how to use linprog function for this particular query

using optimization tool linprog i wish to find the answer to the query optimization equation: min (for variables w,h,b) h constraints : h>=[w'*x(i)+b]y(i) y(i)[w'*x(i)+b]>=1 here i can assume values from 1 to m and x(i), y(i) refer to the ith element in the x vector.