Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Consider we have a cross - entropy loss function for binary classification: L = [ ln ( ) + ( 1 ) ln ( 1

Consider we have a cross-entropy loss function for binary classification:
L=[ ln()+(1) ln(1)], where is the probability out from the output layer activation function. We've built a computation graph of the network as shown below. The blue letters below are intermediate variable labels to help you understand the connection between the network architecture graph above and the computation graph.
When =1, what is the gradient of the loss function w.r.t.11? Write your answer to three decimal places.
Note: Please use the computation graph method. One can calculate the gradient directly using chain rules, but if the computation graph is not used at all, it will not score properly. Try to fill the red boxes above. This question does not need coding and the answer can be easily obtained analytically.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Main Memory Database Systems

Authors: Frans Faerber, Alfons Kemper, Per-Åke Alfons

1st Edition

1680833243, 978-1680833249

More Books

Students also viewed these Databases questions