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 entityBy 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！