擅长:python、mysql、java
<p>要映射二进制分类的两个数字,请通过列表理解修改目标向量:</p>
<pre><code>import numpy as np
s = np.array([6, 8, 6, 6, 6, 8, 6, 8, 8, 8, 6, 6, 6, 8, 8, 6, 8, 6, 8] )
new = np.array([0 if i==6 else 1 for i in s])
</code></pre>
<p>输出:</p>
<pre><code>[0 1 0 0 0 1 0 1 1 1 0 0 0 1 1 0 1 0 1]
</code></pre>