∑ ∑ ∑ ∑ ∑ ∑

If the DM can give the approximation accuracy θ1,θ2 for the two random constraints, we have the following rough model for (4.110):

minT = mI ∑ j=1

minE[C] = E

[∣∣∣∣∣I+1∑i=0 c˜T Pi (

txI jt − tEi )∣∣∣∣∣ ]

minQ = I+1 ∑

s.t.