For M=2 Define the loss matrix L 2 22 n2 penalty term for deciding class @2 although the pattern belongs to @, etc Risk with respect to @1 R1 R 1515 ➢For M=2 • Define the loss matrix • penalty term for deciding class , although the pattern belongs to , etc. ➢Risk with respect to ( ) 21 22 11 12     L = 12 1 1 r p x d x p x d x R R ( ) ( ) 1 1 1 1 1 2 1 1 2       = + 2