【发布时间】:2020-11-29 16:33:34
【问题描述】:
我正在对 250(7 个维度)的样本集进行交叉验证。 喜欢:
55.56,1165,92,12.66,107180,46.92,69.04 1
55.56,1165,92,12.66,107180,46.92,69.04 1
57.78,265,74,3.58,19610,45.25,69.48 1
48.65,645,81,7.96,52245,30.33,13.81 0
33.33,717,67,10.7,48039,35.57,52.85 0
97.56,514,68,7.56,34952,83.98,33.28 0
我很困惑为什么使用 rbf 内核时结果立即出来,但使用线性内核时需要更多时间。
这对吗?
clf = svm.SVC(kernel='rbf', C=1)
#clf = svm.SVC(kernel='linear', C=1)
scores = cross_val_score(clf, features_train, labels_train, cv=5)
【问题讨论】:
标签: python classification svm cross-validation