本文整理汇总了Python中shogun.Classifier.LibSVM.get_support_vectors方法的典型用法代码示例。如果您正苦于以下问题：Python LibSVM.get_support_vectors方法的具体用法？Python LibSVM.get_support_vectors怎么用？Python LibSVM.get_support_vectors使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类shogun.Classifier.LibSVM的用法示例。
在下文中一共展示了LibSVM.get_support_vectors方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: classifier_libsvm_modular
# 需要导入模块: from shogun.Classifier import LibSVM [as 别名]
# 或者: from shogun.Classifier.LibSVM import get_support_vectors [as 别名]
def classifier_libsvm_modular (fm_train_real=traindat,fm_test_real=testdat,label_train_twoclass=label_traindat,width=2.1,C=1,epsilon=1e-5):
from shogun.Features import RealFeatures, Labels
from shogun.Kernel import GaussianKernel
from shogun.Classifier import LibSVM
feats_train=RealFeatures(fm_train_real)
feats_test=RealFeatures(fm_test_real)
kernel=GaussianKernel(feats_train, feats_train, width)
labels=Labels(label_train_twoclass)
svm=LibSVM(C, kernel, labels)
svm.set_epsilon(epsilon)
svm.train()
kernel.init(feats_train, feats_test)
labels = svm.apply().get_labels()
supportvectors = sv_idx=svm.get_support_vectors()
alphas=svm.get_alphas()
predictions = svm.apply()
return predictions, svm, predictions.get_labels()示例2: libsvm
# 需要导入模块: from shogun.Classifier import LibSVM [as 别名]
# 或者: from shogun.Classifier.LibSVM import get_support_vectors [as 别名]
def libsvm ():
print 'LibSVM'
from shogun.Features import RealFeatures, Labels
from shogun.Kernel import GaussianKernel
from shogun.Classifier import LibSVM
feats_train=RealFeatures(fm_train_real)
feats_test=RealFeatures(fm_test_real)
width=2.1
kernel=GaussianKernel(feats_train, feats_train, width)
C=1
epsilon=1e-5
labels=Labels(label_train_twoclass)
svm=LibSVM(C, kernel, labels)
svm.set_epsilon(epsilon)
svm.train()
kernel.init(feats_train, feats_test)
svm.classify().get_labels()
sv_idx=svm.get_support_vectors()
alphas=svm.get_alphas()