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Machine Learning 笔记 ​

大部分AI生成

学习过程 ​

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flowchart TD
    %% 样式
    classDef meta fill:#f4f6f7,stroke:#7f8c8d,stroke-width:1px;
    classDef math fill:#f9f0ff,stroke:#9b59b6,stroke-width:2px;
    classDef data fill:#e8f8f5,stroke:#1abc9c,stroke-width:2px;
    classDef classic fill:#fef9e7,stroke:#f1c40f,stroke-width:2px;
    classDef dl fill:#ebf5fb,stroke:#3498db,stroke-width:2px;
    classDef advanced fill:#fdedec,stroke:#e74c3c,stroke-width:2px;

    %% 阶段0
    Phil(("📜 阶段0:历史与哲学<br>(认知起点)")):::meta

    %% 阶段1
    subgraph L1 [阶段1:数理支柱]
        LA[🧮 线性代数<br>(SVD/伪逆)]:::math
        Calc[📈 微积分与∇算子<br>(链式法则)]:::math
        Prob[🎲 概率与信息论<br>(熵/KL散度)]:::math
    end

    %% 阶段2
    subgraph L2 [阶段2:数据与降维]
        DP[🧹 数据处理与增强]:::data
        DR[🔭 降维可视化<br>(PCA/t-SNE)]:::data
    end

    %% 阶段3
    subgraph L3 [阶段3:经典集成]
        Tree[🌲 集成树<br>(XGBoost/LGBM)]:::classic
        Metrics[📊 离线指标矩阵<br>(AUC/鲁棒性)]:::classic
    end

    %% 阶段4
    subgraph L4 [阶段4:深度引擎]
        MLP[🧠 MLP与反向传播<br>(BP推导)]:::dl
        NonLin[⚡ 非线性与归一化<br>(BN/LN/ReLU)]:::dl
        Opt[🎯 优化器与调度<br>(AdamW/动量)]:::dl
    end

    %% 阶段5
    subgraph L5 [阶段5:感知架构]
        RNN[🔄 循环网络<br>(LSTM/GRU)]:::advanced
        Trans[🧩 Transformer<br>(注意力/RoPE)]:::advanced
        Vision[🖼️ 计算机视觉<br>(ViT/Swin)]:::advanced
    end

    %% 阶段6
    RL[🤖 阶段6:强化学习<br>(PPO/Alpha Zero)]:::advanced

    %% ============ 依赖连线 ============
    Phil -.-> L1
    Phil -.-> L3

    LA --> MLP
    Calc --> MLP
    Prob --> Tree
    Prob --> Trans

    DP --> MLP
    DP --> Tree

    MLP --> NonLin
    MLP & NonLin --> Opt
    MLP & Opt --> RNN
    MLP & Opt --> Trans

    Tree --> Metrics
    MLP --> Metrics

    RNN -.-> Trans
    MLP & Trans --> Vision

    MLP & Opt & Prob --> RL

常用网站 ​

实践练习 ​

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  • kaggle

  • 晨涧云 租用cuda

  • huggingface (for dataset, model)

  • bohrium (慎用)

  • minimind github

技术文档 ​