Reports de recerca
Recent Submissions
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Virtual mobility lab: a systemic approach to urban mobility challenges
(2018-01)
Research report
Open Access -
Reflexiones sobre la implementación y uso de los modelos matemáticos en
(1985)
Research report
Open AccessDurante los últimos años ha decaído el huso de los modelos matemáticos de la Investigación Operativa, frente a este hecho este trabajo intenta analizar algunas de las posibles causas y de las posibles líneas de actuación ... -
A branch and bound approach for the capacitated plant location problem using cuts from the partial convex hull
(1984)
Research report
Open AccessThe efficient solution of capacitated plant location problems usually requires the development of specific software mainly when the problems are pure integer ones, standard mathematical programming codes being highly ... -
An improved heuristic for capacitated location problems: some theoretical considerations about its performance
(1984)
Research report
Open AccessThis paper describes a dual greedy heuristic for capacitated plant location problems and studies its computational behaviour. The good computational results obtained are explained from a theoretical viewpoint by means of ... -
El problema de la generación automática de horarios de servicio de tripulaciones en el transporte público: una aplicación práctica y un estudio teórico
(1984)
Research report
Open AccessEl presente trabajo consta de dos partes, en la primera se presenta una panorámica de los métodos de solución dels problema de la planificación automática de horarios de servicio en empresas de transporte público, en la ... -
Consideraciones sobre el tratamiento de los problemas de localización con restricciones de capacidad
(1985)
Research report
Open AccessEl problema de decidir las ubicaciones de un máximo de K plantas, (almacenes, centros de distribución, etc.) dado un conjunto de J, [J]>K, emplazamientos posibles, para satisfacer las demandas de un conjunto I de centros ... -
Complementary remarks and improvements to a lagrangean heuristic for capacitated plant location problems
(1985)
Research report
Open AccessIn a former paper, [1], a heuristic using multipliers from a langrean relaxation was proposed for getting feasible solutions to a class of pure integer capacited plant location problems. The heuristic consisted of three ... -
Computational experiments with location problems using automatic constraint generation
(1985-06)
Research report
Open AccessWe report computational experience with the use of automatic constraint generation in the case of capacited location problems involving between 10 and 30 plants and up to 50 demand centers. For different types of model ... -
Indústria 4.0 / Status Report Marc de referència sobre la Indústria 4.0 octubre 2016
(2016-10-31)
Research report
Open AccessL¿objecte d¿aquest document és donar a conèixer els elements de la Indústria 4.0 als enginyers, al teixit industrial català i a la societat, podent ser utilitzat com a instrument que faciliti el debat i la construcció d'un ... -
Kopernik : modeling business processes for digital customers
(2016-07-31)
Research report
Open AccessThis paper presents the Kopernik methodology for modeling business processes for digital customers. These processes require a high degree of flexibility in the execution of their tasks or actions. We achieve this by using ... -
SHERPA: Towards a methodological acqusition of ERP solutions
(1998-12)
Research report
Open AccessIn the IS area, methods have been focused mostly on IS development and less on its acquisition. In this last issue, we can find simple methods which give generic advises or series of steps on the acquisition of software, ... -
Evolving partitions in conceptual schemas in the UML (Extended version)
(2002-02)
Research report
Open AccessThe evolution of information systems from their conceptual schemas is an important research area in information systems engineering. In this paper, we aim at contributing to the area by focusing on a particular conceptual ...