Data Mining with Excel 2010 and PowerPivot
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The document is a presentation on data mining using Excel 2010 and PowerPivot, covering definitions, tasks, and capabilities of data mining algorithms. It highlights various data mining techniques such as supervised and unsupervised learning, forecasting, and the use of PowerPivot for processing large datasets. Additionally, it provides resources and contact information for further exploration and learning.
Data Mining with Excel 2010 and PowerPivot
- 1. Data Mining with Excel 2010 and PowerPivot Mark Tabladillo Ph.D. http://marktab.net September 18, 2010
- 2. SQL Saturday 46 -- Raleigh NC #sqlsat46 © 2010 Mark Tabladillo Ph.D. 2
- 3. MarkTab & Data Mining © 2010 Mark Tabladillo Ph.D. 3
- 4. © 2010 Mark Tabladillo Ph.D. 4
- 5. © 2010 Mark Tabladillo Ph.D. 5
- 6. Outline © 2010 Mark Tabladillo Ph.D. What is What is Demos Data Mining PowerPivot 6
- 7. Data Mining as a Service © 2010 Mark Tabladillo Ph.D. 7
- 8. Outline © 2010 Mark Tabladillo Ph.D. What is What is Demos Data Mining PowerPivot 8
- 9. Data Mining Definitions • Data mining • Machine Learning • Data mining algorithms -- typically use estimation or optimization to achieve results (as opposed to only calculations). © 2010 Mark Tabladillo Ph.D. 9
- 10. Data Mining Tasks • Supervised • Answer known, what is correlated? • Unsupervised • Answer unknown (unspecified), what are the groups? • Forecasting © 2010 Mark Tabladillo Ph.D. • Given a trend, what is next? Value Slide 10
- 11. Data Mining Add-In for Excel • Requires Analysis Services instance • Version 10.00.2531.00 (April 2009) • 32-Bit Add-In • Microsoft .NET Framework 2.0 (32-bit) • Office 2007 (Professional, Professional Plus, Ultimate, © 2010 Mark Tabladillo Ph.D. Enterprise) • SQL Server Enterprise or Standard (or Developer) 2008 or higher 11
- 12. The Analyze Tab © 2010 Mark Tabladillo Ph.D. 12
- 13. The Analyze Tab Menu Option Data Mining Algorithm Analyze Key Influencers Naïve Bayes © 2010 Mark Tabladillo Ph.D. Detect Categories Clustering Fill from Example Logistic Regression Forecast Time Series Highlight Exceptions Clustering Scenario Analysis (Goal Seek) Logistic Regression Scenario Analysis (What If) Logistic Regression Prediction Calculator Logistic Regression 13 Shopping Basket Analysis Association Rules
- 14. Data Mining Tab © 2010 Mark Tabladillo Ph.D. 14
- 15. Data Mining Tab Many © 2010 Mark Tabladillo Ph.D. 15
- 16. Data Mining Capacities SQL Server 2008 R2 Analysis Services Maximum sizes/numbers Object Maximum data mining models per 2^31-1 = 2,147,483,647 structure Maximum data mining structures per © 2010 Mark Tabladillo Ph.D. 2^31-1 = 2,147,483,647 solution Maximum data mining structures per 2^31-1 = 2,147,483,647 Analysis Services database Maximum data mining attributes 2^31-1 = 2,147,483,647 (variables) per structure Reference: http://www.marktab.net/datamining/index.php/2010/08/01/sql-server- data-mining-capacities-2008-r2/ 16
- 17. Data Mining Tab © 2010 Mark Tabladillo Ph.D. 17
- 18. Outline © 2010 Mark Tabladillo Ph.D. What is What is Demos Data Mining PowerPivot 18
- 19. PowerPivot for Excel • Take advantage of familiar Excel tools and features • Process massive amounts of data in seconds • Load even the largest data sets from virtually any © 2010 Mark Tabladillo Ph.D. source • Use powerful new analytical capabilities, such as Data Analysis Expressions (DAX) • Make the most of multi-core processors and gigabytes of memory 19
- 20. PowerPivot for Excel Sources • SQL Server • SQL Azure • Oracle, Teradata, Sybase, Informix, IBM DB2 • OLEDB/ODBC © 2010 Mark Tabladillo Ph.D. • Analysis Services (SSAS) • Reporting Services (SSRS) • Excel, Text File 20
- 21. PowerPivot Reference • http://www.powerpivot.com (Product Site) • http://www.powerpivotpro.com (Blog Site) © 2010 Mark Tabladillo Ph.D. 21
- 22. Outline © 2010 Mark Tabladillo Ph.D. What is What is Demos Data Mining PowerPivot 22
- 23. Resources • MarkTab.NET Blog, links, video resources and information for data mining • Blog: http://marktab.net/datamining © 2010 Mark Tabladillo Ph.D. • Twitter: @MarkTabNet 23
- 24. © 2010 Mark Tabladillo Ph.D. 24
- 25. Regroup and Conclusion • Main Points from this Presentation © 2010 Mark Tabladillo Ph.D. 25
- 26. Contact Information • Mark Tabladillo http://marktab.net • Also on: Twitter @marktabnet © 2010 Mark Tabladillo Ph.D. Linked In 26