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Percentile v.s. Probabilistic constraints . Proposition 1.Let f (x,y) be a loss functions and ?a(x) be a-percentile (a-VaR) then ?a(x) = ? ? Pr { f (x,y) = ? } = a Proof follows from the definition of a-percentile ?a(x) ?a(x) = min {? : Pr { f
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1. Stochastic OptimizationESI 6912 Instructor: Prof. S. Uryasev