Design of shared unit-dose drug distribution network using multi-level particle swarm optimization

Autor: Tao Wang, Eric Marcon, Linjie Chen, Thibaud Monteiro
Přispěvatelé: Laboratoire d'Analyse des Signaux et des Processus Industriels (LASPI), Université Jean Monnet [Saint-Étienne] (UJM), Décision et Information pour les Systèmes de Production (DISP), Université Lumière - Lyon 2 (UL2)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National des Sciences Appliquées de Lyon (INSA Lyon), Institut National des Sciences Appliquées (INSA)-Université de Lyon-Institut National des Sciences Appliquées (INSA), Central University of Finance and Economics [Beijing], Université de Lyon-Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA)
Rok vydání: 2018
Předmět:
Zdroj: Health Care Management Science
Health Care Management Science, Springer Verlag, 2019, 22 (2), pp.304-317. ⟨10.1007/s10729-018-9438-6⟩
ISSN: 1572-9389
1386-9620
DOI: 10.1007/s10729-018-9438-6
Popis: International audience; Unit-dose drug distribution systems provide optimal choices in terms of medication security and efficiency for organizing the drug-use process in large hospitals. As small hospitals have to share such automatic systems for economic reasons, the structure of their logistic organization becomes a very sensitive issue. In the research reported here, we develop a generalized multi-level optimization method – multi-level particle swarm optimization (MLPSO) – to design a shared unit-dose drug distribution network. Structurally, the problem studied can be considered as a type of capacitated location-routing problem (CLRP) with new constraints related to specific production planning. This kind of problem implies that a multi-level optimization should be performed in order to minimize logistic operating costs. Our results show that with the proposed algorithm, a more suitable modeling framework, as well as computational time savings and better optimization performance are obtained than that reported in the literature on this subject.
Databáze: OpenAIRE