diff --git a/docs/gaussian_mixture.md b/docs/gaussian_mixture.md index 4f2ea7cbce..5bc0e45fb0 100644 --- a/docs/gaussian_mixture.md +++ b/docs/gaussian_mixture.md @@ -44,3 +44,34 @@ - 异常检测 - 图像分割 - 语音识别 +- +## 数学公式 + +GMM 的概率密度函数为: + +`p(x) = Σ π_k * N(x | μ_k, Σ_k)` + +其中: +- K 为高斯成分数量 +- π_k 为第 k 个成分的混合权重,满足 Σπ_k = 1 +- N(x | μ_k, Σ_k) 为第 k 个高斯分布 + +## 代码示例 + +使用 scikit-learn 拟合高斯混合模型: + +```python +from sklearn.mixture import GaussianMixture +import numpy as np + +# 生成示例数据 +X = np.random.randn(300, 2) + +# 创建并训练模型 +gmm = GaussianMixture(n_components=3, random_state=0) +gmm.fit(X) + +# 预测类别 +labels = gmm.predict(X) +print("各成分权重:", gmm.weights_) +``` diff --git a/ignore_users.json b/ignore_users.json index ed695fe839..584595373e 100644 --- a/ignore_users.json +++ b/ignore_users.json @@ -1,5 +1,8 @@ [ - "Haidong Wang", - "donghaiwang", - "whd@hutb.edu.cn" -] \ No newline at end of file + { + "name": "Haidong Wang", + "github": "donghaiwang", + "email": "whd@hutb.edu.cn", + "role": "author" + } +] diff --git a/requirements.txt b/requirements.txt index b158fd9ffe..be48c60531 100644 --- a/requirements.txt +++ b/requirements.txt @@ -1,2 +1,4 @@ -mkdocs -python-markdown-math +mkdocs>=1.5.0 +mkdocs-material>=9.0.0 +python-markdown-math>=0.8 +mkdocs-git-revision-date-localized-plugin>=1.2.0