INVESTIGADORES
MENDEZ Carlos Alberto
artículos
Título:
A MILP-based column generation strategy for managing large-scalemaritime distribution problems
Autor/es:
M. COCCOLA; R. DONDO; CARLOS A. MENDEZ
Revista:
COMPUTERS AND CHEMICAL ENGINEERING
Editorial:
PERGAMON-ELSEVIER SCIENCE LTD
Referencias:
Lugar: Amsterdam; Año: 2015 vol. 72 p. 350 - 362
ISSN:
0098-1354
Resumen:
This paper presents a novel column generation algorithm for managing the logistics activities performedby a fleet of multi-parcel chemical tankers. In our procedure, for providing elementary routes, the conven-tional dynamic programming routes-generator is replaced by an efficient continuous-time MILP-slaveproblem. The performance of the decomposition method is evaluated by solving several examples deal-ing with the operations of a shipping company operating in the Asia Pacific Region. Computationalresults show that the proposed approach outperforms a pure exact optimization model and an alternativeheuristic solution method reported in the literature.