DP
Feb 14, 2021
Excellent course that naturally extends the first specialization course. The application examples in programming are very good and I loved how RL gets closer and closer to how a living being thinks.
AS
Aug 11, 2020
Great course, giving it 5 stars though it deserves both because the assignments have some serious issues that shouldn't actually be a matter. All the other parts are amazing though. Good job
By Kutlu E Y
•Oct 30, 2022
Excellent course with excellent materials, but definitely not for the uninitiated. This prereq should have been clearly mentioned.
By LI C Y
•Jun 14, 2022
Assignment is a bit hard, expecially the last assignment of Dyna-Q and Dyna-Q+. It would be great if more hints can be provided.
By judson g
•Aug 21, 2020
Assignment problems needs to be clearly defined and content of the video needs to updated and expects more information
By Cristian V
•Mar 30, 2020
The course provides a lot of value. I only give 4 stars because the classes are scripted and feel unnatural to me.
By Max C
•Oct 23, 2019
Some of the programming homeworks were difficult to debug due to the feedback from autograder being unhelpful.
By Raj P
•Dec 8, 2020
Would recommend covering more examples to aid the understanding of concepts.
By Hugo T K
•Aug 11, 2020
The course is excellent! Only missed some programming assignments on Week 2.
By Nicolas M
•Sep 23, 2020
Great course, but some exercises would be better using concrete examples.
By Soren J
•Jun 20, 2020
Very good. Although the python skills are quite high to pass this course.
By Yu G
•Jan 21, 2021
Tough, challenging course, very worthwhile taking!
By Yasaman C
•Jul 7, 2023
Good
By italo a d s o
•Jan 7, 2022
good
By Sachin K
•Aug 17, 2020
Passing notebook assignments is hellish due to strict decimal matching for numerical computations. You must do steps in one specific order or the assignments in autograder comparisons won't work. The course is itself fine and is more or less a rehash of the book so you may as well read that. There is no special intuition but the notebooks do provide a good experimental design strategy. Many of the experiments listed in the book are actually implemented in assignments which aids in learning. There is no technical support staff on Coursera anymore. So you are on your own when taking the course. Discussions forums are littered with discussion prompts and new ones are added every week so its not easy to find anything in there. Coursera has become substandard and the rating reflects a mixture of the course and coursera as a platform.
By Mark L
•Jul 1, 2020
This course has presented a large number of techniques/algorithms in addition to the ones presented in the first course. I find it hard to keep track of these. It would be most helpful if the techniques could be summarized in a table to lists the various attributes. In addition, I would like to see some examples of practical problems that can be solved with these techniques in addition to the explanatory "toy" problems. I also find the pace of the lectures a little "choppy", with a lot of very small lectures, each with its own introduction and summary.
By Daniel D
•Sep 28, 2022
Overall course instruction is good. However, there are serious issues with the programming assignment where the implemented code can be correct but fails the autograder because the random numbers might have been drawn in a different order than when the instructors created the code. These issues need to be fixed but based on the discussion thread (Sample-based Learning Methods - Discussions | Coursera) have been present for at least 8 months
By Hadrien H
•Dec 13, 2020
Still very good course but I felt like this second unit covers less of the book than the first one. The classes are quite shorter than in the first part while the book content gets richer. The assignments are a bit more complete though
By Mukesh
•Sep 11, 2020
There should be more examples on Q-learning and Expected SARSA. The course just compares different algorithms for different parameters. The autograder is annoying too. Really need some work on that. Otherwise the course is okay.
By Alessandro o
•Jun 12, 2020
To be honest I think that arguments quite complex are treated too quickly and basically it's up to you to figure it out. I think that some ideas would have been nice to have a more detailed explanation
By Juan A V G
•Apr 13, 2021
It is required some mentoring on the Discussion forums. There is some part grading part that requires some improvement and it is too dependent on other students to work around some main issues.
By Ahmed A
•Jun 18, 2023
The theory is explained quite well and is understandable. Assignments need to made more clear and users should be allowed more engagement because it just feels like fill in the blanks for now.
By Pratik S
•Sep 11, 2020
The duration of the lectures was very very short. They were for 5-7mins, in which 1-2 min was overview and summary. Had the lectures been more longer, more examples could have been explained.
By Agerke B
•Dec 18, 2022
It is very sad that tutors (or somebody from staff) stopped answering questions in the discussion forums. Aside from this problem, the flow, the lecture quality is super
By Liam M
•Mar 26, 2020
The assignments are an exercise in programming far more than they are a learning tool for RL. The course lectures are good, and I recommend auditing the course.
By Marwan F A
•Jun 21, 2020
The content is very helpful and clear, however, the notebook implementations are not so good and misleading sometimes.
By Yat F C
•Nov 4, 2019
The video content is not elaborated enough, need to read the book and search on the web to understand the idea