Journal of Shanghai Jiaotong University ›› 2018, Vol. 52 ›› Issue (10): 1280-1291.doi: 10.16183/j.cnki.jsjtu.2018.10.017

Previous Articles     Next Articles

A Review of Semi-Supervised Learning Theories and Recent Advances

TU Enmei,YANG Jie   

  1. School of Electronics, Information & Electrical Engineering, Shanghai Jiao Tong University, Shanghai 200240, China

Abstract: Semi-supervised learning, which has emerged from the beginning of this century, is a new type of learning method between traditional supervised learning and unsupervised learning. The main idea of semi-supervised learning is to introduce unlabeled samples into model training process to avoid performance (or model) degeneration due to insufficiency of labeled samples. Semi-supervised learning has been applied sucessfully in many fields. This paper reviews the development process and main theories of semi-supervised learning, as well as its recent advances and importance in solving real-world problems demonstrated by typical application examples.

Key words: machine learning, semi-supervised learning, graph Laplacian

CLC Number: