Assignment 3 - UNQ_C3 - Z_wb

What do we actually need to compute for Z_wb?

Hello @ajaykumar3456,

It has the same definition as in exercise 2 (UNQ_C2), and if you go back to the description of exercise 2, you can see this:

Hope this helps!


Thanks, Raymond. I finished it

That’s good!


Hey @rmwkwok instead of calculating Z_wb, can’t we just use f_wb = sigmoid([i],w)+b) directly and avoid the extra loop?