/Machine_Learning

Machine Learning - Coursera.org

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Machine_Learning

Machine Learning - Coursera.org

IV. Linear Regression with Multiple Variables (Week 2)

Linear Regression

- Warm up exercise

- Compute cost for one variable

- Gradient descent for one variable	

- Feature normalization (optional)

- Compute Cost for Multiple Variables (optional)

- Gradient Descent for Multiple Variables (optional)

- Normal Equations (optional)

VII. Regularization (Week 3)

Logistic Regression

- Sigmoid Function

- Compute cost for logistic regression

- Gradient for logistic regression

- Predict Function

- Compute cost for regularized LR

- Gradient for regularized LR

VIII. Neural Networks: Representation (Week 4)

Multi-class Classification and Neural Networks

- Regularied Logistic Regression

- One-vs-all classifier training

- One-vs-all classifier prediction

- Neural Network Prediction Function

IX. Neural Networks: Learning (Week 5)

Neural Network Learning

- Feedforward and Cost Function

- Regularized Cost Function

- Sigmoid gradient

- Neural Net Gradient Function (Backpropagation)

- Regularized Gradient

X. Advice for Applying Machine Learning (Week 6)

Regularized Linear Regression and Bias/Variance

- Regularized Linear Regression Cost Function

- Regularized Linear Regression Gradient

- Learning Curve

- Polynomial Feature Mapping

- Cross Validation Curve

XII. Support Vector Machines (Week 7)

Support Vector Machines

- Gaussian Kernel

- Parameters (C, sigma) for Dataset 3

- Email Preprocessing

- Email Feature Extraction

XIV. Dimensionality Reduction (Week 8)

K-Means Clustering and PCA

- Find Closest Centroids

- Compute Centroid Means

- PCA

- Project Data

- Recover Data

XVI. Recommender Systems (Week 9)

Anomaly Detection and Recommender Systems

- Estimate Gaussian Parameters

- Select Threshold

- PCA

- Collaborative Filtering Cost

- Collaborative Filtering Gradient

- Regularized Cost

- Gradient with regularization