View Single Post
Old 02-10-2013, 12:13 PM
yaser's Avatar
yaser yaser is offline
Join Date: Aug 2009
Location: Pasadena, California, USA
Posts: 1,478
Default Re: Q10 Clarification required

Originally Posted by colinpriest View Post
I think that the question wants us to choose which error measure, when implemented using the SGD method, would produce exactly the same change to weights as the perceptron learning algorithm taught back at the start of the course.
So if there is no error for the selected data point, then there is no change to the weights. If there is an error for the selected data point, then the weights are increased by yn * xn

Is that the understanding of others?
This is the correct understanding.
Where everyone thinks alike, no one thinks very much
Reply With Quote