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Optimization%20Theory

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Kuhn-Tucker Theory. KKT Complementarity Condition. Optimization Theory. Dual Lagrangian Function ... The optimal hyperplane is obtained by maximizing the margin ... – PowerPoint PPT presentation

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Title: Optimization%20Theory


1
Optimization Theory
Primal Optimization Problem

subject to
Primal Optimal Value
2
Optimization Theory
Convex Optimization Problem

subject to
convex functions
3
Optimization Theory
Primal Lagrangian function

subject to
4
Optimization Theory
Kuhn-Tucker Theory

KKT Complementarity Condition
5
Optimization Theory
Dual Lagrangian Function

6
Optimization Theory
Dual Optimization problem

subject to
subject to
Primal
Dual
For convex optimization problem
7
Support Vector Machine (SVM)
  • SVM
  • Classification
  • Regression
  • Linear SVM
  • Nonlinear SVM


8
Support Vector Machine (SVM)
  • Linear SVM
  • Training
  • Prediction


9
Support Vector Machine (SVM)
  • Linear SVM Training

Training dataset

Optimal Separating Hyperplane
10
Support Vector Machine (SVM)
  • Linear SVM Prediction

Testing dataset

11
Support Vector Machine (SVM)
  • Linear SVM Separable case
  • The optimal hyperplane is obtained by maximizing
    the margin
  • Support vectors


12
Support Vector Machine (SVM)
  • Linear SVM Separable case


Primal Problem
13
Support Vector Machine (SVM)
  • Linear SVM Separable case


14
Support Vector Machine (SVM)
  • Linear SVM Separable case


15
Support Vector Machine (SVM)
  • Linear SVM Separable case


16
Support Vector Machine (SVM)
  • Linear SVM Separable case


Dual Problem
17
Support Vector Machine (SVM)
  • Linear SVM Separable case


18
Support Vector Machine (SVM)
  • Linear SVM Non-separable case


19
Support Vector Machine (SVM)
  • Linear SVM Non-separable case


20
Support Vector Machine (SVM)
  • Linear SVM Non-separable case


21
Support Vector Machine (SVM)
  • Linear SVM Non-separable case (Primal Problem)


Subject to
22
Support Vector Machine (SVM)
  • Linear SVM Non-separable case (Primal Problem)


23
Support Vector Machine (SVM)
  • Linear SVM Non-Separable case


24
Support Vector Machine (SVM)
  • Linear SVM Non-separable case (Implementation)

Quadratic programming Problem
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