Lee, Sangjun; Park, Changyi; Koo, Ja-Yong - In: Computational Statistics & Data Analysis 55 (2011) 1, pp. 567-577
Traditional classifiers including support vector machines use only labeled data in training. However, labeled instances are often difficult, costly, or time consuming to obtain while unlabeled instances are relatively easy to collect. The goal of semi-supervised learning is to improve the...