擅长:python、mysql、java
<p><a href="http://scikit-learn.org/stable/modules/linear_model.html#ordinary-least-squares" rel="noreferrer">^{<cd1>}</a>将执行以下操作:</p>
<pre><code>from sklearn import linear_model
clf = linear_model.LinearRegression()
clf.fit([[getattr(t, 'x%d' % i) for i in range(1, 8)] for t in texts],
[t.y for t in texts])
</code></pre>
<p>那么<code>clf.coef_</code>将具有回归系数。</p>
<p><a href="http://scikit-learn.org/stable/modules/linear_model.html" rel="noreferrer">^{<cd3>}</a>也有类似的接口来对回归进行各种正则化。</p>