Questions - compute_cost

[sunson29]

oh, thank you!
For Q4, I also had question there. I already passed the assignment, but I don’t see the division there… actually.

Math behind "tf.keras.metrics.categorical_crossentropy"

[Capture] [Capture2] I accidentally delete my previous post, so I rewrite my question again. If you found the same post, feel free to delete it. I did the math my way, but it doesn’t match with the final result. Can someone guide me here? Thank you. Q1, in those (2,6) matrix, there 2 samples, and 6 classes. my understanding is right? Q2, I think the cost is J = 1 / 2 ( - 1 log 6.148 - 1 log 5.033), but this is not equals to the solution 0.810287. I think I do not understand this part. Q…

Paul is busy right now. could you take a look as well?