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Data Mining - [2] Classification - 01 - Introduction

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Classification: FEATURE SELECTION Data Mining – Fabio Stella CLASSIFICATION FEATURE SELECTION SELF ASSESSMENT - Solution Fabio Stella Associate Professor c/o Department of Informatics, Systems and Communication University of Milano Bicocca
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Page 1: Data Mining - [2] Classification - 01 - Introduction

Classification: FEATURE SELECTIONData Mining – Fabio Stella

CLASSIFICATION

FEATURE SELECTION

SELF ASSESSMENT - Solution

Fabio Stella

Associate Professor

c/o Department of Informatics, Systems and Communication

University of Milano Bicocca

Page 2: Data Mining - [2] Classification - 01 - Introduction

Classification: FEATURE SELECTIONData Mining – Fabio Stella

1

The Workflow should look like

FEATURE SELECTION: SELF ASSESSMENT

Page 3: Data Mining - [2] Classification - 01 - Introduction

Classification: FEATURE SELECTIONData Mining – Fabio Stella

2FEATURE SELECTION: SELF ASSESSMENT

Page 4: Data Mining - [2] Classification - 01 - Introduction

Classification: FEATURE SELECTIONData Mining – Fabio Stella

1

3FEATURE SELECTION: SELF ASSESSMENT

Page 5: Data Mining - [2] Classification - 01 - Introduction

Classification: FEATURE SELECTIONData Mining – Fabio Stella

4FEATURE SELECTION: SELF ASSESSMENT

Page 6: Data Mining - [2] Classification - 01 - Introduction

Classification: FEATURE SELECTIONData Mining – Fabio Stella

5

The Workflow should look like

FEATURE SELECTION: SELF ASSESSMENT

Page 7: Data Mining - [2] Classification - 01 - Introduction

Classification: FEATURE SELECTIONData Mining – Fabio Stella

6

Please watch the video lecture to complete the assessment.

The next slides show the results you should get if you

correctly accomplished the assignment.

FEATURE SELECTION: SELF ASSESSMENT

Page 8: Data Mining - [2] Classification - 01 - Introduction

Classification: FEATURE SELECTIONData Mining – Fabio Stella

7FEATURE SELECTION: SELF ASSESSMENT

WRAPPER

Page 9: Data Mining - [2] Classification - 01 - Introduction

Classification: FEATURE SELECTIONData Mining – Fabio Stella

8FEATURE SELECTION: SELF ASSESSMENT

WRAPPER

Page 10: Data Mining - [2] Classification - 01 - Introduction

Classification: FEATURE SELECTIONData Mining – Fabio Stella

9FEATURE SELECTION: SELF ASSESSMENT

WRAPPER

Page 11: Data Mining - [2] Classification - 01 - Introduction

Classification: FEATURE SELECTIONData Mining – Fabio Stella

10FEATURE SELECTION: SELF ASSESSMENT

FILTER

(Information Gain)

Page 12: Data Mining - [2] Classification - 01 - Introduction

Classification: FEATURE SELECTIONData Mining – Fabio Stella

11FEATURE SELECTION: SELF ASSESSMENT

FILTER

(CFS)

Page 13: Data Mining - [2] Classification - 01 - Introduction

Classification: FEATURE SELECTIONData Mining – Fabio Stella

12FEATURE SELECTION: SELF ASSESSMENT

FILTER

COMPARISON


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