search for: model_true1

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2010 Nov 23
5
cross validation using e1071:SVM
...ndex[i]) testset<-data[x[[1]],] trainset<-data[-x[[1]],] species<-as.factor(trainset[,ncol(trainset)]) train1<-trainset[,-ncol(trainset)] train1<-train1[,-(1)] test_t<-testset[,-ncol(testset)] species_test<-as.factor(testset[,ncol(testset)]) test_t<-test_t[,-(1)] model_true1 <- svm(train1,species) pred_true1<-predict(model_true1,test_t) stat_result<- confusionMatrix(pred_true1,species_test) stat_true[[i]]<-as.matrix(stat_result,what="overall") kappa_true[i]<-stat_true[[i]][2,1] accuracy_true[i]<-stat_true[[i]][1,1] } -- View this mess...