matlab中如何计算多分类问题的信息熵、熵、相对熵、交叉熵

Question

matlab中如何计算多分类问题的信息熵、熵、相对熵、交叉熵

function [xinxishang,shang,xiangduishang,jiaochashang] = Error(true,predicted)

Answer 1

这个网址下讲的已经很详细了。

https://blog.csdn.net/qq_44246618/article/details/123673830?utm_medium=distribute.wap_relevant.none-task-blog-2~default~baidujs_baidulandingword~default-0-123673830-blog-116065230.wap_relevant_multi_platform_whitelistv1&spm=1001.2101.3001.4242.1&utm_relevant_index=1