对传统的支持向量机分类器的改进,利用了半监督学习的方法，可以极大的提高分类效率。-The traditional support vector machine classifiers is improved with a semi-supervised learning methods, can greatly improve classification efficiency.

一种半监督的rankboost算法实现，有训练集，测试集，可以直接运行。-An rankboost semi-supervised algorithm implementation, there is a training set, the test set can be run directly.