From 35c76196a2d4b8a2ea77aeb1a445b95868d363e9 Mon Sep 17 00:00:00 2001 From: Yiyi Xu <41616410+evileleven@users.noreply.github.com> Date: Fri, 15 Aug 2025 17:20:21 +1000 Subject: [PATCH 1/4] Update 1.Intro_Math.md --- 1.Intro_Math.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/1.Intro_Math.md b/1.Intro_Math.md index e717744..60f6cc0 100644 --- a/1.Intro_Math.md +++ b/1.Intro_Math.md @@ -17,7 +17,7 @@ $$ ## 贝叶斯派的观点 -贝叶斯派认为 $p(x|\theta)$ 中的 $\theta$ 不是一个常量。这个 $\theta$ 满足一个预设的先验的分布 $\theta\sim p(\theta)$ 。于是根据贝叶斯定理依赖观测集参数的后验可以写成: +贝叶斯派认为 $p(x|\theta)$ 中的 $\theta$ 是满足一个预设的先验的分布 $\theta\sim p(\theta)$ 。于是根据贝叶斯定理依赖观测集参数的后验可以写成: $$ p(\theta|X)=\frac{p(X|\theta)\cdot p(\theta)}{p(X)}=\frac{p(X|\theta)\cdot p(\theta)}{\int\limits _{\theta}p(X|\theta)\cdot p(\theta)d\theta} From 212df1df6b3419501d675efc8b9c8f6118d51b92 Mon Sep 17 00:00:00 2001 From: Yiyi Xu <41616410+evileleven@users.noreply.github.com> Date: Fri, 15 Aug 2025 17:21:18 +1000 Subject: [PATCH 2/4] Update 1.Intro_Math.md --- 1.Intro_Math.md | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/1.Intro_Math.md b/1.Intro_Math.md index 60f6cc0..b6e7c7c 100644 --- a/1.Intro_Math.md +++ b/1.Intro_Math.md @@ -1,3 +1,15 @@ + + + + + # Introduction 对概率的诠释有两大学派,一种是频率派另一种是贝叶斯派。后面我们对观测集采用下面记号: From c97170f64998abfaff75d181c683abd1eeb1115c Mon Sep 17 00:00:00 2001 From: Yiyi Xu <41616410+evileleven@users.noreply.github.com> Date: Sat, 16 Aug 2025 12:44:51 +1000 Subject: [PATCH 3/4] Update 1.Intro_Math.md --- 1.Intro_Math.md | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/1.Intro_Math.md b/1.Intro_Math.md index b6e7c7c..0ad670b 100644 --- a/1.Intro_Math.md +++ b/1.Intro_Math.md @@ -13,9 +13,7 @@ # Introduction 对概率的诠释有两大学派,一种是频率派另一种是贝叶斯派。后面我们对观测集采用下面记号: -$$ -X_{N\times p}=(x_{1},x_{2},\cdots,x_{N})^{T},x_{i}=(x_{i1},x_{i2},\cdots,x_{ip})^{T} -$$ +$X_{N\times p}=(x_{1},x_{2},\cdots,x_{N})^{T},x_{i}=(x_{i1},x_{i2},\cdots,x_{ip})^{T}$ 这个记号表示有 $N$ 个样本,每个样本都是 $p$ 维向量。其中每个观测都是由 $p(x|\theta)$ 生成的。 ## 频率派的观点 From f50df2f06462950b431fe4a348f26499aa036fa6 Mon Sep 17 00:00:00 2001 From: Yiyi Xu <41616410+evileleven@users.noreply.github.com> Date: Sat, 16 Aug 2025 12:51:53 +1000 Subject: [PATCH 4/4] Update 1.Intro_Math.md --- 1.Intro_Math.md | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/1.Intro_Math.md b/1.Intro_Math.md index 0ad670b..9d2c386 100644 --- a/1.Intro_Math.md +++ b/1.Intro_Math.md @@ -1,14 +1,3 @@ - - - - # Introduction