Author-Su,heng-ming(Harrysu)
Stanford University machine learning project (Coursera)
Pratice 1 to pratice 8
ex1：Linear Regression 線性回歸
ex2：Logistic regression and Regulation 邏輯回歸、正則化
ex3：Multi-category logistic regression, Neural network多類別邏輯回歸、神經網絡
ex4：Back-end propagation neural network反向傳播神經網絡
ex5：Bias and Variance, Training set & Validation set & Test set偏差和方差、訓練集&驗證集&測試集
ex6：Support Vector Machine(SVM) 支持向量機
ex7：K-means和PCA（主要成分分析）
ex8：Anomaly Detection and Recommendation System異常檢測和推薦系統（協同過濾）
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