Semi-Supervised Learning Jing xu. Slides From: Xiaojin (Jerry) Zhu ---An associate professor in the Department of Computer Sciences at University of Wisconsin-Madison.

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Presentation transcript:

Semi-Supervised Learning Jing xu

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

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

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

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

Self-training example: propagating 1-Nearest-Neighbor

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

By View1-context By View2-named entity By View1-context

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.

Thx ！