Francisco Pérez

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—Sensorless drive control has been widely studied in recent years due to the numerous advantages regarding potential failures of position sensors, especially in applications such as automotive or aerospace. Among vector-control drives, indirect rotor-flux-oriented control (IRFOC) type is one of the most popular and tested options. However, it is still a(More)
BACKGROUND The electronic health record (EHR) has become a fundamental tool in health care. The ordering and inclusion of lab tests and results is one of the most frequently requested services by EHR users. We have designed, developed and implemented in Andalusia, an autonomous community in the south of Spain (8.3 million inhabitants), a unified lab test(More)
In most cases authors are permitted to post their version of the article (e.g. in Word or Tex form) to their personal website or institutional repository. Authors requiring further information regarding Elsevier's archiving and manuscript policies are encouraged to visit: a b s t r a c t In this paper we present two software tools for the simulation of(More)
Los Lenguajes Visuales Específicos de Dominio (LVEDs) son lenguajes de alto nivel, diseñados para ser eficientes en tareas particulares. Al estar restringidos a un dominio particular, ofrecen técnicas más potentes de análisis y generación de código, aumentando la productividad y mejorando la calidad de los productos generados [1]. Una de las técnicas más(More)
Telecommunication networks have evolved in time thanks to the advances produced by the new technologies and especially, Internet. Expert systems are being applied in management of telecommunication networks because of the necessity of satisfying the demands of the several services of telecommunication. Expert systems applied to their design are an(More)
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