feat: 完整中文翻译 maths-cs-ai-compendium（数学·计算机科学·AI 知识大全）

翻译自英文原版 maths-cs-ai-compendium，共 20 章全部完成。第01章向量 | 第02章矩阵 | 第03章微积分第04章统计学 | 第05章概率论 | 第06章机器学习第07章计算语言学 | 第08章计算机视觉 | 第09章音频与语音第10章多模态学习 | 第11章自主系统 | 第12章图神经网络第13章计算与操作系统 | 第14章数据结构与算法第15章生产级软件工程 | 第16章 SIMD与GPU编程第17章 AI推理 | 第18章 ML系统设计第19章应用人工智能 | 第20章前沿人工智能翻译说明： - 所有数学公式 $...$ / $$...$$、代码块、图片引用完整保留 - mkdocs.yml 配置中文导航 + language: zh - README.md 已翻译为中文（兼 docs/index.md） - docs/ 目录包含指向各章文件的 symlink - 约 29,000 行中文内容，排除 .cache/ 构建缓存
2026-05-03 10:23:20 +08:00
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+      <polygon points="0 0, 7 2.5, 0 5" fill="#555"/>
+    </marker>
+  </defs>
+  <text x="350" y="22" fill="#333" font-size="14" font-weight="bold" text-anchor="middle">Mixture of Experts (MoE) Layer</text>
+
+  <!-- Input token -->
+  <rect x="30" y="120" width="80" height="40" rx="8" fill="#95a5a6" opacity="0.2" stroke="#333" stroke-width="1.5"/>
+  <text x="70" y="145" fill="#333" font-size="12" text-anchor="middle" font-weight="bold">Token x</text>
+
+  <!-- Router -->
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+  <rect x="160" y="110" width="90" height="60" rx="8" fill="#f39c12" opacity="0.15" stroke="#f39c12" stroke-width="2"/>
+  <text x="205" y="137" fill="#f39c12" font-size="11" text-anchor="middle" font-weight="bold">Router</text>
+  <text x="205" y="153" fill="#f39c12" font-size="9" text-anchor="middle">softmax(Wg·x)</text>
+
+  <!-- Router outputs to experts -->
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+  <line x1="250" y1="140" x2="320" y2="155" stroke="#3498db" stroke-width="2" marker-end="url(#moe-arrow)"/>
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+  <line x1="250" y1="160" x2="320" y2="255" stroke="#95a5a6" stroke-width="1" stroke-dasharray="4,3"/>
+
+  <!-- Gate scores -->
+  <text x="278" y="72" fill="#e74c3c" font-size="9" font-weight="bold">g₁=0.7</text>
+  <text x="282" y="170" fill="#3498db" font-size="9" font-weight="bold">g₃=0.3</text>
+
+  <!-- Expert 1 (active, red) -->
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+  <text x="375" y="52" fill="#e74c3c" font-size="11" text-anchor="middle" font-weight="bold">Expert 1</text>
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+  <text x="375" y="116" fill="#bbb" font-size="9" text-anchor="middle">FFN</text>
+
+  <!-- Expert 3 (active, blue) -->
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+  <text x="375" y="216" fill="#bbb" font-size="9" text-anchor="middle">FFN</text>
+
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+  <text x="375" y="266" fill="#bbb" font-size="9" text-anchor="middle">FFN</text>
+
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+  <text x="510" y="112" fill="#27ae60" font-size="14" text-anchor="middle" font-weight="bold">+</text>
+  <text x="510" y="126" fill="#27ae60" font-size="8" text-anchor="middle">weighted</text>
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+  <text x="620" y="112" fill="#27ae60" font-size="11" text-anchor="middle" font-weight="bold">Output</text>
+  <text x="620" y="127" fill="#27ae60" font-size="9" text-anchor="middle">g₁E₁ + g₃E₃</text>
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+  <!-- Legend -->
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