Showing 1 - 10 of 61
A new smoothing approach based on entropic perturbation is proposed for solving mathematical programs with equilibrium …
Persistent link: https://www.econbiz.de/10010837476
We consider equilibrium constrained optimization problems, which have a general formulationthat encompasses well …-known models such as mathematical programs with equilibrium constraints, bilevel programs, and generalized semi …-infinite programming problems. Based on the celebrated K K M lemma, we prove the existence of feasible points for the equilibrium …
Persistent link: https://www.econbiz.de/10010837543
In this paper the well-known minimax theorems of Wald, Ville and Von Neumann are generalized under weaker topological conditions onthe payoff function ƒ and/or extended to the larger set of the Borel probabilitymeasures instead of the set of mixed strategies.
Persistent link: https://www.econbiz.de/10010837609
-based methods have been successfully used for solving challenging stochastic optimization problems and equilibrium models. Here we … programs with equilibrium constraints. The convergence analysis of sample-path methods rely heavily on stability conditions. We …
Persistent link: https://www.econbiz.de/10011067478
customization process determines the utility a consumer may obtain or the complexity a consumer may face in the mass customization … configurations also affect consumers’ perception of the complexity of mass customization as they affect how many cognitive steps a … consumer needs to make in the decision process. Both product utility and complexity in the end determine the utility consumers …
Persistent link: https://www.econbiz.de/10010731152
We present new lower bounds for the Capacitated Lot Sizing Problem with Set Up Times. We improve the lower bound obtained by the textbook Dantzig-Wolfe decomposition where the capacity constraints are the linking constraints. In our approach, Dantzig-Wolfe decomposition is applied to the network...
Persistent link: https://www.econbiz.de/10010837500
Revenue management is the practice of selecting those customers that generate the maximum revenue from a fixed and perishable capacity. Cargo revenue management differs from the well-known passenger revenue management problem by the fact that its capacity constraint is 2-dimensional, i.e. weight...
Persistent link: https://www.econbiz.de/10010837505
Transshipments, monitored movements of material at the same echelon of a supply chain, represent an effective pooling mechanism. With a single exception, research on transshipments overlooks replenishment lead times. The only approach for two-location inventory systems with non-negligible lead...
Persistent link: https://www.econbiz.de/10010837546
In this study we consider a pick-to-pack orderpicking system, in which batches of orders are picked simultaneously from different(work) zones by a group of order pickers. After picking, the orders are transported by a conveyor to the next station for packing. Our aim is to determine the optimal...
Persistent link: https://www.econbiz.de/10010837566
Production planning on multiple parallel machines is an interesting problem, both from a theoretical and practical point of view. The parallel machine lotsizing problem consists of finding the optimal timing and level of production and the best allocation of products to machines. In this paper...
Persistent link: https://www.econbiz.de/10010837574