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Original Articles

A Decision Support System Distributed on the Internet

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Pages 353-368 | Published online: 31 May 2012
 

ABSTRACT

This paper presents a decision support system whose modules are geographically distributed and interfaced both amongst each other and with users via the World Wide Web. The data management sub—system consists in an Oracle database, resident on a host at the Joint Research Centre, while the model management sub—system consists in a set of optimisation routines installed at the University of Bologna. Its access, restricted by a project—dependent security policy, is potentially available to any HTTP client. The support to unconstrained data maintenance and access required the development of new HTML/Oracle gateways.

Cet article est consacré à un système d'aide à la décision dont les modules sont répartis et utilisés sur le Web. Le système de gestion de bases de données est une base de données Oracle qui est localisée sur serveur dans le “Joint Research Center”, tandis que la base de modèles formée de modules d'optimisation est située à l'Université de Bologne. Son accès est protégé par le gestionnaire de projet et potentiellement accessible à tout utilisateur HTTP. L'aide pour la maintenance de la base de données non protégée a nécessité le développement de nouvelles passerelles HTML/Oracle.

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