MachineLearning @author: Liu Weije @date: 2015-04-05 ##1. Preprocessing ###1.1 SVD ###1.2 PCA ###1.3 ICA ###1.3 FeatureSelection ##2. Classify ###2.1 KNN ###2.2 DecisionTree ###2.3 NaiveBayes ###2.4 LogisticRegression ###2.5 SVM ###2.6 EnsembleMethod ####2.6.1 AdaBoost ####2.6.2 RandomForest ####2.6.3 GBDT ##3. Regress ###3.1 LinearRegression ###3.2 TreeRegression ##4. Cluster ###4.1 k-mean ##5. DensityAnalysis ###5.1 Apriori ###5.2 FP-growth ##6. Tagging ###6.1 HMM ###6.2 CRFs ##7. Others ##8. Documents