Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.

Data Mining in SSAS

Data Mining in SSAS -
What is Data Mining ?
Data Mining Process
Decision Trees
Clustering
Time Series
Association rules
Create New Mining Structure
Mining Model Viewer
Dependency Network
Mining Accuracy Chart
Mining Model Prediction
Singleton Query

Related Books

Free with a 30 day trial from Scribd

See all

Related Audiobooks

Free with a 30 day trial from Scribd

See all
  • Be the first to comment

Data Mining in SSAS

  1. 1. Data Mining In SSAS Ram Kedem
  2. 2. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com What is Data Mining ? • the computational process of discovering patterns in large data sets involving methods at the intersection of artificial intelligence, machine learning, statistics, and database systems. • The overall goal of the data mining process is to extract information from a data set and transform it into an understandable structure for further use.
  3. 3. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Data Mining Process • Cross-Industry Standard Process for Data Mining (CRISP-DM) consists of six cyclic phases : • Business Understanding • Data Understanding • Data Preparation • Modeling • Evaluation • Deployment
  4. 4. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Data Mining Algorithms Covered In This Lesson • Decision Trees • Clustering • Time Series • Association rules
  5. 5. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Decision Trees • Decision Trees • a tree-like graph or model of decisions and their possible consequences, including chance event outcomes, resource costs • Very common, used for classification.
  6. 6. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Clustering • Clustering • grouping a set of objects in such a way that objects in the same group (called a cluster) are more similar (in some sense or another) to each other than to those in other groups (clusters) • Widely used in areas of fraud detection
  7. 7. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Data Validation Sample • http://www.sqlserverdatamining.com/ssdm/
  8. 8. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Data Validation Sample • http://www.sqlserverdatamining.com/DataValidation/default. aspx
  9. 9. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Time Series • Time Series • A time series is a collection of observations made chronologically, Used to predict a number of some sort.
  10. 10. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Association rules • Association rules • Association rules are if/then statements that help uncover relationships between seemingly unrelated data in a relational database or other information repository.
  11. 11. Create New Mining Structure
  12. 12. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Define your Data Source
  13. 13. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Define your DSV
  14. 14. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Create new mining structure • Right click on Mining Structures and choose New Mining Structure
  15. 15. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Select the Definition Method
  16. 16. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Create the Mining Structure
  17. 17. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Select Data Source View
  18. 18. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Specify Table Types
  19. 19. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Specify Training Data
  20. 20. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Suggest Related Columns
  21. 21. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Columns Content & Data Types
  22. 22. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Create Testing Set
  23. 23. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Completing the Wizard
  24. 24. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com View Mining Model • Deploy and Process the Mining Model. • View the Mining Model in Mining Models Tab
  25. 25. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Adding Mining Models • It is possible to add more mining models by right-clicking at the Mining models area and choosing New Mining Model. • Deploy and Process once finished.
  26. 26. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Mining Model Viewer
  27. 27. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Dependency Network
  28. 28. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Mining Accuracy Chart - Input
  29. 29. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Lift Chart
  30. 30. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Profit Chart
  31. 31. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Profit Chart
  32. 32. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Mining Model Prediction
  33. 33. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Mining Model Prediction
  34. 34. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Query Results View
  35. 35. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Order the Data Differently
  36. 36. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Singleton Query
  37. 37. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Singleton Query
  38. 38. Time Series Mining Structure
  39. 39. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Time Series Mining Structure • Right click on Mining Structures and choose New Mining Structure
  40. 40. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Select Definition Method
  41. 41. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Create the Data Mining Structure
  42. 42. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Select DSV
  43. 43. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Specify Table Types
  44. 44. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Specify Training Data
  45. 45. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Specify Columns Content and Data Types
  46. 46. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Complete the Wizard
  47. 47. Copyright 2014 © Ram Kedem. All rights reserved. Not to be reproduced without written consent. ramkedem.com Mining Model Viewer

×