update

docs/07 Model Assessment and Selection/7.3 The Bias-Variance Decomposition.md

@@ -84,7 +84,8 @@ $$
 这里期望是对输入变量$X$的分布取的。接着我们可以将平均偏差的平均(average squared bias)写成
 $$
 \begin{align}
-E_{x_0}[f(x_0)-E\hat f_\alpha(x_0)]^2&=E_{x_0}[f(x_0)-x_0^T\beta_*]^2+E_{x_0}[x_0^T\beta_*-Ex_0^T\hat\beta_\alpha]^2\\
+&E_{x_0}[f(x_0)-E\hat f_\alpha(x_0)]^2\\
+&=E_{x_0}[f(x_0)-x_0^T\beta_*]^2+E_{x_0}[x_0^T\beta_*-Ex_0^T\hat\beta_\alpha]^2\\
 &=\text{Ave[Model Bias]}^2+\text{Ave[Estimation Bias]}^2\qquad (7.14)
 \end{align}
 $$

docs/css/misc.css

@@ -0,0 +1,20 @@
+.md-typeset__table a {
+  color: red;
+}
+
+.md-typeset__table {
+  display: block !important;
+}
+
+img {
+	display: block;
+	margin-left: auto;
+	margin-right: auto;
+	width: 80%;
+}
+
+img.emojione {
+    display: -webkit-inline-box;
+    width: 1.5rem;
+    vertical-align: text-bottom;
+}

docs/css/newsprint.css

@@ -28,16 +28,18 @@
     src: local('PT Serif'), local('PTSerif-BoldItalic'), url('./newsprint/PT_Serif-Web-BoldItalic.ttf')
 }
 */
+/*
 html {
 	font-size: 16px;
 }
+*/
 
 html, body {
 	background-color: #f3f2ee;
 	font-family: "lucida grande", "lucida sans unicode", lucida, 'Open Sans', helvetica, "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
 	color: #1f0909;
-	font-size: 1.1em;
-	line-height: 1.5em;
+	font-size: 1em;
+	line-height: 1em;
 }
 
 ol,
@@ -58,6 +60,10 @@ q:after {
 table {
 	border-collapse: collapse;
 	border-spacing: 0;
+	/*center*/
+	width: 90%;
+	margin-left: auto;
+	margin-right: auto;
 }
 /* styles */
 
@@ -114,7 +120,7 @@ h1 {
 
 a {
 	text-decoration: none;
-	color: #065588;
+	/*color: #065588;*/
 }
 a:hover,
 a:active {
@@ -415,3 +421,11 @@ header, .context-menu, .megamenu-content, footer {
   width: 50%;
   margin-left: 0;
 }
+
+/* img */
+img {
+	display: block;
+	margin-left: auto;
+	margin-right: auto;
+	width: 80%;
+}

docs/js/baiduzhanzhang.js

@@ -0,0 +1,12 @@
+(function(){
+    var bp = document.createElement('script');
+    var curProtocol = window.location.protocol.split(':')[0];
+    if (curProtocol === 'https'){
+   bp.src = 'https://zz.bdstatic.com/linksubmit/push.js';
+  }
+  else{
+  bp.src = 'http://push.zhanzhang.baidu.com/push.js';
+  }
+    var s = document.getElementsByTagName("script")[0];
+    s.parentNode.insertBefore(bp, s);
+})();

docs/js/mathjax.js

@@ -0,0 +1,40 @@
+window.MathJax = {
+  tex2jax: {
+    inlineMath: [['$','$'], ['\\(','\\)']],
+    processEscapes:true
+  },
+  TeX: {
+    Macros: {
+      A: "{\\mathbf{A}}",
+      B: "{\\mathbf{B}}",
+      C: "{\\mathbf{C}}",
+      D: "{\\mathbf{D}}",
+      R: "{\\mathbf{R}}",
+      IR: "{\\mathrm{I\!R}}",
+      S: "{\\mathbf{S}}",
+      I: "{\\mathbf{I}}",
+      J: "{\\mathbf{J}}",
+      X: "{\\mathbf{X}}",
+      Y: "{\\mathbf{Y}}",
+      U: "{\\mathbf{U}}",
+      V: "{\\mathbf{V}}",
+      W: "{\\mathbf{W}}",
+
+      LOG: "{\\mathrm{log}\\;}",
+      E: "{\\mathrm{E}\\;}",
+      1: "{\\boldsymbol 1}",
+      Cov: "{\\mathrm{Cov}\\;}",
+      Var: "{\\mathrm{Var}\\;}",
+      det: "{\\mathrm{det}\\;}",
+      cosh: "{\\mathrm{cosh}\\;}",
+      arg: "{\\mathrm{arg}\\;}",
+      max: "{\\mathrm{max}\\;}",
+      min: "{\\mathrm{min}\\;}",
+
+      sign: "{\\mathrm{sign}}",
+      df: "{\\mathrm{df}}",
+      tr: "{\\mathrm{tr}}"
+    },
+    entensions: ["color.js"]
+  }
+};

material/404.html

@@ -0,0 +1 @@
+{% extends "base.html" %}{% block content %}  <h1>404 - Not found</h1>{% endblock %}