bagging算法的R语言实现，完整代码，运行速度较快-bagging algorithm R language, the complete code to run faster

人脸识别，验证参数错误率，选择错误率小的参数 （对yale人脸库进行人脸识别），代码完整-Face recognition, validate parameter error rates, choose the parameters of the error rate is small (library of Yale face for face recognition), code integrity

数据挖掘，决策树算法（对天气状况影响运不运动进行决策），代码完整，附带数据。-Data mining, decision tree algorithm (weather affect shipment don t make decisions), code complete, the supplementary data.