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Repository Details

Coursera上斯坦福大学的机器学习编程作业——Andrew Ng

Machine Learning Exercises

Coursera上斯坦福大学的机器学习编程作业

1. machine-learning-ex1

  • 线性回归
  • 梯度下降
  • 正规方程 machine-learning-ex1

2. machine-learning-ex2

  • 逻辑回归
  • 正则化 machine-learning-ex2

3. machine-learning-ex3

  • 多分类逻辑回归
  • 神经网络预测(权值weights已知) machine-learning-ex3

4. machine-learning-ex4

  • bp神经网络识别手写数字 machine-learning-ex4

5. machine-learning-ex5

  • 学习曲线
  • 验证集
    machine-learning-ex5

6. machine-learning-ex6

  • 支持向量SVM
  • 高斯核函数
  • 线性核函数
  • 垃圾邮件分类 machine-learning-ex6

7. machine-learning-ex7

  • k-means
  • 降维PCA(主成分分析)

machine-learning-ex7

8. machine-learning-ex8

  • 异常检测(高斯分布)
  • 协同过滤

machine-learning-ex8