Working Set Selection Using the Second Order Information for SVMs
author:
Chih-Jen Lin,
National Taiwan University
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| Slides | |
| 0:00 | Working Set Selection Using Second Order Information for Training SVM |
| 0:13 | Outline |
| 0:48 | SVM Dual Optimization Problem |
| 1:50 | SVM Dual Optimization Problem1 |
| 2:30 | Decomposition Methods |
| 3:29 | Sequential Minimal Optimization (SMO) |
| 5:38 | Existing Selection by Gradient |
| 6:55 | Existing Selection by Gradient1 |
| 8:29 | Existing Selection by Gradient2 |
| 9:04 | Solution of Using Gradient Information |
| 10:10 | BetterWorking Set Selection |
| 12:10 | Selection by Second-Order Information |
| 12:59 | Selection by Second-Order Information1 |
| 13:59 | Selection by Second-Order Information2 |
| 14:38 | Comparison of Two Selections |
| 17:02 | Comparison of Two Selections1 |
| 17:19 | More about Second-Order Selection |
| 18:08 | Why not Keeping Feasibility? |
| 20:24 | Conclusions |
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