Object detectors have improved in recent years, obtaining better results and faster inference time. However, small object detection is still a problem that has not yet a definitive solution. The autonomous weapons detection on Closed-circuit television (CCTV) has been studied recently, being extremely useful in the field of security,...
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September 24, 2020 (v1)PublicationUploaded on: December 4, 2022
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November 18, 2021 (v1)Publication
EvAAL Activity Recognition track's main goal is to evaluate one of the pillars of Ambient Assisted Living (AAL): human activity recognition (AR). In this edition 4 teams from United States, Ireland, Spain and Japan participated in the competition. Results show that accelerometer based solutions are promising due to their small size and their...
Uploaded on: March 25, 2023 -
November 27, 2014 (v1)Publication
El desarrollo de este trabajo de investigación se orientará hacia un sector cada vez más amplio de usuarios que dispongan y utilicen frecuentemente dispositivos móviles con capacidades de gestión de base de datos y localización por GPS. Cuanta más capacidad tenga el dispositivo más posibles aplicaciones con conocimiento del contexto futuro...
Uploaded on: March 27, 2023 -
May 23, 2023 (v1)Publication
This article describes a new line of development focused on monitoring the activities of people living alone at home. To achieve this objective is proposed merging techniques of indoor location with real-time anal y sis of biomedical signals, extraction ofknowledge of events from home and an exarrúna tion of the interaction of the person...
Uploaded on: May 26, 2023 -
May 24, 2023 (v1)Publication
In this paper, we will study how we can extract information of a school social network to detect possible school bullying cases. Mosf young people use social networks today. lt is better that they are part of a social network in their school, where people interact with classmates or teachers, than be part of another one in other context,...
Uploaded on: May 26, 2023 -
February 16, 2023 (v1)Publication
The world population is rapidly aging in industrialized countries and at a growing rate. As well as the percentage of elderly people is constantly increasing, so related health costs are augmenting, demanding novel technological solutions that both, enhance elder daily life independence and reduce the social and economic overhead of their...
Uploaded on: March 1, 2023 -
May 16, 2023 (v1)Publication
En este artículo se propone una metodología basada en los modelos de Markov Ocultos para realizar predicciones del futuro lugar geográfico hacia el que nos dirigimos cuando comenzamos un nuevo recorrido. En primer lugar recogemos datos suficientes como para poder generar una estructura de rutas basadas en similitudes entre recorridos. Una...
Uploaded on: May 17, 2023 -
May 16, 2023 (v1)Publication
A finales de 2007 había en el mundo 3.300 millones de móviles según un estudio de la Unión Internacional de Telecomunicaciones (UTI), lo que supone aproximadamente un teléfono móvil cada dos personas. Si a esto unimos el incremento de capacidades de sensorización de dichos dispositivos, hace que hoy en día la mayoría de las personas se...
Uploaded on: May 17, 2023 -
August 31, 2016 (v1)Publication
Presentamos en este trabajo resultados interesantes acerca de las similitudes existentes entre trece tópicos dentro del ámbito de la Economía entre los años 1990 y 2003, así como las interrelaciones existentes entre ellas. Para ello, introducimos una medida de similitud intuitiva entre dos conjuntos, basada en la teoría de los núcleos, que nos...
Uploaded on: March 27, 2023 -
October 2, 2017 (v1)Publication
Internet of Things has achieved a great expectation in the last few years, largely due to possibilities in the field of the interaction between user and environment. This interaction allows users to get involved in their environments, managing at all times each item that surrounds them. Specially, because of complex services delivered by...
Uploaded on: December 5, 2022 -
May 23, 2023 (v1)Publication
En este trabajo establecemos las condiciones para la estabilidad y existencia de bifurcaciones de codimensión 1 y 2 en un modelo dinámico continuo aplicado al mercado actual y potencial de las organizaciones. Realizamos el estudio paramétrico del modelo y encontramos las regiones paramétricas de la estabilidad de los puntos de equilibrio. La...
Uploaded on: May 26, 2023