Azketa, Ekain; Gutiérrez, J. Javier; Di Natale, Marco; Almeida, Luís; Marcos, Marga(Universitat Politècnica de València, 2013-07-09)
[ES] El despliegue y la planificación de tareas y mensajes en sistemas de tiempo real distribuidos son problemas NP-difíciles (NP- hard), por lo que no existen métodos óptimos para solucionarlos en tiempo polinómico. En ...
Búrdalo Rapa, Luis Antonio; Terrasa Barrena, Andrés Martín; Espinosa Minguet, Agustín Rafael; García Fornes, Ana María(Institute of Electrical and Electronics Engineers (IEEE), 2012-11)
In hard real-time systems, gain time is defined as the difference between the Worst Case Execution Time (WCET) of a hard task and its actual processor consumption at runtime. This paper presents the results of an empirical ...
[EN] In many localities with limitations on the availability of water, Water Distribution Networks (WDNs) supply water only for a few hours in a day. In such networks, inefficient operational policies can lead to inequitable ...
López Casado, Carmen; Pérez del Pulgar Mancebo, Carlos Jesús; Muñoz Martínez, Víctor Fernando; Castro Tirado, Alberto(Universitat Politècnica de València, 2018-06-22)
[EN] This paper proposes the design and development of a telescope network scheduler for the GLORIA telescope network. This telescope network, which main objective is helping users to get involved in astronomy research, ...
[ES] En este artículo presentamos un nuevo modelo de tareas donde el periodo de una tarea no es un valor fijo sino que, de acuerdo con un interpretación más amplia, el periodo puede ser elegido dentro de un intervalo de ...
Wang, Shuang; Li, Xiaoping; Sheng, Quan Z.; Ruiz García, Rubén; Zhang, Jinquan; Beheshti, Amin(Institute of Electrical and Electronics Engineers, 2021-11-01)
[EN] In cloud computing, service providers rent heterogeneous servers from cloud providers, i.e., Infrastructure as a Service (IaaS), to meet requests of consumers. The heterogeneity of servers and impatience of consumers ...
Araúzo, J.A.; del Olmo Martínez, R.; Laviós, J.J.; de Benito Martín, J.J.(Universitat Politècnica de València, 2015-01-11)
[ES] Los sistemas de fabricación holónicos constituyen un nuevo paradigma de producción. Incluidos dentro de las metodologías distribuidas, proponen nuevos esquemas de gestión de la fabricación que combinan auto-organización, ...
Multi-objective optimisation problems have seen a large impulse in the last decades. Many new techniques for solving distinct variants of multi-objective problems have been proposed. Production scheduling, as with other ...
[EN] In this paper we study two generalizations of the well known unrelated parallel machines scheduling problem under makespan (Cmax) minimization. First, a situation in which not every available parallel machine should ...
Jinquan Zhang; Li, Xiaoping; Long Chen; Ruiz García, Rubén(Institute of Electrical and Electronics Engineers, 2024-07)
[EN] Serverless functions (SFs) and on-demand virtual machines (VMs) are common cloud resources for scientific workflow applications, which are widespread in many fields. SFs are paid by actual running time with higher ...
[ES] En este artículo presentamos un nuevo modelo de tareas donde el periodo de una tarea no es un valor fijo sino que, de acuerdo con un interpretación más amplia, el periodo puede ser elegido dentro de un intervalo de ...
García Herrero, Francisco Miguel; Canet Subiela, Mª José; Valls Coquillat, Javier; Flanagan, Mark F.(Institute of Electrical and Electronics Engineers (IEEE), 2012-06)
A symbol-reliability based decoding algorithm with serial schedule for non-binary low-density parity-check (LDPC) codes is presented. Performance results, together with implementation complexity analysis, are provided for ...
Amurrio, Andoni; Azketa, Ekain; Gutiérrez, J. Javier; Aldea, Mario; Parra, Jorge(Universitat Politècnica de València, 2019-06-12)
[EN] In the last three decades, a large number of proposals has been carried out for the optimization of the deployment and scheduling of distributed real-time systems under dierent algorithmic approaches that provide ...