基于先决条件的共轭梯度LAPSVM，算法运算速度快，训练时间短，正确率与其他的相当-Based preconditions conjugate gradient LAPSVM, algorithms computing speed, training time is short, and the other quite correct rate

please see the attached file about laplacian support vector machine

lapsvm 方法，进行半监督学习，模式识别与数据挖掘，数据分类(lapsvm method,semi-supervised learning,label unlabel)