business decisions End User Business Analyst Data Analyst DBA Making Decisions Data Presentation Visualization Techniques Data Mining Information Discovery Data Exploration OLAP, MDA Statistical Analysis, Querying and Reporting Data Warehouses / Data Marts Data Sources Paper, Files, Information Providers, Database Systems, OLTP
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14. Ingredients of an Effective KDD Process Background Knowledge Goals for Learning Knowledge Base Database(s) Plan for Learning Discover Knowledge Determine Knowledge Relevancy Evolve Knowledge/ Data Generate and Test Hypotheses Visualization and Human Computer Interaction Discovery Algorithms “ In order to discover anything, you must be looking for something.” Murphy’s 1 st Law of Serendipity
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22. Classification Process (1): Model Construction Classification Algorithms IF rank = ‘professor’ OR years > 6 THEN tenured = ‘yes’ Training Data Classifier (Model)
23. Classification Process (2): Use the Model in Prediction (Jeff, Professor, 4) Tenured? Classifier Testing Data Unseen Data
48. Thank you! Department of Computer Science University of Wisconsin – Eau Claire Eau Claire, WI 54701 [email_address] 715-836-2526 Michael R. Wick Professor and Chair