Course Q&A Machine Learning Specialization

Unsupervised Learning, Recommenders, Reinforcement Supervised ML: Regression and Classification Advanced Learning Algorithms MLS Resources Here you can find resources that will help you better understand and grow in this specialization.

Topic	Replies	Views	Activity
About the Machine Learning Specialization category Machine Learning Specialization To ensure a smooth and productive experience for everyone, here are a few important guidelines regarding posting in our forum: Category Permissions: Please note that learners are not allowed to post in all categorie…	7	36995	July 15, 2022
Where to find the slides? Machine Learning Specialization You can find the lecture notes via these topics under the MLS Resources category: Course 1 Course 2 Course 3	0	8632	July 4, 2022
Doubts on when we start the coding parts of the ml and about optional labs Supervised ML: Regression and Classification week-module-1 , coursera-platform	5	27	September 4, 2026
What does this picture mean，I don't really understand Advanced Learning Algorithms week-module-1	14	539	September 2, 2026
Why is the learning rate α always positive? Could negative α ever represent “unlearning”? Supervised ML: Regression and Classification week-module-1 , ai-discussions , coursera-platform	2	39	August 31, 2026
Understanding neural network Advanced Learning Algorithms week-module-2 , coursera-platform	3	56	August 29, 2026
My progress on MLS Supervised ML: Regression and Classification week-module-1 , week-module-2 , week-module-3 , coursera-platform	5	102	August 25, 2026
Possible typo yi instead of yj in C3_W3_A1_Assignment algorithm Unsupervised Learning, Recommenders, Reinforcement week-module-3	4	572	August 24, 2026
Urgent: No reply on support ticket for over a week (Billing Cycle Adjustment) Supervised ML: Regression and Classification week-module-3 , dl-ai-learning-platform	7	111	August 18, 2026
Do/How neural network layers compute down to a scalar value? Advanced Learning Algorithms week-module-1 , dl-ai-learning-platform	16	133	August 16, 2026
To create a project I need training data how do I get it and how to get it in a live environment Supervised ML: Regression and Classification week-module-1 , coursera-platform	3	47	August 14, 2026
The output of a neural network layer Advanced Learning Algorithms week-module-1	13	696	August 12, 2026
A plea to the technical support team Supervised ML: Regression and Classification week-module-3 , ai-discussions , coursera-platform	13	99	August 12, 2026
A problem related to the course and receiving my certificate Supervised ML: Regression and Classification week-module-3 , coursera-platform	10	132	August 9, 2026
How can I get access to slides of this course that are used for teaching Supervised ML: Regression and Classification week-module-1 , coursera-platform	2	60	August 9, 2026
Getting code error in linear regression model with one variable (code assignment) Supervised ML: Regression and Classification week-module-2 , dl-ai-learning-platform	5	66	August 9, 2026
Graded Assignment problem Supervised ML: Regression and Classification week-module-1 , week-module-2 , dl-ai-learning-platform	2	58	August 3, 2026
I had a problem submitting my exam Supervised ML: Regression and Classification week-module-2 , coursera-platform	1	45	August 1, 2026
Unsupervised Learning - Clustering - would all the clusters be mutually exclusive? i.e no point exists in 2 clusters? Unsupervised Learning, Recommenders, Reinforcement week-module-1 , ai-discussions , coursera-platform	5	53	August 1, 2026
Started with First Course Supervised ML: Regression and Classification week-module-1 , coursera-platform	0	39	July 25, 2026
Completed the course, But I am deeply interested in making a project implementing my learnings Advanced Learning Algorithms ai-discussions , week-module-5 , dl-ai-learning-platform	2	64	July 22, 2026
Course 3, Week 2, collaborative filtering quiz not showing table on question 1 Unsupervised Learning, Recommenders, Reinforcement week-module-2 , dl-ai-learning-platform	6	58	July 21, 2026
Code not working Supervised ML: Regression and Classification week-module-2 , coursera-platform	1	37	July 20, 2026
Code for Andrew Ng's Machine Learning: Advanced Learning Algorithms Is Failing Even Though It Should Work Advanced Learning Algorithms week-module-3 , coursera-platform	3	54	July 17, 2026
Courses end videos are not playing, Supervised ML: Regression and Classification week-module-5 , dl-ai-learning-platform	4	99	July 15, 2026
Persistent video buffering across all courses on the DeepLearning.AI platform Supervised ML: Regression and Classification week-module-3 , ai-discussions , dl-ai-learning-platform , coursera-platform	2	59	July 14, 2026
Wired question by ai coursera? Supervised ML: Regression and Classification week-module-1 , ai-discussions , coursera-platform	8	78	July 13, 2026
Course 3, Week 3 — Lunar Lander DQN - compute_loss passes all local tests but autograder fails "test 1" every time Unsupervised Learning, Recommenders, Reinforcement week-module-3 , coursera-platform	1	37	July 13, 2026
Feature Scaling optional lab: plot_cost_i_w() function? Supervised ML: Regression and Classification week-module-2	3	379	July 13, 2026
Machine Learning Specialization - DeepLearning.AI, Week 2, Lab Help Supervised ML: Regression and Classification week-module-2 , dl-ai-learning-platform	13	186	July 10, 2026