in this paper, we consider a multi-site production planning problem subject to uncertainty in demand and workforce expenses. in our new mathematical model, we presented a production planning system considering failure in rework and breakdown. we also survey human workforce allocation and its expenses which are considered uncertain due to some tradeoff between company’s benefits and workforce :u...

We have developed biometric fusion technique based on stochastic theory. The suggested method is a robust adaptation of the Neyman-Pearson technique to the specifics of biometrics. The method makes possible to achieve almost optimal performance as measured by the ROC curve.