SSL(Semi-Supervised Learning) with PGP: Implementation of PGP Algorithm introduced in, Fang, Yuan, Kevin Chen-Chuan Chang, and Hady Wirawan Lauw. Graph-based semi-supervised learning: Realizing pointwise smoothness probabilistically. International Co

中国科学技术大学陈恩红教授的ppt，很有学习意义。(University of Science & Technology China professor Chen Enhong's PPT, very learning significance.)