擅长:python、mysql、java
<blockquote>
<p>Define a metric in Cython, build the module to create the library and call it from your main code.</p>
</blockquote>
<p>Sklearn经过优化,使用cython和多个进程来尽可能快地运行。编写纯python代码,特别是当它被多次调用时,会减慢代码的速度。我建议您使用cython编写自定义度量。您有一个教程,您可以遵循<a href="https://blog.sicara.com/https-medium-com-redaboumahdi-speed-sklearn-algorithms-custom-metrics-using-cython-de92e5a325c" rel="nofollow noreferrer">right here</a></p>