Ponencia
On User Preferences and Utility Functions in Selection: A Semantic Approach
Autor/es | García Rodríguez, José María
Ruiz Cortés, David Ruiz Cortés, Antonio |
Departamento | Universidad de Sevilla. Departamento de Lenguajes y Sistemas Informáticos |
Fecha de publicación | 2007 |
Fecha de depósito | 2017-11-30 |
Publicado en |
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ISBN/ISSN | 978-3-540-93850-7 0302-9743 |
Resumen | 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 ... 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 process. Furthermore, in selection tasks, where an optimization algorithm is needed, DLs are not capable of computing the optimum. Although there are DLs extensions that can handle numerical parameters, they bring decidability problems. Other solutions, as hybrid approaches which use DLs in functional discovery and other formalisms in non-functional selection, do not provide a semantic framework to describe user preferences based on non-functional properties. In this work, we propose to semantically describe user preferences, so they can be used to perform selection within a hybrid solution. By using semantically described utility functions in order to define user preferences, our proposal enables interoperability between service offers and demands, while providing a high level of expressiveness in these preferences and including them within SWS descriptions. |
Agencias financiadoras | Comisión Interministerial de Ciencia y Tecnología (CICYT). España |
Identificador del proyecto | TIN2006-00472 |
Cita | García Rodríguez, J.M., Ruiz Cortés, D. y Ruiz Cortés, A. (2007). On User Preferences and Utility Functions in Selection: A Semantic Approach. En ICSOC 2007: International Conference on Service-Oriented Computing (105-114), Vienna, Austria: Springer. |
Ficheros | Tamaño | Formato | Ver | Descripción |
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On User Preferences.pdf | 482.0Kb | [PDF] | Ver/ | |