Search Results - subject:"VNS"

A hybrid approach for integrated healthcare cooperative purchasing and supply chain configuration

Rego, Nazaré; Claro, João; Pinho de Sousa, Jorge - In: Health care management science 17 (2014) 4, pp. 303-320

Persistent link: https://www.econbiz.de/10010439224

Variable neighborhood search for the pharmacy duty scheduling problem

Kocatürk, Fatih; Özpeynirci, Özgür - In: Computers & operations research : and their … 51 (2014), pp. 218-226

Persistent link: https://www.econbiz.de/10010408856

A simultaneous and iterative approach for parallel machine scheduling with sequence-dependent family setups

Shen, Liji; Mönch, Lars; Buscher, Udo - In: Journal of scheduling 17 (2014) 5, pp. 471-487

Persistent link: https://www.econbiz.de/10010462026

A variable neighborhood search with an effective local search for uncapacitated multilevel lot-sizing problems

Xiao, Yiyong; Zhang, Renqian; Zhao, Qiuhong; Kaku, Ikou; … - In: European Journal of Operational Research 235 (2014) 1, pp. 102-114

In this study, we improved the variable neighborhood search (VNS) algorithm for solving uncapacitated multilevel lot … Depth-first Traversal Search (ADTS), which can be embedded in the VNS to significantly improve the solution quality. Second …, we proposed a common and efficient approach for the rapid calculation of the cost change for the VNS and other generate …

Persistent link: https://www.econbiz.de/10010744219

A hybrid approach for integrated healthcare cooperative purchasing and supply chain configuration

Rego, Nazaré; Claro, João; Sousa, Jorge Pinho de - In: Health Care Management Science 17 (2014) 4, pp. 303-320

around a hybrid Variable Neighbourhood Search (VNS)/Tabu Search metaheuristic, resulting in a flexible tool that can be …

Persistent link: https://www.econbiz.de/10011154777

A VNS algorithm for a disassembly cell formation problem with demand variability

Mar-Ortiz, Julio; González-Velarde, José Luis; … - In: European Journal of Industrial Engineering 8 (2014) 1, pp. 22-49

the variable neighbourhood search (VNS) methodology. Computational results on a set of random instances show the … found by CPLEX after 5 hrs of CPU time, on average our proposed algorithm obtained solutions improved by 7.96%. When our VNS …

Persistent link: https://www.econbiz.de/10011130257

A competitive variable neighbourhood search algorithm for the blocking flow shop problem

Ribas, Imma; Companys, Ramon; Tort-Martorell, Xavier - In: European journal of industrial engineering : EJIE 7 (2013) 6, pp. 729-754

Persistent link: https://www.econbiz.de/10010404221

A simulation-based approach to price optimisation of the mixed bundling problem with capacity constraints

Mayer, Stefan; Klein, Robert; Seiermann, Stephanie - In: International journal of production economics 145 (2013) 2, pp. 584-598

Persistent link: https://www.econbiz.de/10010187894

Two-stage assembly flow-shop scheduling problem with non-identical assembly machines considering setup times

Mozdgir, A.; Fatemi Ghomi, S. M. T.; Jolai, F.; Navaei, J. - In: International journal of production research 51 (2013) 12, pp. 3625-3642

Persistent link: https://www.econbiz.de/10009775729

A simulation-based approach to price optimisation of the mixed bundling problem with capacity constraints

Mayer, Stefan; Klein, Robert; Seiermann, Stephanie - In: International Journal of Production Economics 145 (2013) 2, pp. 584-598

In this paper, we analyse a service provider’s mixed bundling problem for services such as sporting events or holiday packages. Pursuing the objective of maximising total revenue, the service provider has to determine static prices for each single product at the beginning of the selling...

Persistent link: https://www.econbiz.de/10010869221