Showing papers by "Yanfei Lan published in 2010"

TL;DR: This paper presents a new class of two-stage fuzzy material procurement planning (MPP) models with minimum-risk criteria, in which the material demand, the spot market material unit price and the spotMarket material supply quantity are uncertain and assumed to be fuzzy variables with known possibility distributions.

TL;DR: In this paper, a fuzzy multi-period production planning and sourcing problem with credibility objective was developed, in which a manufacturer has a number of plants or subcontractors, and according to the credibility service levels set by customers in advance, the manufacturer has to satisfy different product demands.