Question: what is the best split between a1 and a2 using above data set input x1, output of logistic regression is given by 1/(1+exp(w0w1x1)). i) What

what is the best split between a1 and a2 using above data set

what is the best split between a1 and a2 using above data

input x1, output of logistic regression is given by 1/(1+exp(w0w1x1)). i) What will be value of the loss function at t? ii) What will be the values of wo, and w1 at (t+1) with learning rate =1 ? iii) What will be the values of wo, and w1 at ( t+1 ) with learning rate =1 and L2 (ridge) regularization constant =1 ? B. Consider a weighted regression problem where response variable y is a linear combination of two Gaussian basis functions centered around 1 and +1 with variance 1 and 2 , respectively, i.e., y=w1e2(x+1)2+w2e4(x1)2 where, x if the predictor variable. Obtain the optimal values of w1 and w2 if target values y=1 for x=1 and x=1. What will be the optimal error of fit? What will be estimated response y, if x=0

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!