2019-01-26
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R中如何实现SVM?(2)
特征缩放
# Feature Scaling
training_set[-3] = scale(training_set[-3])
test_set[-3] = scale(test_set[-3])
输出:
- 特征缩放训练数据集
特征缩放测试数据集
# Fitting SVM to the Training set
install.packages('e1071')
library(e1071)
classifier = svm(formula = Purchased ~ .,
data = training_set,
type = 'C-classification',
kernel = 'linear')
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