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<p>看一下<a href="http://scikit-learn.org/stable/modules/generated/sklearn.svm.SVC.html" rel="nofollow">official documentation</a>(参见<strong>属性</strong>部分)。您可能正在寻找<code>dual_coef_</code>。在</p>
<pre><code>>>> from sklearn import svm
>>> X = [[0, 0], [1, 1]]
>>> y = [0, 1]
>>> clf = svm.SVC()
>>> clf.fit(X, y)
>>> clf.dual_coef_
array([[ 1., -1.]])
>>> clf.support_vectors_
array([[ 0., 0.],
[ 1., 1.]])
</code></pre>