https://blog.youkuaiyun.com/Heyxyzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/Heyxy/article/details/156729814https://blog.youkuaiyun.com/Heyxy/article/details/156729814HeyxyFri, 09 Jan 2026 10:51:37 +0800https://blog.youkuaiyun.com/Heyxy/article/details/156690767https://blog.youkuaiyun.com/Heyxy/article/details/156690767HeyxyWed, 07 Jan 2026 16:48:29 +08000 时 Q (x)≠0，否则 KL 为 +∞）。离散分布：连续分布：其中，P、Q 是两个概率分布，X是所有可能的取值集合（离散）或变量取值范围（连续）。JS 散度通过引入平均分布 M解决 KL 的不对称和无穷大问题，定义为：其中，（P 和 Q 的平均分布，确保 M (x)≠0 当且仅当 P (x) 或 Q (x)>0）。]]>https://blog.youkuaiyun.com/Heyxy/article/details/156017405https://blog.youkuaiyun.com/Heyxy/article/details/156017405HeyxyWed, 17 Dec 2025 15:39:36 +0800https://blog.youkuaiyun.com/Heyxy/article/details/155985005https://blog.youkuaiyun.com/Heyxy/article/details/155985005HeyxyTue, 16 Dec 2025 17:37:28 +0800https://blog.youkuaiyun.com/Heyxy/article/details/155984133https://blog.youkuaiyun.com/Heyxy/article/details/155984133HeyxyTue, 16 Dec 2025 16:18:40 +0800https://blog.youkuaiyun.com/Heyxy/article/details/155571919https://blog.youkuaiyun.com/Heyxy/article/details/155571919HeyxyThu, 04 Dec 2025 15:43:26 +0800https://blog.youkuaiyun.com/Heyxy/article/details/154791465https://blog.youkuaiyun.com/Heyxy/article/details/154791465HeyxyThu, 13 Nov 2025 16:58:06 +0800https://blog.youkuaiyun.com/Heyxy/article/details/154488406https://blog.youkuaiyun.com/Heyxy/article/details/154488406HeyxyMon, 10 Nov 2025 14:48:54 +0800https://blog.youkuaiyun.com/Heyxy/article/details/151958747https://blog.youkuaiyun.com/Heyxy/article/details/151958747HeyxyMon, 22 Sep 2025 14:36:22 +0800https://blog.youkuaiyun.com/Heyxy/article/details/151956635https://blog.youkuaiyun.com/Heyxy/article/details/151956635HeyxyMon, 22 Sep 2025 11:22:20 +0800https://blog.youkuaiyun.com/Heyxy/article/details/151321367https://blog.youkuaiyun.com/Heyxy/article/details/151321367HeyxyMon, 08 Sep 2025 14:27:51 +0800https://blog.youkuaiyun.com/Heyxy/article/details/150974414https://blog.youkuaiyun.com/Heyxy/article/details/150974414HeyxyWed, 03 Sep 2025 15:11:48 +0800https://blog.youkuaiyun.com/Heyxy/article/details/149563460https://blog.youkuaiyun.com/Heyxy/article/details/149563460HeyxyWed, 23 Jul 2025 10:32:07 +0800https://blog.youkuaiyun.com/Heyxy/article/details/149562912https://blog.youkuaiyun.com/Heyxy/article/details/149562912HeyxyWed, 23 Jul 2025 10:15:19 +0800https://blog.youkuaiyun.com/Heyxy/article/details/147138221https://blog.youkuaiyun.com/Heyxy/article/details/147138221HeyxyFri, 11 Apr 2025 11:14:26 +0800https://blog.youkuaiyun.com/Heyxy/article/details/147121369https://blog.youkuaiyun.com/Heyxy/article/details/147121369HeyxyThu, 10 Apr 2025 16:23:00 +0800https://blog.youkuaiyun.com/Heyxy/article/details/147120506https://blog.youkuaiyun.com/Heyxy/article/details/147120506HeyxyThu, 10 Apr 2025 16:00:03 +0800https://blog.youkuaiyun.com/Heyxy/article/details/146898756https://blog.youkuaiyun.com/Heyxy/article/details/146898756HeyxyTue, 01 Apr 2025 09:24:20 +0800https://blog.youkuaiyun.com/Heyxy/article/details/146548449https://blog.youkuaiyun.com/Heyxy/article/details/146548449HeyxyThu, 27 Mar 2025 11:01:08 +0800https://blog.youkuaiyun.com/Heyxy/article/details/146534319https://blog.youkuaiyun.com/Heyxy/article/details/146534319HeyxyWed, 26 Mar 2025 17:08:45 +0800