Machine-Learning

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Chapt. 2: K-Nearest Neighbors Algorithm

Article	Personal Website	CSDN	Zhihu
Python3 study notes (I): K-Nearest Neighbors Algorithm (Gorgeous and Splendid Tutorial)	Personal Website	CSDN	Zhihu

Code

• 1. Entry Level k-NN

• 2. Miss Helen Dating History

• 3. Digits Recognition

Chapt. 3: Decision Tree

Article	Personal Website	CSDN	Zhihu
Python3 study notes (II): Decision Tree (Basic Concepts): Let’s Start from Dating	Personal Website	CSDN	Zhihu
Python3 study notes (III): Decision Tree (In Practice): I’m Looking for a Pair of Contact Lenses	Personal Website	CSDN	Zhihu

Code

• 1. Loan Prediction

• 2. Contact Lenses

Chapt. 4: Navie Bayes

Article	Personal Website	CSDN	Zhihu
Python3 Python3 study notes (IV): Navie Bayes (Basic Concepts): Comment Filter	Personal Website	CSDN	Zhihu
Python3 Python3 study notes (V): Navie Bayes (In Practice): Catalogues of Sina News	Personal Website	CSDN	Zhihu

Code

• 1. Comment Filter

• 2. Spam Filter

• 3. News Catalogues

Chapt. 5: Logistic Regression

Article	Personal Website	CSDN	Zhihu
Python3 study notes (VI): Logistic Regression (Basic Concepts): Gradient Ascent Algorithm	Personal Website	CSDN	Zhihu
Python3 study notes (VII): Logistic Regression (In Practice): Prediction of Horse Mortality	Personal Website	CSDN	Zhihu

Code

• 1. Entry Level Exercise for Logistic Regression

• 2. Improved Random Gradient Ascent Algorithm

• 3. Prediction of Horse Mortality

Chapt. 6: SVM (Support Vector Machine)

Article	Personal Website	CSDN	Zhihu
Python3 study notes (VIII): SVM (Basic Concepts): a Handcraft on Linear SVM	Personal Website	CSDN	Zhihu
Python3 study notes (IX): SVM (In Practice): Another Handcraft on Nonlinear SVM	Personal Website	CSDN	Zhihu

Code

• 1. Simplified SMO Alogrithm

• 2. Complete SMO Alogrithm

• 3. Nonlinear SVM Alogrithm

• 4. Sklearn SVC

Chapt. 7: AdaBoost

Article	Personal Website	CSDN	Zhihu
Python3 study notes (X): Classifier Sharpener – AdaBoost	Personal Website	CSDN	Zhihu

Code

• 1. Training Process of AdaBoost Based On Decision Stump

• 2. AdaBoost on Hard Datasets

• 3. Implement AdaBoost by sklearn

• 4. ROC Curve Plot

Chapt. 8: Linear Regression

Article	Personal Website	CSDN	Zhihu
Python3 study notes (XI):	Personal Website	CSDN	Zhihu
Python3 study notes (XII):	Personal Website	no	no

Code

• 1. Linear Regression(Ordinary LR + Locally Weighted LR)

• 2. Predicting the Age of Abalones(Ormers)

• 3. Stepwise Regression

• 4. Predicting the Price of Second Hand Lego

Chapt. 9: Regression Tree

Article	Personal Website	CSDN	Zhihu
Python3 study notes (XIII): Regression Tree (Basic Concepts): CART Alogrithm and Pruning	Personal Website	no	no

Code

• 1. Regression Tree