Course Q&A Machine Learning Specialization

Advanced Learning Algorithms Supervised ML: Regression and Classification Unsupervised Learning, Recommenders, Reinforcement 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…	12	36704	December 16, 2025
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	8418	July 4, 2022
Week 3 Prac Lab Logistic Regression Stuck on Learning Parameters Using Gradient Descent Supervised ML: Regression and Classification week-module-3 , coursera-platform	2	10	January 20, 2026
Supervised ML : Regression and Classification - Week 3 labs are not working Supervised ML: Regression and Classification week-module-3 , dl-ai-learning-platform	4	23	January 19, 2026
Maths for machine learning course Supervised ML: Regression and Classification	20	669	January 19, 2026
Recommending from a large catalog Unsupervised Learning, Recommenders, Reinforcement week-module-1	2	26	January 17, 2026
C3_W3_A1_Assignment : Odd behavior tensorflow, recomputing activations changes result Unsupervised Learning, Recommenders, Reinforcement week-module-3 , coursera-platform	23	99	January 17, 2026
Similarity movies in recommendation movies Unsupervised Learning, Recommenders, Reinforcement week-module-2 , dl-ai-learning-platform	0	8	January 16, 2026
C1_W3_Lab1 AttributeError: 'CheckButtons' object has no attribute 'rectangles' Supervised ML: Regression and Classification week-module-1	12	750	January 16, 2026
Advice to Learn Machine Learning Supervised ML: Regression and Classification week-module-1 , coursera-platform	8	97	January 15, 2026
Error in Coffee Roasting Model Slide: Dimension Mismatch in Forward Propagation Example Advanced Learning Algorithms week-module-1 , coursera-platform	2	29	January 15, 2026
Why is taking the transpose here? Advanced Learning Algorithms week-module-2	4	499	January 15, 2026
Is XGBoost cure to very skewed dataset? Advanced Learning Algorithms week-module-4 , dl-ai-learning-platform	1	15	January 14, 2026
XGBoost vs Random Forest Advanced Learning Algorithms week-module-4 , dl-ai-learning-platform	0	17	January 13, 2026
Autograder malfunctioning Supervised ML: Regression and Classification week-module-3 , project , coursera-platform	5	20	January 13, 2026
Facing problem in C3_W2_Collaborative_RecSys_Assignment Lab class Unsupervised Learning, Recommenders, Reinforcement week-module-2 , coursera-platform	4	17	January 12, 2026
How does Algorithm refinement: Improved neural network architecture helps in computing RHS of Bellman's equation Unsupervised Learning, Recommenders, Reinforcement week-module-3 , coursera-platform	0	13	January 11, 2026
How to install lab_utils_uni Supervised ML: Regression and Classification week-module-1	27	2197	January 11, 2026
What dataset in the final deployment we should use? Supervised ML: Regression and Classification week-module-3 , dl-ai-learning-platform	1	13	January 11, 2026
C3_W2_Collaborative_RecSys_Assignment Exercise 1 Unsupervised Learning, Recommenders, Reinforcement week-module-2	12	806	January 10, 2026
Project lab jupyter notebook grading issue Supervised ML: Regression and Classification week-module-2 , week-module-3 , project , dl-ai-learning-platform	2	28	January 8, 2026
Problem to pass assignment c1_w3: ML specilaziation course : regression and classification Supervised ML: Regression and Classification week-module-3 , project , dl-ai-learning-platform	2	23	January 6, 2026
Stuck on Week 3 practice lab: logistic regression Supervised ML: Regression and Classification week-module-3	15	217	January 5, 2026
Update course 2 and 3 in MLS code examples using Pytorch instead of Tensorflow? Advanced Learning Algorithms week-module-2 , coursera-platform	6	26	January 5, 2026
Questions on Week2 Mean normalization Unsupervised Learning, Recommenders, Reinforcement week-module-2 , coursera-platform	0	13	January 5, 2026
C3_W3_A1_Assignment - Lunar Lander Question Unsupervised Learning, Recommenders, Reinforcement week-module-3	11	224	January 4, 2026
Week 2 practice lab:linear regression graded assignment Supervised ML: Regression and Classification week-module-2	6	191	January 4, 2026
C1_W2_Linear_Regression: Week 2 practice lab - Code Assignment - Stuck at 41/100 score Supervised ML: Regression and Classification week-module-2 , dl-ai-learning-platform	5	40	January 4, 2026
Why is my grade not fixing? Supervised ML: Regression and Classification week-module-2 , coursera-platform	7	22	January 4, 2026
Collaborative Filtering Concept Unsupervised Learning, Recommenders, Reinforcement week-module-2	6	548	January 3, 2026