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Browsing by Author "Toral, S. L."
Now showing items 1-20 of 169
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Presentation
12-Lead ECG modulator and demodulator equipment for telephony transmission
Toral, S. L.; Lara Aznar, Belén; Quero Reboul, José Manuel; García Franquelo, Leopoldo (2001)This paper describes a teleassistency system that consists of a modulator equipment for the acquisition. storage and FM ...
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Article
A Bayesian Optimization Approach for Multi-Function Estimation for Environmental Monitoring Using an Autonomous Surface Vehicle: Ypacarai Lake Case Study
Peralta, Federico; Gutiérrez Reina, Daniel; Toral, S. L.; Arzamendia, Mario; Gregor, Derlis (MDPI, 2021)Bayesian optimization is a sequential method that can optimize a single and costly objective function based on a surrogate ...
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Article
A bayesian optimization approach for water resources monitoring through an autonomous surface vehicle: the Ypacarai lake case study
Peralta Samaniego, Federico; Gutiérrez Reina, Daniel; Toral, S. L.; Arzamendia, Mario; Gregor, Derlis O. (IEEE Explore, 2021)This work was supported in part by the Universidad de Sevilla through the Contract ‘‘Contratos de acceso al Sistema Español ...
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Article
A Comparison of Local Path Planning Techniques of Autonomous Surface Vehicles for Monitoring Applications: The Ypacarai Lake Case-study
Peralta, Federico; Arzamendia, Mario; Gregor, Derlis; Gutiérrez Reina, Daniel; Toral, S. L. (MDPI, 2020-03)Local path planning is important in the development of autonomous vehicles since it allows a vehicle to adapt their ...
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Article
A Deep Reinforcement Learning Approach for the Patrolling Problem of Water Resources Through Autonomous Surface Vehicles: The Ypacarai Lake Case
Yanes Luis, Samuel; Gutiérrez Reina, Daniel; Toral, S. L. (Institute of Electrical and Electronics Engineers, 2020)Autonomous Surfaces Vehicles (ASV) are incredibly useful for the continuous monitoring and exploring task of water resources ...
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Article
A digital signal processing teaching methodology using concept-mapping techniques
Martínez Torres, María del Rocío; Barrero, Federico; Toral, S. L.; Gallardo Vázquez, Sergio (IEEE, 2005)The main goal of this study is to develop a scientific method for designing a teaching methodology used in a basic digital ...
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Article
A Dimensional Comparison between Evolutionary Algorithm and Deep Reinforcement Learning Methodologies for Autonomous Surface Vehicles with Water Quality Sensors
Yanes Luis, Samuel; Gutiérrez Reina, Daniel; Toral, S. L. (MDPI, 2021)The monitoring of water resources using Autonomous Surface Vehicles with water-quality sensors has been a recent approach ...
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Presentation
A high-performance linear actuator laboratory set-up as an educative tool in control and electronic instrumentation subjects
Arahal, Manuel R.; Toral, S. L.; Barrero, Federico (2006-07)This paper presents a high-performance linear actuator for positioning control experiments to be used in control and ...
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Article
A learning methodology using Matlab/Simulink for undergraduate electrical engineering courses attending to learner satisfaction outcomes
Durán, M. J.; Gallardo Vázquez, Sergio; Toral, S. L.; Martínez Torres, María del Rocío; Barrero, Federico (Kluwer Academic Publishers, 2007)Learner-centred approaches follow the prevailing tendency in modern University reforms which are primarily concerned about ...
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Article
A methodology for structured ontology construction applied to intelligent transportation systems
Gregor, Derlis; Toral, S. L.; Ariza Gómez, María Teresa; Barrero, Federico; Gregor, Raúl; Rodas, Jorge; Arzamendia, Mario (Elsevier, 2015-10)The number of computers installed in urban and transport networks has grown tremendously in recent years, also the local ...
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Article
A Multiagent Deep Reinforcement Learning Approach for Path Planning in Autonomous Surface Vehicles: The Ypacaraí Lake Patrolling Case
Yanes Luis, Samuel; Gutiérrez Reina, Daniel; Toral, S. L. (Institute of Electrical and Electronics Engineers Inc., 2021)Autonomous surfaces vehicles (ASVs) excel at monitoring and measuring aquatic nutrients due to their autonomy, mobility, ...
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Article
A Multimodal Approach to Improve Performance Evaluation of Call Center Agent
Ahmed, Abdelrahman; Shaalan, Khaled; Toral, S. L.; Hifny, Yasser (MDPI, 2021)The paper proposes three modeling techniques to improve the performance evaluation of the call center agent. The first ...
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Article
A quantitative study of the evolution of open source software communities
Martínez Torres, María del Rocío; Toral, S. L.; Olmedilla Fernández, María (World Academy of Science, Engineering and Technology, 2015)Typically, virtual communities exhibit the well-known phenomenon of participation inequality, which means that only ...
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PhD Thesis
A simulation methodology for evaluating ad hoc communication protocols
García-Campos, José Manuel (2017-01-30)El objetivo principal de esta tesis es la mejora de la simulación de protocolos de comunicación en MANETs y VANETs. La ...
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Article
A survey on multihop ad hoc networks for disaster response scenarios
Gutiérrez Reina, Daniel; Askalani, M.; Toral, S. L.; Barrero, Federico; Asimakopoulou, Eleana; Bessis, N. (Hindawi Publishing Corporation, 2015-05)Disastrous events are one of the most challenging applications of multihop ad hoc networks due to possible damages of ...
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Article
A survey on probabilistic broadcast schemes for wireless ad hoc networks
Gutiérrez Reina, Daniel; Toral, S. L.; Johnson, Princy; Barrero, Federico (Elsevier, 2015)Broadcast or flooding is a dissemination technique of paramount importance in wireless ad hoc networks. The broadcast ...
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Article
A Survey on the Application of Evolutionary Algorithms for Mobile Multihop Ad Hoc Network Optimization Problems
Gutiérrez Reina, Daniel; Ruiz, Patricia; Ciobanu, R.; Toral, S. L.; Dorronsoro, Bernabé; Dobre, Ciprian (SAGE Publications, 2016)Evolutionary algorithms are metaheuristic algorithms that provide quasioptimal solutions in a reasonable time. They have ...
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Article
A technological acceptance of e-learning tools used in practical and laboratory teaching, according to the European higher education area
Martínez Torres, María del Rocío; Toral, S. L.; Barrero, Federico; Gallardo Vázquez, Sergio; Arias Oliva, M.; Torres, T. (Taylor & Francis, 2008)The application of scientific tools to analyse the use of Internet-based e-learning tools in academic settings is in general ...
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Presentation
A test-rig to evaluate a dual-3-phase induction motor drive
Bojoi, R.; Tenconi, A.; Profumo, F.; Gallardo Vázquez, Sergio; Barrero, Federico; Toral, S. L. (2005)The potential advantages of multi-phase solutions over the conventional 3-phase ones have been widely described in the ...
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Article
A text categorisation tool for open source communities based on semantic analysis
Martínez Torres, María del Rocío; Toral, S. L.; Barrero, Federico; Gregor Recalde, Raúl Igmar (2013)Open source software (OSS) projects are supported by communities interacting through software repositories and mailing ...