擅长:python、mysql、java
<p>只有一行代码:</p>
<p>拟合支持向量机模型:</p>
<pre><code>from sklearn import svm
svm = svm.SVC(gamma=0.001, C=100., kernel = 'linear')
</code></pre>
<p>并按以下步骤进行绘图:</p>
<pre><code>pd.Series(abs(svm.coef_[0]), index=features.columns).nlargest(10).plot(kind='barh')
</code></pre>
<p>结果是:</p>
<p><a href="https://i.stack.imgur.com/NHJQ3.png" rel="nofollow noreferrer">the most contributing features of the SVM model in absolute values</a></p>