Machine-Learning-Coursera
COURSE WEBSITE:Machine Learning by Andrew Ng
PART |
TITLE |
SCORE |
1 |
Warm up exercise |
10 / 10 |
2 |
Compute cost for one variable |
40 / 40 |
3 |
Gradient descent for one variable |
50 / 50 |
4 |
Feature normalization |
0 / 0 |
5 |
Compute cost for multiple variables |
0 / 0 |
6 |
Gradient descent for multiple variables |
0 / 0 |
7 |
Normal equations |
0 / 0 |
PART |
TITLE |
SCORE |
1 |
Sigmoid function |
5 / 5 |
2 |
Compute cost for logistic regression |
30 / 30 |
3 |
Gradient for logistic regression |
30 / 30 |
4 |
Predict function |
5 / 5 |
5 |
Compute cost for regularized LR |
15 / 15 |
6 |
Gradient for regularized LR |
15 / 15 |
Ex3. Multi-class Classification and Neural Networks
PART |
TITLE |
SCORE |
1 |
Regularized logistic regression |
30 / 30 |
2 |
One-vs-all classifier training |
20 / 20 |
3 |
One-vs-all classifier prediction |
20 / 20 |
4 |
Neural network prediction function |
30 / 30 |
Ex4. Neural Network Learning
PART |
TITLE |
SCORE |
1 |
Feedforward and cost function |
30 / 30 |
2 |
Regularized cost function |
15 / 15 |
3 |
Sigmoid gradient |
5 / 5 |
4 |
Neural net gradient function (backpropagation) |
40 / 40 |
5 |
Regularized gradient |
10 / 10 |
Ex5. Regularized Linear Regression and Bias/Variance
PART |
TITLE |
SCORE |
1 |
Regularized linear regression cost function |
25 / 25 |
2 |
Regularized linear regression gradient |
25 / 25 |
3 |
Learning curve |
20 / 20 |
4 |
Polynomial feature mapping |
10 / 10 |
5 |
Cross validation curve |
20 / 20 |
Ex6. Support Vector Machines
PART |
TITLE |
SCORE |
1 |
Gaussian kernel |
25 / 25 |
2 |
Parameters (C, sigma) for dataset 3 |
25 / 25 |
3 |
Email preprocessing |
25 / 25 |
4 |
Email feature extraction |
25 / 25 |
Ex7. K-Means Clustering and PCA
PART |
TITLE |
SCORE |
1 |
Find closest centroids |
30 / 30 |
2 |
Compute centroid means |
30 / 30 |
3 |
PCA |
20 / 20 |
4 |
Project data |
10 / 10 |
5 |
Recover data |
10 / 10 |
Ex8. Anomaly Detection and Recommender Systems
PART |
TITLE |
SCORE |
1 |
Estimate gaussian parameters |
15 / 15 |
2 |
Select threshold |
15 / 15 |
3 |
Collaborative filtering cost |
20 / 20 |
4 |
Collaborative filtering gradient |
30 / 30 |
5 |
Regularized cost |
10 / 10 |
6 |
Gradient with regularization |
10 / 10 |