
Errata: Second Printing 
(See page iv for Printing Number)
Page 68: The
description of how regularization is incorporated into logistic regression is
inaccurate. The objective can be written as the minimization of 

L2 (Ridge) regularization involves adding
 to this expression and L1 (Lasso)
regularization involves adding
 to this expression and L1 (Lasso)
regularization involves adding   to it.
 to it.