Exploració per autor "Alonso López, Javier"
Ara es mostren els items 1-15 de 15
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Adaptive distributed mechanism againts flooding network attacks based on machine learning
Berral García, Josep Lluís; Poggi Mastrokalo, Nicolas; Alonso López, Javier; Gavaldà Mestre, Ricard; Torres Viñals, Jordi; Parashar, Manish (ACM Press, NY, 2008)
Text en actes de congrés
Accés restringit per política de l'editorialAdaptive techniques based on machine learning and data mining are gaining relevance in self-management and self- defense for networks and distributed systems. In this paper, we focus on early detection and stopping of ... -
Adaptive on-line software aging prediction based on machine learning
Alonso López, Javier; Torres Viñals, Jordi; Berral García, Josep Lluís; Gavaldà Mestre, Ricard (IEEE Computer Society Publications, 2010)
Text en actes de congrés
Accés obertThe growing complexity of software systems is resulting in an increasing number of software faults. According to the literature, software faults are becoming one of the main sources of unplanned system outages, and have ... -
Aprendizaje cooperativo en cursos multidisciplinares
Álvarez Martínez, Carlos; López Álvarez, David; Jiménez González, Daniel; Alonso López, Javier (2009-06-23T08:18:48Z)
Text en actes de congrés
Accés obertLa enseñanza de contenidos técnicos en grupos multidisciplinares es una tarea compleja debido a la diversidad de los conocimientos iniciales de los alumnos implicados. Sin embargo esta dificultad puede llegar a convertirse ... -
Deadline constrained prediction of job resource requirements to manage high-level SLAs for SaaS cloud providers
Reig Ventura, Gemma; Alonso López, Javier; Guitart Fernández, Jordi (2010-04-28)
Report de recerca
Accés obertFor a non IT expert to use services in the Cloud is more natural to negotiate the QoS with the provider in terms of service-level metrics –e.g. job deadlines– instead of resourcelevel metrics –e.g. CPU MHz. However, current ... -
Informatització de la farmàcia central de la RASD
Alonso López, Javier (2004)
Pòster (projecte CCD)
Accés obert -
Informatització del programa Saharaui de vacunació infantil i formació del personal local
Alonso López, Javier (2006)
Pòster (projecte CCD)
Accés obert -
Informatització del sistema de vacunació de la República Àrab Saharaui Democràtica (RASD)
Alonso López, Javier (2005)
Pòster (projecte CCD)
Accés obert -
Instal·lació d'una aula de formació en el Royal Victoria Teaching Hospital
Alonso López, Javier (2007)
Pòster (projecte CCD)
Accés obert -
J2EE instrumentation for software aging root cause application component determination with AspectJ
Alonso López, Javier; Torres Viñals, Jordi; Berral García, Josep Lluís; Gavaldà Mestre, Ricard (IEEE Computer Society Publications, 2010-04-23)
Text en actes de congrés
Accés obertUnplanned system outages have a negative impact on company revenues and image. While the last decades have seen a lot of efforts from industry and academia to avoid them, they still happen and their impact is increasing. ... -
Predicting software anomalies using machine learning techniques
Alonso López, Javier; Belanche Muñoz, Luis Antonio; Avresky, Dimiter (IEEE Computer Society Publications, 2011)
Text en actes de congrés
Accés obertIn this paper, we present a detailed evaluation of a set of well-known Machine Learning classifiers in front of dynamic and non-deterministic software anomalies. The system state prediction is based on monitoring system ... -
Predicting web server crashes: a case study in comparing prediction algorithms
Alonso López, Javier; Torres Viñals, Jordi; Gavaldà Mestre, Ricard (IARIA, 2009)
Text en actes de congrés
Accés obertTraditionally, performance has been the most important metrics when evaluating a system. However, in the last decades industry and academia have been paying increasing attention to another metric to evaluate servers: ... -
Proactive software rejuvenation solution for web enviroments on virtualized platforms
Alonso López, Javier (Universitat Politècnica de Catalunya, 2011-02-21)
Tesi
Accés obertThe availability of the Information Technologies for everything, from everywhere, at all times is a growing requirement. We use information Technologies from common and social tasks to critical tasks like managing nuclear ... -
Towards high-level SLAs with heterogeneous workloads: job resource requirements prediction for deadline schedulers
Reig Ventura, Gemma; Alonso López, Javier; Guitart Fernández, Jordi (2009-09)
Text en actes de congrés
Accés restringit per política de l'editorialCloud users want to express their requirements in terms of high-level metrics (e.g. in terms of execution time, not in terms of CPU MHz). Moreover, at the submission time they would like to know if the resource provider ... -
Una herramienta automática de feedback para ensamblador
Álvarez Martínez, Carlos; Jiménez González, Daniel; López Álvarez, David; Alonso López, Javier; Tous Liesa, Rubén; Parcerisa Bundó, Joan Manuel; Barlet Ros, Pere; Fernández Barta, Montserrat; Tubella Murgadas, Jordi; Pérez, Christian (2008-10)
Report de recerca
Accés obertUn estudiante de primer curso de Ingeniería en Informática debe adquirir la capacidad de analizar y depurar códigos, tanto a alto nivel como en ensamblador. Este proceso requiere una participación activa por parte de los ... -
Work in progress: building a distributed generic stress tool for server performance and behavior analysis
Casanovas, Ada; Alonso López, Javier; Torres Viñals, Jordi; Andrzejak, Artur (IARIA, 2009)
Text en actes de congrés
Accés obertOne of the primary tools for performance analysis of multi-tier systems are standardized benchmarks. They are used to evaluate system behavior under different circumstances to assess whether a system can handle real workloads ...