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Listar por palabra clave "Performance evaluation"

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A Fast Model for Evaluating the Detection of Selfish Nodes Using a Collaborative Approach in MANETs

Hernández Orallo, Enrique; Serrat Olmos, Manuel David; Cano Escribá, Juan Carlos; Tavares de Araujo Cesariny Calafate, Carlos Miguel; Manzoni, Pietro (Springer Verlag (Germany), 2014-02)

Mobilead-hocnetworks(MANETs)relyonnetworkcooperationschemestowork properly. Nevertheless, if nodes have a selfish behaviour and are unwilling to cooperate, the overall network performance could be seriously affected. The ...
A Hybrid Fuzzy Multi-criteria Decision Making Model to Evaluate the Overall Performance of Public Emergency Departments: A Case Study

Ortiz-Barrios, Miguel; Alfaro Saiz, Juan José (World Scientific, 2020-11)

[EN] Performance evaluation is relevant for supporting managerial decisions related to the improvement of public emergency departments (EDs). As different criteria from ED context and several alternatives need to be ...
A Representative and Accurate Characterization of Inter-contact Times in Mobile Opportunistic Networks

Hernández Orallo, Enrique; Cano Escribá, Juan Carlos; Tavares de Araujo Cesariny Calafate, Carlos Miguel; Manzoni, Pietro (ACM, 2013-11)

A representative characterisation of inter-contact times between nodes is essential for the performance evaluation of mobile networks. The most common characterization of inter-contact times is based on the study of the ...
A survey of IEEE 802.15.4 effective system parameters for wireless body sensor networks

Moravejosharieh, Amirhossein; Lloret, Jaime (John Wiley & Sons, 2016)

[EN] Wireless body sensor networks are offered to meet the requirements of a diverse set of applications such as health-related and well-being applications. For instance, they are deployed to measure, fetch and collect ...
Acceso Grant-Free para Tráfico mMTC Heterogéneo en Redes 5G NR con Prioridades y Asignación Dinámica de Slots

Amo Padilla, Miguel del (Universitat Politècnica de València, 2021-07-25)

[ES] El objetivo del TFG es realizar un análisis de prestaciones un protocolo de acceso para tráfico masive Machine Type Communications (mMTC) en redes 5G con prioridades y asignación dinámica de slots. Se piensa en dos ...
Aggregated Packet Transmission in Duty-Cycled WSNs: Modeling and Performance Evaluation

Guntupalli, Lakshmikanth; Martínez Bauset, Jorge; Li, Frank Y.; Weitnauer, Mary Ann (Institute of Electrical and Electronics Engineers, 2017)

[EN] Duty cycling (DC) is a popular technique for energy conservation in wireless sensor networks (WSNs) that allows nodes to wake up and sleep periodically. Typically, a single-packet transmission (SPT) occurs per cycle, ...
AI-enabled autonomous drones for fast climate change crisis assessment

Hernández, Daniel; Cano, Juan-Carlos; Silla, Federico; Tavares De Araujo Cesariny Calafate, Carlos Miguel; Cecilia-Canales, José María (Institute of Electrical and Electronics Engineers, 2022-05-15)

[EN] Climate change is one of the greatest challenges for modern societies. Its consequences, often associated with extreme events, have dramatic results worldwide. New synergies between different disciplines, including ...
An Analytical Model Based on Population Processes to Characterize Data Dissemination in 5G Opportunistic Networks

Hernández-Orallo, Enrique; Murillo Arcila, Marina; Cano, Juan-Carlos; Tavares De Araujo Cesariny Calafate, Carlos Miguel; Conejero, J. Alberto; Manzoni, Pietro (Institute of Electrical and Electronics Engineers, 2018)

[EN] The scarcity of bandwidth due to the explosive growth of mobile devices in 5G makes the offloading messaging workload to Wi-Fi devices that use opportunistic connections, a very promising solution. Communications in ...
An Image-Based Measure for Evaluation of Mathematical Expression Recognition

Álvaro Muñoz, Francisco; Sánchez Peiró, Joan Andreu; Benedí Ruiz, José Miguel (Springer, 2013)

Mathematical expression recognition is an active research field that is related to document image analysis and typesetting. In this study, we present a novel global performance evaluation measure for mathematical expression ...
Analytical evaluation of the performance of contact-based messaging applications

Hernández Orallo, Enrique; Murillo Arcila, Marina; Tavares de Araujo Cesariny Calafate, Carlos Miguel; Cano Escribá, Juan Carlos; Conejero Casares, José Alberto; Manzoni, Pietro (Elsevier, 2016-12-24)

Communications in mobile opportunistic networks, instead of using the Internet infrastructure, take place upon the establishment of ephemeral contacts among mobile nodes using direct communication. In this paper, we ...
Análisis Comparativo de Protocolos Frame Slotted-ALOHA en Redes de Sensores

Cristóbal Ascaso, Jorge (Universitat Politècnica de València, 2021-10-09)

[ES] El objetivo del TFG es realizar un análisis de prestaciones comparado de dos protocolos de acceso al medio (MAC) utilizados en redes de sensores: Frame Slotted-ALOHA with Reservation and Data Packets (FSA-RDP) y FSA-DQ ...
Análisis y descripción del puesto de trabajo y evaluación del desempeño en el departamento de servicio de información a la ciudadanía (sic) del Ayuntamiento de Cocentaina

Harmaz, Younes (Universitat Politècnica de València, 2019-10-14)

[ES] Este proyecto consiste en analizar el conjunto de tareas y obligaciones que el ocupante debe desempeñar y como debería desempeñarlas para describir el puesto de trabajo para una posterior evaluación del desempeño en ...
ArduSim: Accurate and real-time multicopter simulation

Fabra Collado, Francisco Jose; Tavares De Araujo Cesariny Calafate, Carlos Miguel; Cano, Juan-Carlos; Manzoni, Pietro (Elsevier, 2018)

[EN] As the popularity and the number of Unmanned Aerial Vehicles (UAVs) increases, new protocols are needed to coordinate UAVs when flying autonomously, and to avoid that these UAVs collide with each other. Directly testing ...
Automatic QoE evaluation for asymmetric encoding of 3D videos for DASH streaming service

Guzman Castillo, Paola Fernanda; Arce Vila, Pau; Guerri Cebollada, Juan Carlos (Elsevier, 2020-09-01)

[EN] The paper is based on the study of the performance of a Dynamic Adaptive Streaming over HTTP (DASH) system in the context of 3D video streaming, using different scenarios and network conditions, specifically with ...
Boosting the performance of remote GPU virtualization using InfiniBand Connect-IB and PCIe 3.0

Reaño González, Carlos; Silla Jiménez, Federico; Peña Monferrer, Antonio José; Shainer, Gilad; Schultz, Scot; Castello Gimeno, Adrián; Quintana Ortí, Enrique Salvador; Duato Marín, José Francisco (IEEE, 2014-09-22)

[EN] A clear trend has emerged involving the acceleration of scientific applications by using GPUs. However, the capabilities of these devices are still generally underutilized. Remote GPU virtualization techniques can ...
Comparación y Evaluación de Modelos Transformer en la Clasificación de Imágenes Médicas del Dataset NIH Chest X-rays

Huallpa Vargas, Yuri Vladimir (Universitat Politècnica de València, 2023-10-23)

[ES] Este trabajo de fin de máster se centra en una exhaustiva evaluación y comparación de tres modelos Transformer: ViT, Swin y MaxViT, que fueron preentrenados en ImageNet y adaptados al conjunto de datos médicos NIH ...
Comparative Study With New Accuracy Metrics for Target Volume Contouring in PET Image Guided Radiation Therapy

Shepherd, Tony; Teräs, Mika; Beichel, Reinhard R.; Boellaard, Ronald; Bruynooghe, Michel; Dicken, Volker; Gooding, Mark J.; Julyan, Peter J.; Lee, John A.; Lefèvre, Sébastien; Mix, Michael; Naranjo Ornedo, Valeriana; Wu, Xiaodong; Zaidi, Habib; Zeng,Ziming; Minn, Heikki (Institute of Electrical and Electronics Engineers (IEEE), 2012-11)

[EN] The impact of positron emission tomography (PET) on radiation therapy is held back by poor methods of defining functional volumes of interest. Many new software tools are being proposed for contouring target volumes ...
Constructing virtual 5-dimensional tori out of lower-dimensional network cards

Andújar-Muñoz, Francisco José; Villar, Juan Antonio; Sanchez Garcia, Jose Luis; Alfaro Cortes, Francisco Jose; Duato Marín, José Francisco; Fröning, Holger (John Wiley & Sons, 2017)

[EN] In the Top500 and Graph500 lists of the last years, some of the most powerful systems implement a torus topology to interconnect themillions of computing nodes they include. Some of these torus networks are of five ...
Determining the representative factors affecting warning message dissemination in VANETs

Martínez Domínguez, Francisco José; Toh, Chai Keong; Cano Escribá, Juan Carlos; Tavares de Araujo Cesariny Calafate, Carlos Miguel; Manzoni, Pietro (Springer Verlag (Germany), 2012-11)

In this paper, we present a statistical analysis based on the 2k factorial methodology to determine the representative factors affecting traffic safety applications in Vehicular ad hoc networks (VANETs). Our purpose is ...
Diseño de una propuesta para la regulación técnica de los servicios de agua en España

Estruch Juan, María Elvira (Universitat Politècnica de València, 2021-09-02)

[ES] Los servicios de agua y saneamiento son un bien considerado un derecho humano por la Asamblea General de Naciones Unidas. Sin embargo, al mismo tiempo, son un monopolio natural. Es por ello que los usuarios no pueden ...