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Ponencia
UPSranker: Integrando Programación con Restricciones y Evaluación de Reglas para el Ranking de Servicios Web Semánticos
(Universidad Rey Juan Carlos, 2009)
El descubrimiento y ranking de servicios Web semánticos suele realizarse en base a una serie de preferencias de usuario, descritas usando un formalismo concreto que condiciona tanto la expresividad de las preferencias ...
Ponencia
QoS-Aware Semantic Service Selection: An Optimization Problem
(IEEE Computer Society, 2008)
In order to select the best suited service among a set of discovered services, with respect to QOS parameters, a user have to state his or her preferences, so services can be ranked according to these QOS parameters. ...
Ponencia
On User Preferences and Utility Functions in Selection: A Semantic Approach
(Springer, 2007)
Discovery tasks in the context of Semantic Web Services are generally performed using Description Logics. However, this formalism is not suited when non-functional, numerical parameters are involved in the discovery ...
Artículo
An Hybrid, Qos-Aware Discovery of Semantic Web Services Using Constraint Programming
(Springer Verlag, 2007)
Most Semantic Web Services discovery approaches are not well suited when using complex relational, arithmetic and logical expressions, because they are usually based on Description Logics. Moreover, these kind of ...