用r做支持向量机.pptx

libsvm SVMlight SVMTorchmySVMM-SVMlittle software kernel methods e1071 robust and fast most classification and regression.klaR LiblineaRKernlabe1071one-class-classificatione1071letter.Re1071kernlabk(x,x)=x,x k(x,x)=exp(x x2)k(x,x)=(scale x,x+offset)degree k(x,x)=tanh(scale x,x+offset)bound-constraint multi-class multi-class bound-constraint letter.Rregression.R own kernel.RLSSVMllsvm.RRVMrvm.RkernlabLiblineaRliblinear.RklaRvariable selection.R