Data

NameÁlvarez García, Juan Antonio
DepartmentLenguajes y Sistemas Informáticos
Knowledge areaLenguajes y Sistemas Informáticos
Professional categoryProfesor Titular de Universidad
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  Statistics

  • Items

    60

  • Visits

    4597

  • Downloads

    12438

  Publications

 

Article
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Hybrid agent-based methodology for testing response protocols

López Ortiz, Enrique J.; Sancho Caparrini, Fernando; Martínez del Amor, Miguel Ángel; Soria Morillo, Luis Miguel; Álvarez García, Juan Antonio (Elsevier, 2021-01-01)
In recent years we have seen multiple incidents with a large number of people injured and killed by one or more armed ...
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ViolenceNet: Dense Multi-Head Self-Attention with Bidirectional Convolutional LSTM for Detecting Violence

Rendón Segador, Fernando José; Álvarez García, Juan Antonio; Enríquez de Salamanca Ros, Fernando; Deniz, Oscar (MDPI, 2021-01-01)
Introducing efficient automatic violence detection in video surveillance or audiovisual content monitoring systems would ...
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Handgun detection using combined human pose and weapon appearance

Ruiz Santaquiteria Alegre, Jesús; Velasco Mata, Alberto; Vallez Enano, Noelia; Bueno, Gloria; Álvarez García, Juan Antonio; Deniz, Óscar (IEEE Computer Society, 2021-01-01)
Closed-circuit television (CCTV) systems are essential nowadays to prevent security threats or dangerous situations, in ...
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Real-time gun detection in CCTV: An open problem

Álvarez García, Juan Antonio; Salazar González, Jose Luis; Zaccaro, Carlos; Álvarez García, Juan Antonio; Soria Morillo, Luis Miguel; Sancho Caparrini, Fernando (Elsevier, 2020-12-01)
Object detectors have improved in recent years, obtaining better results and faster inference time. However, small object ...
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A Survey on Energy Expenditure Estimation Using Wearable Devices

Álvarez García, Juan Antonio; Božidara Cvetković; Mitja Luštrek (ACM, 2020-09-01)
Human Energy Expenditure (EE) is a valuable tool for measuring physical activity and its impact on our body in an objective ...
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How efficient deep-learning object detectors are?

Soria Morillo, Luis Miguel; Ortega Irizo, Francisco Javier; Álvarez García, Juan Antonio; Velasco Morente, Francisco; Fernández Cerero, Damián (Elsevier, 2020-01-01)
Deep-learning object-detection architectures are gaining attraction, as they are used for critical tasks in relevant ...
PhD Thesis
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Técnicas de inteligencia artificial aplicadas a sistemas de detección y clasificación de señales de tráfico.

Álvarez García, Juan Antonio; Soria Morillo, Luis Miguel; Arcos García, Álvaro (2019-01-14)
Esta tesis, presentada como conjunto de artículos de investigación, estudia y analiza soluciones para los sistemas de ...
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Single-Board-Computer Clusters for Cloudlet Computing in Internet of Things

Fernández Cerero, Damián; Fernández Rodríguez, Jorge Yago; Álvarez García, Juan Antonio; Soria Morillo, Luis Miguel; Fernández-Montes González, Alejandro (MDPI, 2019-01-01)
The number of connected sensors and devices is expected to increase to billions in the near future. However, centralised ...
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Energy-Efficient Indoor Localization WiFi-Fingerprint System: An Experimental Study

Salazar González, Jose Luis; Soria Morillo, Luis Miguel; Álvarez García, Juan Antonio; Enríquez de Salamanca Ros, Fernando; Jiménez Ruíz, Antonio R. (IEEE Computer Society, 2019-01-01)
In order to apply indoor localization systems in real environments it is necessary to provide an accurate location without ...
Presentation
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Vision and Crowdsensing Technology for an Optimal Response in Physical-Security

Enríquez de Salamanca Ros, Fernando; Soria Morillo, Luis Miguel; Álvarez García, Juan Antonio; Sancho Caparrini, Fernando; Velasco Morente, Francisco; Deniz, Óscar; Vallez, Noelia (Springer, 2019-01-01)
Law enforcement agencies and private security companies work to prevent, detect and counteract any threat with the ...
PhD Thesis
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Desarrollo y versatilidad del algoritmo de discretización Ameva.

Álvarez García, Juan Antonio; Soria Morillo, Luis Miguel; Álvarez de la Concepción, Miguel Ángel (2018-09-12)
Esta tesis presentada como un compendio de artículos, analiza el problema de reconocimiento de actividades y detección de ...
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Deep neural network for traffic sign recognition systems: An analysis of spatial transformers and stochastic optimisation methods

Arcos García, Álvaro; Álvarez García, Juan Antonio; Soria Morillo, Luis Miguel (Elsevier, 2018-03-01)
This paper presents a Deep Learning approach for traffic sign recognition systems. Several classification experiments are ...
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Evaluation of Deep Neural Networks for traffic sign detection systems

Arcos García, Álvaro; Álvarez García, Juan Antonio; Soria Morillo, Luis Miguel (Elsevier, 2018-01-01)
Traffic sign detection systems constitute a key component in trending real-world applications, such as autonomous driving, ...
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Detección de cáncer de piel usando técnicas de aprendizaje profundo

Polvillo Hall, Alejandro; Álvarez García, Juan Antonio; Rubio Escudero, Cristina (Asociación Española para la Inteligencia Artificial (AEPIA), 2018-01-01)
El aprendizaje profundo ha sido muy utilizado para la clasificación de imágenes a partir de la competición ImageNet en ...
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Exploiting synergies of mobile mapping sensors and deep learning for traffic sign recognition systems

Arcos García, Álvaro; Soilán, Mario; Álvarez García, Juan Antonio; Riveiro, Belén (Elsevier, 2017-01-01)
This paper presents an efficient two-stage traffic sign recognition system. First, 3D point cloud data is acquired by a ...
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Existing approaches to smart parking: An overview

Enriquez de Salamanca Ros, Fernando; Soria Morillo, Luis Miguel; Álvarez García, Juan Antonio; Velasco Morente, Francisco; Déniz, Óscar (Springer, 2017-01-01)
After years of technological advances, parking is still a problem for many people, as a time-consuming task, they have to ...
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Benchmarking real-time vehicle data streaming models for a smart city

Fernández Rodriguez, Jorge Yago; Álvarez García, Juan Antonio; Arias Fisteus, Jesús; Rodríguez Luaces, Miguel Ángel; Corcoba Magaña, Victor (Elsevier, 2017-01-01)
The information systems of smart cities offer project developers, institutions, industry and experts the possibility to ...
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Design of a Speed Assistant to Minimize the Driver Stress

Corcoba Magaña, Victor; Muñoz Organero, Mario; Álvarez García, Juan Antonio; Fernández Rodríguez, Jorge Yago (Ediciones Universidad de Salamanca, 2017-01-01)
Stress is one of the most important factors in traffic accidents. When the driver is in this mental state, their skills ...
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A Scalable Data Streaming Infrastructure for Smart Cities

Arias Fisteus, Jesús; Sánchez Fernández, Luis; Corcoba Magaña, Víctor; Muñoz Organero, Mario; Fernández Rodríguez, Jorge Yago; Álvarez García, Juan Antonio (CEUR Workshop Proceedings, 2017-01-01)
Many of the services a smart city can provide to its citizens rely on the ability of its infrastructure to collect and ...
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Mobile activity recognition and fall detection system for elderly people using Ameva algorithm

Álvarez de la Concepción, Miguel Ángel; Soria Morillo, Luis Miguel; Álvarez García, Juan Antonio; González Abril, Luis (Elsevier, 2016-01-01)
Currently, the lifestyle of elderly people is regularly monitored in order to establish guidelines for rehabilitation ...
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Discrete classification technique applied to TV advertisements liking recognition system based on low‑cost EEG headsets

Soria Morillo, Luis Miguel; Álvarez García, Juan Antonio; González Abril, Luis; Ortega Ramírez, Juan Antonio (BioMed Central, 2016-01-01)
Background: In this paper a new approach is applied to the area of marketing research. The aim of this paper is to recognize ...
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Estimation of the Optimum Speed to Minimize the Driver Stress Based on the Previous Behavior

Corcoba Magaña, Victor; Muñoz Organero, Mario; Álvarez García, Juan Antonio; Fernández Rodríguez, Jorge Yago (Spirnger, 2016-01-01)
Stress is one of the most important factors in car accidents. When the driver is in this mental state, their skills and ...
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Detecting Social Interactions in Working Environments Through Sensing Technologies

Álvarez García, Juan Antonio; Arcos García, Álvaro; Chessa, Stefano; Fortunati, Luigi; Girolami, Michele (Springer, 2016-01-01)
The knowledge about social ties among humans is important to optimize several aspects concerning networking in mobile ...
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Creating Virtual Humans with Game Engines for Evaluate Ambient Assisted Living Scenarios

Sánchez Palacios, Manuel; Álvarez García, Juan Antonio; Soria Morillo, Luis Miguel; Fernández Cerero, Damián (Springer, 2016-01-01)
In order to evaluate AAL systems, virtual environments help to reduce costs and time, but these environments do not include ...
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Aplicabilidad de las nuevas tecnologías a pacientes claudicantes. CReTe: Claudicantes y registro telemático

Álvarez García, J.; Álvarez García, Juan Antonio; Fernández Heredero, A.; Hernández Cuellar, A.; Soria Morillo, Luis Miguel; Riera de Cubas, L. (Elsevier, 2015-01-01)
Objetivo: Presentamos una aplicación informática para teléfonos móviles ideada para el control de sesiones de ejercicio ...
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Advertising Liking Recognition Technique Applied to Neuromarketing by Using Low-Cost EEG Headset

Soria Morillo, Luis Miguel; Álvarez García, Juan Antonio; González Abril, Luis; Ortega Ramírez, Juan Antonio (Springer, 2015-01-01)
In this paper a new neuroscience technique is applied into Marketing, which is becoming commonly known as the field of ...
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Energy wasting at internet data centers due to fear

Fernández Montes González, Alejandro; Fernández Cerero, Damián; González Abril, Luis; Álvarez García, Juan Antonio; Ortega Ramírez, Juan Antonio (Elsevier, 2015-01-01)
The fear experienced by data center administrators presents an ongoing problem due to the low percentage of machines that ...
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Plataforma para gestión de información de ciudadanos de una SmartCity

Fernández Rodríguez, Jorge Yago; Arcos García, Álvaro; Álvarez García, Juan Antonio; Ortega Ramírez, Juan Antonio; Torres Valderrama, Jesús; Arias Fisteus, Jesús; Corcoba Magaña, Victor; Muñoz Organero, Mario; Sánchez Fernández, Luis (2015-01-01)
El aumento de la población en áreas urbanas y el ritmo de vida cada vez más sedentario es una preocupación creciente. Por ...
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Competitive Live Evaluation of Activity-recognition Systems

Gjoreski, Hristijan; Kozina, Simon; Gams, Matjaž; Luštrek, Mitja; Álvarez García, Juan Antonio; Hong, Jin-Hyuk; Ramos, Julian; Dey, Anind K.; Bocca, Maurizio; Patwari, Neal (IEEE Computer Society, 2015-01-01)
In order to ensure the validity and usability of activity recognition approaches, an agreement on a set of standard ...
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Evaluating Wearable Activity Recognition and Fall Detection Systems

Álvarez García, Juan Antonio; Soria Morillo, Luis Miguel; Álvarez de la Concepción, Miguel Ángel; Fernández Montes González, Alejandro; Ortega Ramírez, Juan Antonio (SpringerLink, 2014-01-01)
Activity recognition (AR) and fall detection (FD) research areas are very related in assistance scenarios but evolve ...
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Evaluation of localization and activity recognition systems for ambient assisted living: The experience of the 2012 EvAAL competition

Álvarez García, Juan Antonio; Barsocchi, Paolo; Chessa, Stefano; Salvi, Dario (IOS Press, 2013-01-01)
EvAAL is an annual international competition that addresses the “grand” challenge of evaluation and comparison of Ambient ...
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Comparing Energy Efficiency Of Drivers And Vehicles Using Data Envelopment Analysis

Fernández Montes González, Alejandro; Álvarez García, Juan Antonio; Fernández Cerero, Damián; Corcoba Magaña, Victor; Muñoz, M.; Ortega Ramírez, Juan Antonio (Universidad de Sevilla, 2013-01-01)
In this paper, we propose a new methodology to compare and promote efficient driving by providing feedback to the user. ...
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Outdoor exit detection using combined techniques to increase GPS efficiency

Soria Morillo, Luis Miguel; Ortega Ramírez, Juan Antonio; Álvarez García, Juan Antonio; González Abril, Luis (Elsevier, 2012-01-01)
The recent boom of GPS (Global Positioning System) as a universal method of location has meant that most people in developed ...
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Prosthetic Memory: Object Memories and Security for Children

Álvarez García, Juan Antonio; Soria Morillo, Luis Miguel; Ortega Ramírez, Juan Antonio; Cuadrado Cordero, Ismael (ACM, 2012-01-01)
Children younger than 3 years old are very special humans, their psychomotor and social development is very fast and parents ...
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Application of Things: A Step beyond Web of Things

Ortega Ramírez, Juan Antonio; Soria Morillo, Luis Miguel; Kröner, Alexander; Álvarez García, Juan Antonio (Springer, 2012-01-01)
Internet of Things has achieved a great expectation in the last few years, largely due to possibilities in the field of ...
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Evaluating Human Activity Recognition Systems for AAL Environments

Álvarez García, Juan Antonio (Springer, 2012-01-01)
EvAAL Activity Recognition track's main goal is to evaluate one of the pillars of Ambient Assisted Living (AAL): human ...
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Interaction control in children using NFC tags

Soria Morillo, Luis Miguel; Álvarez García, Juan Antonio; Cuadrado Cordero, Ismael; Ortega Ramírez, Juan Antonio (Colectivo ARCA: Automatización del Razonamiento Cualitativo y Aplicaciones, 2012-01-01)
Children younger than 3 years old are very special humans, their psychomotor and social development is very fast and ...
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A Novel Approach to Trojan Horse Detection in Mobile Phones Messaging and Bluetooth Services

Ortega Ramírez, Juan Antonio; Fuentes Brenes, Daniel; Álvarez García, Juan Antonio; González Abril, Luis; Velasco Morente, Francisco (Korean Society for Internet Information, 2011-01-01)
A method to detect Trojan horses in messaging and Bluetooth in mobile phones by means of monitoring the events produced ...
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Mobile Architecture for Communication and Development of Applications Based on Context

Soria Morillo, Luis Miguel; Ortega Ramírez, Juan Antonio; González Abril, Luis; Álvarez García, Juan Antonio (Springer, 2011-01-01)
The arrival of ubiquitous computing and the increasing use of mobile devices can geta lot of information about the user. ...
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A study of thematic areas in economy by a measure of similarities based on a kernel

Velasco Morente, Francisco; González Abril, Luis; Ortega Ramírez, Juan Antonio; Álvarez García, Juan Antonio (Asociación Interciencia, 2010-01-01)
Some results on the similarities among thirteen subjects in the Economy area between 1990 and 2003 are presented and a ...
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Tracking system based on accelerometry for users with restricted physical activity

Soria Morillo, Luis Miguel; Álvarez García, Juan Antonio; Ortega Ramírez, Juan Antonio; González Abril, Luis (Springer, 2010-01-01)
This article aims to develop a minimally intrusive system of care and monitoring. Furthermore, the goal is to get a cheap, ...
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Trip destination prediction based on past GPS log using a Hidden Markov Model

Álvarez García, Juan Antonio; Ortega Ramírez, Juan Antonio; González Abril, Luis; Velasco Morente, Francisco (Elsevier, 2010-01-01)
In this paper, a system based on the generation of a Hidden Markov Model from the past GPS log and cur- rent location is ...
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Trojan horses in mobile devices

Álvarez García, Juan Antonio; Velasco Morente, Francisco; Ortega Ramírez, Juan Antonio; González Abril, Luis; Fuentes Brenes, Daniel (2010-01-01)
PhD Thesis
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Técnicas de predicción de destinos geográficos futuros en desplazamientos de personas

González Abril, Luis; Ortega Ramírez, Juan Antonio; Álvarez García, Juan Antonio (2009-01-01)
El desarrollo de este trabajo de investigación se orientará hacia un sector cada vez más amplio de usuarios que dispongan ...
Chapter of Book
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A Home E-Health System for Dependent People Based on OSGI

Martínez Madrid, Natividad; Seepold, Ralf; Martín, Jaime; Seepold, Ralf; Martínez Madrid, Natividad; Álvarez García, Juan Antonio; Fernández Montes González, Alejandro; Ortega Ramírez, Juan Antonio (Springer, 2009-01-01)
This chapter presents a e-health system for dependent people installed in a home environment. After reviewing the state ...
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Service-Oriented Device Integration for Ubiquitous Ambient Assisted Living Environments

Pérez, Javier Andréu; Álvarez García, Juan Antonio; Fernández Montes González, Alejandro; Ortega Ramírez, Juan Antonio (Springer, 2009-01-01)
As a result of the increment of population in countries of Europe, a lot of efforts from European Authorities are coming ...
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Smart Environment Software Reference Architecture

Fernández Montes González, Alejandro; Ortega Ramírez, Juan Antonio; Álvarez García, Juan Antonio; González Abril, Luis (IEEE Computer Society, 2009-01-01)
Nowadays ubiquitous computing is spreading to all scopes of our lives. Smart environments are present at every location ...
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Delivery improvement for transport companies

Álvarez García, Juan Antonio; Fernández Montes González, Alejandro; Moreno, Jorge; Ortega Ramírez, Juan Antonio; González Abril, Luis; Velasco Morente, Francisco (IEEE Computer Society, 2008-01-01)
In this paper we propose a solution that improves the synchronization and effectiveness of sending and receiving of goods ...
Presentation
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Smart Environment Vectorization : An Approach to Learning of User Lighting Preferences

Fernández Montes González, Alejandro; Ortega Ramírez, Juan Antonio; González Abril, Luis; Álvarez García, Juan Antonio; Cruz, Manuel David (Springer, 2008-01-01)
The automation of smart environment systems is one of the main goals of smart home researching. This paper focus on learning ...
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Interoperability for transport companies

Álvarez García, Juan Antonio; Ortega Ramírez, Juan Antonio; González Abril, Luis; Velasco Morente, Francisco; Cuberos, Francisco Javier (Springer, 2007-01-01)
Presentation
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Modeling Smart Homes for Prediction Algorithms

Fernández Montes González, Alejandro; Álvarez García, Juan Antonio; Ortega Ramírez, Juan Antonio; Cruz, Manuel David; González Abril, Luis; Velasco Morente, Francisco (Springer, 2007-01-01)
This paper reviews the goals of the Domoweb project and the solutions adopted to achieve them. As a result we enjoy a great ...
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An Orientation Service for Dependent People Based on an Open Service Architecture

Fernández Montes González, Alejandro; Álvarez García, Juan Antonio; Ortega Ramírez, Juan Antonio; Martínez Madrid, Natividad; Seepold, Ralf (Springer, 2007-01-01)
This article describes a service architecture for ambient assisted liv ing and in particular an orientation navigation ...
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¿Where do we go? OnTheWay: A prediction system for spatial locations

Álvarez García, Juan Antonio; Ortega Ramírez, Juan Antonio; González Abril, Luis; Velasco Morente, Francisco; Cuberos García-Baquero, Francisco Javier (Universidad de Alcalá, 2006-01-01)
In ubiquitous computing we need to know the present context in order to interact properly with the nearby smart elements. ...
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Extended sensations on interactive telecommunication

Álvarez García, Juan Antonio; Ortega Ramírez, Juan Antonio; Fernández Montes González, Alejandro; Cruz, Manuel David; Castilla, Pablo (CEUR Workshop Proceedings (CEUR-WS.org), 2006-01-01)
Although computer science and telecommunications have evolved from the 90’s to nowadays, the way people communicate each ...
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OnTheWay : a prediction system for spatial locations

Álvarez García, Juan Antonio; Ortega Ramírez, Juan Antonio; González Abril, Luis; Velasco Morente, Francisco; Cuberos, Francisco Javier (SciTePress, 2006-01-01)
In ubiquitous computing we need to know the present context in order to interact properly with the nearby smart elements. ...
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Experiencias en entornos de Computación Ubicua mediante Arquitecturas Orientadas a Servicios

Álvarez García, Juan Antonio; Cruz, Manuel David; Fernández-Montes González, Alejandro; Ortega Ramírez, Juan Antonio; Torres Valderrama, Jesús (CEDI, 2005-01-01)
El desarrollo del proyecto Domoweb, cuyo objetivo principal, es la creación de un entorno domótico gestionado vía Web, nos ...
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Separación de conceptos y MDA: Arquitectura de un framework

Reina Quintero, Antonia María; Torres Valderrama, Jesús; Toro Bonilla, Miguel; Álvarez García, Juan Antonio (2004-01-01)
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Utilización de NDT y de las Técnicas de Satisfacción de Restricciones para la Generación de Itinerarios Culturales

Escalona Cuaresma, María José; Ortega Ramírez, Juan Antonio; Torres Valderrama, Jesús; Mejías Risoto, Manuel; Álvarez García, Juan Antonio (Centro de Investigación en Computación IPN, 2003-01-01)
El interés por el conocimiento de patrimonio cultural ha crecido en los últimos años. El avance de las comunicaciones y ...
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Una experiencia práctica reutilizando aspectos

Reina Quintero, Antonia María; Torres Valderrama, Jesús; Toro Bonilla, Miguel; Álvarez García, Juan Antonio; Nieto, J. M. (2003-01-01)
Este art´ıculo cuenta nuestra experiencia obtenida tras haber realizado un proyecto utilizando la tecnolog´ıa de aspectos ...
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Concerns vs components for web development

Reina Quintero, Antonia María; Torres Valderrama, Jesús; Toro Bonilla, Miguel; Álvarez García, Juan Antonio (IADIS : International Association for Development of the Information Society, 2003-01-01)
The Web has been growing and evolving in the last couple of decades at a very high speed, causing web applications to be ...