Hi, I passed the 3 exercises of this assignment and the model got an accuracy of 0.977 with really amazing predicted masks. But the grader gives me 66/100. Of course, there must be a reason, but could there be a hint as to what should have been done better?. Many thanks

Hi, Joan. Did the grader give you any more details when you click “Show Grader Output”? Sometimes it will at least tell you which function(s) it did not accept.

Hi @Joansitges , did you have a look at the below post? [image] Help! My code is correct, but the grader gives me 0 points! - Course 1 Version Neural Networks and Deep Learning An immense thank you to @paulinpaloalto for this. It is a frequent occurrence that students fin…

Many thanks to @paulinpaloalto and @sjfischer I did not realize that there was a feedback from the grader. With it I quickly found the error. In fact it was the cause number 3 in the list given in @sjfischer answer: 3. Do not hardcode the size or dimensions of any objec I would suggest not to p…

Great @Joansitges to hear you solved it. Enjoy the rest of the course.

C4_W3_Assig2 Grader Metrics

Course Q&A Deep Learning Specialization Convolutional Neural Networks

sjfischer January 28, 2022, 4:10pm 2

Hi @Joansitges, did you have a look at the below post?

Topic		Replies	Views
DLS 4, Week 3, Exercise 2 - wrong grading Convolutional Neural Networks coursera-platform	7	698	June 30, 2021
All tests passed but grader giving only 50/100 Convolutional Neural Networks coursera-platform	2	501	August 2, 2022
C4 W2 A2: Unknown problem of the grader with accuracy metric Convolutional Neural Networks coursera-platform	3	660	August 26, 2022
C4 Week1 assignment1 grader error Convolutional Neural Networks coursera-platform	1	616	June 28, 2021
CNN Course Week 2 Assignment Submission Issue Convolutional Neural Networks coursera-platform	4	640	January 11, 2022

C4_W3_Assig2 Grader Metrics

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