擅长:python、mysql、java
<p>请看<a href="https://scikit-learn.org/stable/modules/generated/sklearn.metrics.precision_recall_curve.html" rel="nofollow noreferrer">documentation of ^{<cd1>}</a>中的第二个参数描述:</p>
<blockquote>
<p>probas_pred : array, shape = [n_samples] </p>
<p>Estimated <strong>probabilities</strong> or decision function.</p>
</blockquote>
<p>当<code>decision_function()</code>不存在时,可以使用<code>predict_proba()</code>代替它。你知道吗</p>