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Browsing by UPV Unit "Universitat Politècnica de València. Departamento de Informática de Sistemas y Computadores - Departament d'Informàtica de Sistemes i Computadors"

Now showing items 1-20 of 2373

!Vaya tela! Atrapados por la Web

Gil Salinas, José Antonio; Pont Sanjuan, Ana (Asociación de Técnicos de Informática (ATI), 2015-12)

De una forma similar a como lo fue en su día Ja introducción de la televisión en los hogares de nuestros padres, la Web se ha introducido en los nuestros y en nuestra vida de una forma explosiva. A diferencia de la televisión, ...
"Frozen Out", videojuego de aventura gráfica 3D. Diseño y uso de los diálogos

Pla Madrid, Vicent (Universitat Politècnica de València, 2020-10-01)

[ES] Esta memoria trata el desarrollo de un proyecto de emprendimiento, un videojuego de aventuras y puzles en tres dimensiones, dentro del marco de la universidad, así como la implementación de los sistemas de juego que ...
3D Simulation Modeling of UAV-to-Car Communications

HADIWARDOYO, SEILENDRIA ARDITYARAMA; Tavares De Araujo Cesariny Calafate, Carlos Miguel; Cano, Juan-Carlos; Ji, Yusheng; Hernández-Orallo, Enrique; Manzoni, Pietro (Institute of Electrical and Electronics Engineers, 2019-01-23)

[EN] In this paper, we propose a realistic model for simulating communications between unmanned aerial vehicles (UAVs), or drones, and ground vehicles, which can support mobile infrastructure to broadcast alerts in emergency ...
4xiDraw Máquina de visualización de datos: la imagen creada desde la información como práctica artística

Tortosa Cuesta, Rubén; Sánchez López, Miguel; Ávila González, Mireia; Azevedo Monteiro, Bruno Miguel (Editorial Universitat Politècnica de València, 2019-09-10)

[ES] Planteamos la construcción de la imagen a partir de los Datos como materia prima, en la que intervienen la mezcla e hibridación de lenguajes. El paso de lo analógico a lo digital y vuelta a lo analógico, es decir, ...
A Brief Comment on "A Complete Self-Testing and Self-Configuring NoC Infrastructure for Cost-Effective MPSoCs"

Bishnoi, Rimpy; Laxmi, Vijay; Gaur, Manoj Singh; Flich Cardo, José; Trivino, Francisco (Association for Computing Machinery (ACM), 2015-01)

[EN] In the Ghiribaldi et al. [2013] paper, a complete self-testing and self configuring NoC infrastructure for cost-effective MPSoCs was presented in order to make NoC architecture tolerant to faults. To overcome the ...
A case for malleable thread-level linear algebra libraries: The LU factorization with partial pivoting

Catalán, Sandra; Herrero, José R.; Quintana Ortí, Enrique Salvador; Rodríguez-Sánchez, Rafael; van de Geijn, Robert (Institute of Electrical and Electronics Engineers, 2019-01-31)

[EN] We propose two novel techniques for overcoming load-imbalance encountered when implementing so-called look-ahead mechanisms in relevant dense matrix factorizations for the solution of linear systems. Both techniques ...
A cluster computer performance predictor for memory scheduling

Serrano Gómez, Mónica; Sahuquillo Borrás, Julio; Hassan Mohamed, Houcine; Petit Martí, Salvador Vicente; Duato Marín, José Francisco (Springer Verlag (Germany), 2011)

Remote Memory Access (RMA) hardware allow a given motherboard in a cluster to directly access the memory installed in a remote motherboard of the same cluster. In recent works, this characteristic has been used to extend ...
A communication-driven routing technique for application-specific NoCs

Tornero, Rafael; Orduña Huertas, Juan Manuel; Mejia, Andres; Flich Cardo, José; Duato Marín, José Francisco (Springer Verlag (Germany), 2011-06)

Networks on Chip (NoCs) have been shown as an efficient solution to the complex on-chip communication problems derived from the increasing number of processor cores. One of the key issues in the design of NoCs is the ...
A comparative evaluation of AMQP and MQTT protocols over unstable and mobile networks

LUZURIAGA QUICHIMBO, JORGE ELOY; Pérez, Miguel; Boronat, Pablo; Cano Escribá, Juan Carlos; Tavares de Araujo Cesariny Calafate, Carlos Miguel; Manzoni, Pietro (IEEE, 2015-01-09)

Message oriented middleware (MOM) refers to the software infrastructure supporting sending and receiving messages between distributed systems. AMQP and MQTT are the two most relevant protocols in this context. They are ...
A comparative study of arbitration algorithms for the Alpha 21364 pipelined router

Mukherjee, Shubhendu; Silla Jiménez, Federico; Bannon, Peter; Emer, Joel; Lang, Steve; Webb, David (Association for Computing Machinery (ACM), 2002)

Interconnection networks usually consist of a fabric of interconnected routers, which receive packets arriving at their input ports and forward them to appropriate output ports. Unfortunately, network packets moving through ...
A comparative study of two automated workgroup composition strategies

Tavares de Araujo Cesariny Calafate, Carlos Miguel; Tornell, Sergio M.; Arlandis, Joaquim (IATED Digital Library, 2016-03-07)

[EN] Nowadays, the professional environment of leading companies requires multidisciplinary teams to be created, including both internal and external experts, to adequately face the challenges of a fast-evolving and complex ...
A Comparison of Prediction Algorithms for Prefetching in the Current Web

Josep Domenech; Sahuquillo Borrás, Julio; Gil Salinas, José Antonio; Pont Sanjuan, Ana (Rinton Press, 2012-03)

[EN] This paper reviews a representative subset of the prediction algorithms used for Web prefetching classifying them according to the information gathered. Then, the DDG algorithm is described. The main novelty of this ...
A complete and efficient CUDA-sharing solution for HPC clusters

Peña Monferrer, Antonio José; Reaño González, Carlos; Silla Jiménez, Federico; Mayo Gual, Rafael; Quintana-Orti, Enrique S.; Duato Marín, José Francisco (Elsevier, 2014-12)

In this paper we detail the key features, architectural design, and implementation of rCUDA, an advanced framework to enable remote and transparent GPGPU acceleration in HPC clusters. rCUDA allows decoupling GPUs from ...
A complete self-testing and self-configuring NoC infrastructure for cost-effective MPSoCs

Ghiribaldi, Alberto; Ludovici, Daniele; Triviño, Francisco; Strano, Alessandro; Flich Cardo, José; Sanchez Garcia, Jose Luis; Alfaro, Francisco; Favalli, Michelle; Bertozzi, Davide (Association for Computing Machinery (ACM), 2013-06)

[EN] Networks-on-chip need to survive to manufacturing faults in order to sustain yield. An effective testing and configuration strategy however implies two opposite requirements. One one hand, a fast and scalable ...
A cost-effective heuristic to schedule local and remote memory in cluster computers

Serrano Gómez, Mónica; Sahuquillo Borrás, Julio; Petit Martí, Salvador Vicente; Hassan Mohamed, Houcine; Duato Marín, José Francisco (Springer Verlag (Germany), 2012-03)

Cluster computers represent a cost-effective alternative solution to supercomputers. In these systems, it is common to constrain the memory address space of a given processor to the local motherboard. Constraining the ...
A decentralized wireless solution to monitor and diagnose PV solar module performance based on Symmetrized-Shifted Gompertz Functions

Molina García, Ángel; Campelo Rivadulla, José Carlos; Blanc Clavero, Sara; Serrano Martín, Juan José; García Sánchez, Tania; Bueso, María C. (MDPI, 2015-07)

This paper proposes and assesses an integrated solution to monitor and diagnose photovoltaic (PV) solar modules based on a decentralized wireless sensor acquisition system. Both DC electrical variables and environmental ...
A Decision Support System for Water Optimization in Anti-Frost Techniques by Sprinklers

Guillén-Navarro, Miguel A.; Martínez-España, Raquel; Bueno-Crespo, Andrés; Morales-García, Juan; Ayuso, Belén; Cecilia-Canales, José María (MDPI AG, 2020-12)

[EN] Precision agriculture is a growing sector that improves traditional agricultural processes through the use of new technologies. In southeast Spain, farmers are continuously fighting against harsh conditions caused by ...
A deep learning model to predict lower temperatures in agriculture

Guillén-Navarro, Miguel A.; Martínez-España, Raquel; Llanes, Antonio; Bueno-Crespo, Andrés; Cecilia-Canales, José María (IOS Press, 2020)

[EN] Deep learning techniques provide a novel framework for prediction and classification in decision-making procedures that are widely applied in different fields. Precision agriculture is one of these fields where the ...
A deep learning system to obtain the optimal parameters for a threshold-based breast and dense tissue segmentation

Perez-Benito, Francisco Javier; Signol, François; Perez-Cortes, Juan-Carlos; Fuster Bagetto, Alejandro; Pollan, Marina; Pérez-Gómez, Beatriz; Salas-Trejo, Dolores; Casals, Maria; Martínez, Inmaculada; Llobet Azpitarte, Rafael (Elsevier, 2020-10)

[EN] Background and Objective: Breast cancer is the most frequent cancer in women. The Spanish healthcare network established population-based screening programs in all Autonomous Communities, where mammograms of asymptomatic ...
A density-based contention window control scheme for unicast communications in vehicular ad hoc networks

Balador, Ali; Tavares de Araujo Cesariny Calafate, Carlos Miguel; Cano, Juan-Carlos; Manzoni, Pietro (Inderscience Enterprises Ltd., 2017)

[EN] Achieving a well-designed medium access control (MAC) protocol is a challenging issue to improve communications efficiency due to the dynamic nature of vehicular ad hoc networks (VANETs). IEEE 802.11p standard was ...