Programming Exercises
C our ses
Jua n Luis Her r er a C or t ijo
Machine Learning by Andrew Ng
Programming Exercises
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IV. Linear Regression with Multiple Variables (Week 2)
Course Schedule
Linear Regression View Instructions
Course Information
Due Date
Mon 6 May 2013 8:59 AM CEST (UTC +0200) If you submit after the due date (but before the hard deadline), your submission score will be penalized 20%.
Course FAQ Hard Deadline Course Badges
Mon 8 Jul 2013 8:59 AM CEST (UTC +0200) If you submit any time after the hard deadline, you will not receive credit.
Octave Installation Course Wiki Join a Meetup Help Articles
Part
Name
Last Submission
Score
1/7
Warm up exercise
Sun 5 May 2013 11:06 AM CEST (UTC +0200)
10.00 / 10
View
2/7
Compute cost for one variable
Sun 5 May 2013 11:18 AM CEST (UTC +0200)
40.00 / 40
View
3/7
Gradient descent for one variable
Sun 5 May 2013 11:32 AM CEST (UTC +0200)
50.00 / 50
View
4/7
Feature normalization (optional)
Sun 5 May 2013 11:55 AM CEST (UTC +0200)
10.00 / 10
View
5/7
Compute Cost for Multiple Variables (optional)
Sun 5 May 2013 11:56 AM CEST (UTC +0200)
15.00 / 15
View
6/7
Gradient Descent for Multiple Variables (optional)
Sun 5 May 2013 11:57 AM CEST (UTC +0200)
15.00 / 15
View
7/7
Normal Equations (optional)
Sun 5 May 2013 12:05 PM CEST (UTC +0200)
10.00 / 10
View
Total Score
Feedback
150 / 100
VII. Regularization (Week 3)
Logistic Regression View Instructions Due Date
Mon 13 May 2013 8:59 AM CEST (UTC +0200) If you submit after the due date (but before the hard deadline), your submission score will be penalized 20%.
Hard Deadline
Mon 1 Jul 2013 8:59 AM CEST (UTC +0200) If you submit any time after the hard deadline, you will not receive credit.
Part
Name
Last Submission
Score
1/6
Sigmoid Function
Sun 12 May 2013 11:46 AM CEST (UTC +0200)
5.00 / 5
View
2/6
Compute cost for logistic regression
Sun 12 May 2013 12:13 PM CEST (UTC +0200)
30.00 / 30
View
3/6
Gradient for logistic regression
Sun 12 May 2013 12:13 PM CEST (UTC +0200)
30.00 / 30
View
4/6
Predict Function
Sun 12 May 2013 12:16 PM CEST (UTC +0200)
5.00 / 5
View
5/6
Compute cost for regularized LR
Sun 12 May 2013 12:46 PM CEST (UTC +0200)
15.00 / 15
View
6/6
Gradient for regularized LR
Sun 12 May 2013 12:27 PM CEST (UTC +0200)
15.00 / 15
View
Total Score
100 / 100
VIII. Neural Networks: Representation (Week 4)
Multi-class Classification and Neural Networks View Instructions Due Date
Mon 20 May 2013 8:59 AM CEST (UTC +0200) If you submit after the due date (but before the hard deadline), your submission score will be penalized 20%.
Feedback
Hard Deadline
Mon 1 Jul 2013 8:59 AM CEST (UTC +0200) If you submit any time after the hard deadline, you will not receive credit.
Part
Name
Last Submission
Score
1/4
Regularied Logistic Regression
Sat 18 May 2013 9:07 AM CEST (UTC +0200)
30.00 / 30
View
2/4
One-vs-all classifier training
Sat 18 May 2013 12:32 PM CEST (UTC +0200)
20.00 / 20
View
3/4
One-vs-all classifier prediction
Sat 18 May 2013 12:32 PM CEST (UTC +0200)
20.00 / 20
View
4/4
Neural Network Prediction Function
Sat 18 May 2013 1:06 PM CEST (UTC +0200)
30.00 / 30
View
Total Score
Feedback
100 / 100
IX. Neural Networks: Learning (Week 5)
Neural Network Learning View Instructions Due Date
Mon 27 May 2013 8:59 AM CEST (UTC +0200) If you submit after the due date (but before the hard deadline), your submission score will be penalized 20%.
Hard Deadline
Mon 1 Jul 2013 8:59 AM CEST (UTC +0200) If you submit any time after the hard deadline, you will not receive credit.
Part
Name
Last Submission
Score
1/5
Feedforward and Cost Function
Sun 26 May 2013 10:30 AM CEST (UTC +0200)
30.00 / 30
View
2/5
Regularized Cost Function
Sun 26 May 2013 10:30 AM CEST (UTC +0200)
15.00 / 15
View
3/5
Sigmoid gradient
Sun 26 May 2013 10:30 AM CEST (UTC +0200)
5.00 / 5
View
4/5
Neural Net Gradient Function (Backpropagation)
Sun 26 May 2013 10:30 AM CEST (UTC +0200)
40.00 / 40
View
5/5
Regularized Gradient
Sun 26 May 2013 10:30 AM CEST (UTC +0200)
10.00 / 10
View
Total Score
Feedback
100 / 100
X. Advice for Applying Machine Learning (Week 6)
Regularized Linear Regression and Bias/Variance View Instructions Due Date
Mon 3 Jun 2013 8:59 AM CEST (UTC +0200) If you submit after the due date (but before the hard deadline), your submission score will be penalized 20%.
Hard Deadline
Thu 25 Jul 2013 8:59 AM CEST (UTC +0200) If you submit any time after the hard deadline, you will not receive credit.
Part
Name
Last Submission
Score
1/5
Regularized Linear Regression Cost Function
Sat 1 Jun 2013 11:05 AM CEST (UTC +0200)
25.00 / 25
View
2/5
Regularized Linear Regression Gradient
Sat 1 Jun 2013 11:05 AM CEST (UTC +0200)
25.00 / 25
View
3/5
Learning Curve
Sat 1 Jun 2013 11:05 AM CEST (UTC +0200)
20.00 / 20
View
4/5
Polynomial Feature Mapping
Sat 1 Jun 2013 11:05 AM CEST (UTC +0200)
10.00 / 10
View
5/5
Cross Validation Curve
Sat 1 Jun 2013 11:05 AM CEST (UTC +0200)
20.00 / 20
View
Total Score
Feedback
100 / 100
XII. Support Vector Machines (Week 7)
Support Vector Machines View Instructions Due Date
Mon 10 Jun 2013 8:59 AM CEST (UTC +0200) If you submit after the due date (but before the hard deadline), your submission score will be penalized 20%.
Hard Deadline
Thu 25 Jul 2013 8:59 AM CEST (UTC +0200) If you submit any time after the hard deadline, you will not receive credit.
Part
Name
Last Submission
Score
1/4
Gaussian Kernel
Sun 9 Jun 2013 10:05 PM CEST (UTC +0200)
25.00 / 25
Feedback View
2/4
Parameters (C, sigma) for Dataset 3
Sun 9 Jun 2013 10:16 PM CEST (UTC +0200)
25.00 / 25
View
3/4
Email Preprocessing
Sun 9 Jun 2013 10:27 PM CEST (UTC +0200)
25.00 / 25
View
4/4
Email Feature Extraction
Sun 9 Jun 2013 10:29 PM CEST (UTC +0200)
25.00 / 25
View
Total Score
100 / 100
XIV. Dimensionality Reduction (Week 8)
K-Means Clustering and PCA View Instructions Due Date
Mon 17 Jun 2013 8:59 AM CEST (UTC +0200) If you submit after the due date (but before the hard deadline), your submission score will be penalized 20%.
Hard Deadline
Thu 25 Jul 2013 8:59 AM CEST (UTC +0200) If you submit any time after the hard deadline, you will not receive credit.
Part
Name
Last Submission
Score
1/5
Find Closest Centroids
Sun 16 Jun 2013 10:44 PM CEST (UTC +0200)
30.00 / 30
View
2/5
Compute Centroid Means
Sun 16 Jun 2013 10:44 PM CEST (UTC +0200)
30.00 / 30
View
3/5
PCA
Sun 16 Jun 2013 10:44 PM CEST (UTC +0200)
20.00 / 20
View
4/5
Project Data
Sun 16 Jun 2013 10:44 PM CEST (UTC +0200)
10.00 / 10
View
5/5
Recover Data
Sun 16 Jun 2013 10:44 PM CEST (UTC +0200)
10.00 / 10
View
Total Score
Feedback
100 / 100
XVI. Recommender Systems (Week 9)
Anomaly Detection and Recommender Systems View Instructions Due Date
Mon 24 Jun 2013 8:59 AM CEST (UTC +0200) If you submit after the due date (but before the hard deadline), your submission score will be penalized 20%.
Hard Deadline
Thu 11 Jul 2013 8:59 AM CEST (UTC +0200) If you submit any time after the hard deadline, you will not receive credit.
Part
Name
Last Submission
Score
1/6
Estimate Gaussian Parameters
Sun 23 Jun 2013 7:01 PM CEST (UTC +0200)
15.00 / 15
View
2/6
Select Threshold
Sun 23 Jun 2013 7:01 PM CEST (UTC +0200)
15.00 / 15
View
3/6
Collaborative Filtering Cost
Sun 23 Jun 2013 7:01 PM CEST (UTC +0200)
20.00 / 20
View
4/6
Collaborative Filtering Gradient
Sun 23 Jun 2013 7:01 PM CEST (UTC +0200)
30.00 / 30
View
5/6
Regularized Cost
Sun 23 Jun 2013 7:01 PM CEST (UTC +0200)
10.00 / 10
View
6/6
Gradient with regularization
Sun 23 Jun 2013 7:01 PM CEST (UTC +0200)
10.00 / 10
View
Total Score
100 / 100
Feedback
Jua n Luis Her r er a C or t ijo
Machine Learning by Andrew Ng
Programming Exercises
Home
Submission Login
[email protected]
Submission Password
ED4x8w45E8
Generate New Password
Video Lectures Web Submission Review Questions Programming Exercises Discussion Forums
IV. Linear Regression with Multiple Variables (Week 2)
Course Schedule
Linear Regression View Instructions
Course Information
Due Date
Mon 6 May 2013 8:59 AM CEST (UTC +0200) If you submit after the due date (but before the hard deadline), your submission score will be penalized 20%.
Course FAQ Hard Deadline Course Badges
Mon 8 Jul 2013 8:59 AM CEST (UTC +0200) If you submit any time after the hard deadline, you will not receive credit.
Octave Installation Course Wiki Join a Meetup Help Articles
Part
Name
Last Submission
Score
1/7
Warm up exercise
Sun 5 May 2013 11:06 AM CEST (UTC +0200)
10.00 / 10
View
2/7
Compute cost for one variable
Sun 5 May 2013 11:18 AM CEST (UTC +0200)
40.00 / 40
View
3/7
Gradient descent for one variable
Sun 5 May 2013 11:32 AM CEST (UTC +0200)
50.00 / 50
View
4/7
Feature normalization (optional)
Sun 5 May 2013 11:55 AM CEST (UTC +0200)
10.00 / 10
View
5/7
Compute Cost for Multiple Variables (optional)
Sun 5 May 2013 11:56 AM CEST (UTC +0200)
15.00 / 15
View
6/7
Gradient Descent for Multiple Variables (optional)
Sun 5 May 2013 11:57 AM CEST (UTC +0200)
15.00 / 15
View
7/7
Normal Equations (optional)
Sun 5 May 2013 12:05 PM CEST (UTC +0200)
10.00 / 10
View
Total Score
Feedback
150 / 100
VII. Regularization (Week 3)
Logistic Regression View Instructions Due Date
Mon 13 May 2013 8:59 AM CEST (UTC +0200) If you submit after the due date (but before the hard deadline), your submission score will be penalized 20%.
Hard Deadline
Mon 1 Jul 2013 8:59 AM CEST (UTC +0200) If you submit any time after the hard deadline, you will not receive credit.
Part
Name
Last Submission
Score
1/6
Sigmoid Function
Sun 12 May 2013 11:46 AM CEST (UTC +0200)
5.00 / 5
View
2/6
Compute cost for logistic regression
Sun 12 May 2013 12:13 PM CEST (UTC +0200)
30.00 / 30
View
3/6
Gradient for logistic regression
Sun 12 May 2013 12:13 PM CEST (UTC +0200)
30.00 / 30
View
4/6
Predict Function
Sun 12 May 2013 12:16 PM CEST (UTC +0200)
5.00 / 5
View
5/6
Compute cost for regularized LR
Sun 12 May 2013 12:46 PM CEST (UTC +0200)
15.00 / 15
View
6/6
Gradient for regularized LR
Sun 12 May 2013 12:27 PM CEST (UTC +0200)
15.00 / 15
View
Total Score
100 / 100
VIII. Neural Networks: Representation (Week 4)
Multi-class Classification and Neural Networks View Instructions Due Date
Mon 20 May 2013 8:59 AM CEST (UTC +0200) If you submit after the due date (but before the hard deadline), your submission score will be penalized 20%.
Feedback
Hard Deadline
Mon 1 Jul 2013 8:59 AM CEST (UTC +0200) If you submit any time after the hard deadline, you will not receive credit.
Part
Name
Last Submission
Score
1/4
Regularied Logistic Regression
Sat 18 May 2013 9:07 AM CEST (UTC +0200)
30.00 / 30
View
2/4
One-vs-all classifier training
Sat 18 May 2013 12:32 PM CEST (UTC +0200)
20.00 / 20
View
3/4
One-vs-all classifier prediction
Sat 18 May 2013 12:32 PM CEST (UTC +0200)
20.00 / 20
View
4/4
Neural Network Prediction Function
Sat 18 May 2013 1:06 PM CEST (UTC +0200)
30.00 / 30
View
Total Score
Feedback
100 / 100
IX. Neural Networks: Learning (Week 5)
Neural Network Learning View Instructions Due Date
Mon 27 May 2013 8:59 AM CEST (UTC +0200) If you submit after the due date (but before the hard deadline), your submission score will be penalized 20%.
Hard Deadline
Mon 1 Jul 2013 8:59 AM CEST (UTC +0200) If you submit any time after the hard deadline, you will not receive credit.
Part
Name
Last Submission
Score
1/5
Feedforward and Cost Function
Sun 26 May 2013 10:30 AM CEST (UTC +0200)
30.00 / 30
View
2/5
Regularized Cost Function
Sun 26 May 2013 10:30 AM CEST (UTC +0200)
15.00 / 15
View
3/5
Sigmoid gradient
Sun 26 May 2013 10:30 AM CEST (UTC +0200)
5.00 / 5
View
4/5
Neural Net Gradient Function (Backpropagation)
Sun 26 May 2013 10:30 AM CEST (UTC +0200)
40.00 / 40
View
5/5
Regularized Gradient
Sun 26 May 2013 10:30 AM CEST (UTC +0200)
10.00 / 10
View
Total Score
Feedback
100 / 100
X. Advice for Applying Machine Learning (Week 6)
Regularized Linear Regression and Bias/Variance View Instructions Due Date
Mon 3 Jun 2013 8:59 AM CEST (UTC +0200) If you submit after the due date (but before the hard deadline), your submission score will be penalized 20%.
Hard Deadline
Thu 25 Jul 2013 8:59 AM CEST (UTC +0200) If you submit any time after the hard deadline, you will not receive credit.
Part
Name
Last Submission
Score
1/5
Regularized Linear Regression Cost Function
Sat 1 Jun 2013 11:05 AM CEST (UTC +0200)
25.00 / 25
View
2/5
Regularized Linear Regression Gradient
Sat 1 Jun 2013 11:05 AM CEST (UTC +0200)
25.00 / 25
View
3/5
Learning Curve
Sat 1 Jun 2013 11:05 AM CEST (UTC +0200)
20.00 / 20
View
4/5
Polynomial Feature Mapping
Sat 1 Jun 2013 11:05 AM CEST (UTC +0200)
10.00 / 10
View
5/5
Cross Validation Curve
Sat 1 Jun 2013 11:05 AM CEST (UTC +0200)
20.00 / 20
View
Total Score
Feedback
100 / 100
XII. Support Vector Machines (Week 7)
Support Vector Machines View Instructions Due Date
Mon 10 Jun 2013 8:59 AM CEST (UTC +0200) If you submit after the due date (but before the hard deadline), your submission score will be penalized 20%.
Hard Deadline
Thu 25 Jul 2013 8:59 AM CEST (UTC +0200) If you submit any time after the hard deadline, you will not receive credit.
Part
Name
Last Submission
Score
1/4
Gaussian Kernel
Sun 9 Jun 2013 10:05 PM CEST (UTC +0200)
25.00 / 25
Feedback View
2/4
Parameters (C, sigma) for Dataset 3
Sun 9 Jun 2013 10:16 PM CEST (UTC +0200)
25.00 / 25
View
3/4
Email Preprocessing
Sun 9 Jun 2013 10:27 PM CEST (UTC +0200)
25.00 / 25
View
4/4
Email Feature Extraction
Sun 9 Jun 2013 10:29 PM CEST (UTC +0200)
25.00 / 25
View
Total Score
100 / 100
XIV. Dimensionality Reduction (Week 8)
K-Means Clustering and PCA View Instructions Due Date
Mon 17 Jun 2013 8:59 AM CEST (UTC +0200) If you submit after the due date (but before the hard deadline), your submission score will be penalized 20%.
Hard Deadline
Thu 25 Jul 2013 8:59 AM CEST (UTC +0200) If you submit any time after the hard deadline, you will not receive credit.
Part
Name
Last Submission
Score
1/5
Find Closest Centroids
Sun 16 Jun 2013 10:44 PM CEST (UTC +0200)
30.00 / 30
View
2/5
Compute Centroid Means
Sun 16 Jun 2013 10:44 PM CEST (UTC +0200)
30.00 / 30
View
3/5
PCA
Sun 16 Jun 2013 10:44 PM CEST (UTC +0200)
20.00 / 20
View
4/5
Project Data
Sun 16 Jun 2013 10:44 PM CEST (UTC +0200)
10.00 / 10
View
5/5
Recover Data
Sun 16 Jun 2013 10:44 PM CEST (UTC +0200)
10.00 / 10
View
Total Score
Feedback
100 / 100
XVI. Recommender Systems (Week 9)
Anomaly Detection and Recommender Systems View Instructions Due Date
Mon 24 Jun 2013 8:59 AM CEST (UTC +0200) If you submit after the due date (but before the hard deadline), your submission score will be penalized 20%.
Hard Deadline
Thu 11 Jul 2013 8:59 AM CEST (UTC +0200) If you submit any time after the hard deadline, you will not receive credit.
Part
Name
Last Submission
Score
1/6
Estimate Gaussian Parameters
Sun 23 Jun 2013 7:01 PM CEST (UTC +0200)
15.00 / 15
View
2/6
Select Threshold
Sun 23 Jun 2013 7:01 PM CEST (UTC +0200)
15.00 / 15
View
3/6
Collaborative Filtering Cost
Sun 23 Jun 2013 7:01 PM CEST (UTC +0200)
20.00 / 20
View
4/6
Collaborative Filtering Gradient
Sun 23 Jun 2013 7:01 PM CEST (UTC +0200)
30.00 / 30
View
5/6
Regularized Cost
Sun 23 Jun 2013 7:01 PM CEST (UTC +0200)
10.00 / 10
View
6/6
Gradient with regularization
Sun 23 Jun 2013 7:01 PM CEST (UTC +0200)
10.00 / 10
View
Total Score
100 / 100
Feedback
