1. Semi-Supervised Learning Jing xu

2. Slides From: Xiaojin (Jerry) Zhu ---An associate professor in the Department of Computer Sciences at University of Wisconsin-Madison

3. Outline What’s semi-supervised learning? Self-training algorithm Co-training (multiview learning) algorithm

4. Outline What’s semi-supervised learning? Self-training algorithm Co-training (multiview learning) algorithm

9. Outline What’s semi-supervised learning? Self-training algorithm Co-training (multiview learning) algorithm

11. Self-training example: propagating 1-Nearest-Neighbor

14. Outline What’s semi-supervised learning? Self-training algorithm Co-training (multiview learning) algorithm

17. By View1-context By View2-named entity By View1-context

22. Summary What’s ssl? Learning from both labeled and unlabeled data. Self-training algorithm Teaching itself. Co-training algorithm (multiview learning algorithm) Teaching each other.

23. Thx ！