• openAccess   A Low-Cost Control Occupancy Solution Using a Time-of-Flight Ranging Sensor Laser 

      Bartrés Jurado, Enric; Trilles, Sergio; Perez-Navarro, Antoni; Torres-Sospedra, Joaquín CEUR Workshop Proceedings (2022)
      The pandemic situation has driven to several measures to prevent the spread of COVID-19. One of these measures is social distance and, as a consequence, limitation of capacity of indoor closed spaces. This makes necessary ...
    • openAccess   Acceso ágil a redes de sensores. Un caso de estudio de monitorización de datos de calidad del aire y metereológicos 

      Trilles, Sergio; Díaz Sánchez, Laura; Huerta, Joaquin Centro Nacional de Información Geográfica (2013-11)
      En el presente trabajo se pretende incrementar la interoperabilidad y accesibilidad de estos datos para que los usuarios puedan utilizarlos en diferentes escenarios y con variedad de necesidades dependiendo del lugar y ...
    • openAccess   Analysis of Public Transport Mobility Data: A System for Sharing and Reusing GIS Database Queries 

      Zaragozí, Benito; Gutierrez, Aaron; Trilles, Sergio Springer (2021)
      Data from automated fare collection systems have become almost essential in the study of the mobility of people using public transport. Among other advantages, the data collected enable longitudinal studies to be carried ...
    • openAccess   Aplicación de modelos de procesos puntuales para la caracterización espacio-temporal del régimen de incendios en el este de España 

      Aragó Galindo, Pau; Salvador, Patricia; Juan, Pablo; Díaz-Avalos, Carlos; Serra, Laura; Sáez Zafra, Marc; Varga, Diego; Trilles, Sergio; Mateu, Jorge Sociedad Española de Ciencias Forestales (2013-06)
      Las incidencias de los modelos espacio-temporal de los incendios forestales y sus relaciones con las variables meteorológicas, geográficas y usos del suelo son analizadas en este trabajo. Estas relaciones pueden ser tratadas ...
    • openAccess   Assisted Generation and Publication of Geospatial Metadata 

      Trilles, Sergio; Díaz Sánchez, Laura; Gil, José; Huerta, Joaquin AGILE (2012)
      Today, the existence of metadata is one of the most important factors for the effective discovery of geospatial data published in Spatial Data Infrastructures (SDI). However, due to the lack of efficient ...
    • closedAccess   Enabling Geospatial Context in an IoT Decentralised Reputation Management System using Ethereum Smart Contracts 

      Weerapanpisit, Ponlawat; Trilles, Sergio; Huerta, Joaquin; Painho, Marco IEEE (2021)
      Social Internet of Things (SIoT) is a concept that integrates the Internet of Things and human social networks. An SIoT system has to store and manage device reputation values, which are used by end devices to determine ...
    • openAccess   How Earth Observation, Crop Modeling, and ICT can help rice cultivation: the ERMES project 

      Casteleyn, Sven; Granell, Carlos; Trilles, Sergio; Huerta, Joaquin; BOSCHETTI, MIRCO; Busetto, Lorenzo; Pepe, Monica; Katsantonis, Dimitrios; Confalonieri, Roberto; Holecz, Francesco; García Haro, Javier; Gitas, Ioannis AGILE Digital Editions (2014-06)
      Due to pressure of food demand, increased price competition and demand for sustainable farming practices, it’s increasingly important to optimize agricultural practices. The European FP7 project ERMES focuses specifically ...
    • openAccess   Integration of New Data Layers to Support the Land Cover and Use Information System of Spain (SIOSE): An Approach from Object-Oriented Modelling 

      Zaragozí, Benito; Rodríguez-Sala, Jesús Javier; Trilles, Sergio; Ramón-Morte, Alfredo Springer (2021)
      Land use and land cover (LULC) information is essential in territorial planning for the study of natural risks and landscape science. Given the importance of LULC data, increasing efforts are being focused on producing ...
    • openAccess   Introducción a los conceptos del pensamiento computacional en educación infantil y primaria con programación tangible 

      Trilles, Sergio; Monfort Muriach, Aida; Lacomba Fañanás, Diego; Granell, Carlos Asociación de Enseñantes Universitarios de la Informática (AENUI) (2023-07-05)
      El programa Sucre tiene como objetivo el fomento del pensamiento computacional y la programación en cada etapa educativa. Tras una reestructuración del programa, la iniciativa Sucre4Kids se reorienta a la educación infantil ...
    • closedAccess   Mobile Access to Sensor Network: A Use Case on Wildfire Monitoring 

      Trilles, Sergio; Belmonte-Fernández, Óscar; Huerta, Joaquin Springer International Publishing (2014)
      These networks provide large volumes of data in many different formats, resolution and scales. The data are of different types and character: from meteorological conditions to air quality and the concentrations of pollutants ...
    • openAccess   Monitorización de datos de calidad de aire 

      Trilles, Sergio; Díaz Sánchez, Laura; Huerta, Joaquin Infraestructura de Datos Espaciales de España (IDEE) (2012-10)
      Cada vez más somos testigos del despliegue de redes de sensores que miden el estado del entorno en el que vivimos. Estas redes aportan grandes volúmenes de información en formatos y escalas muy diversas. Encontramos ...
    • openAccess   Optimal Receivers Location for Passive Indoor Positioning based on BLE 

      De Brouwer, Roald; Torres-Sospedra, Joaquín; Trilles, Sergio; Berkvens, Rafael CEUR Workshop Proceedings (2021-11)
      Indoor Positioning Systems are attracting many researchers, being Bluetooth Low Energy gaining some attention recently. The recent need to track people, ensuring low density of people in some areas, made the research ...
    • openAccess   El proyecto ERMES: Servicios de seguimento del cultivo de arroz basados en una IDE 

      Trilles, Sergio; Casteleyn, Sven; Granell, Carlos; Guerrero Castex, Ignacio; Huerta, Joaquin; Bordogna, Gloria; Pepe, Monica; Busetto, Lorenzo; BOSCHETTI, MIRCO Centro Nacional de Información Geográfica (2014-11)
      En los tiempos actuales, ante el aumento de la demanda de alimentos, el incremento del precio de ellos y la adopción de nuevas técnicas para la agricultura, es más importante la optimización ...
    • closedAccess   Real-time anomaly detection from environmental data streams 

      Trilles, Sergio; Schade, Sven; Belmonte-Fernández, Óscar; Huerta, Joaquin Springer International Publishing (2015)
      Modern sensor networks monitor a wide range of phenomena. They are applied in environmental monitoring, health care, optimization of industrial processes, social media, smart city solutions, and many other domains. All in ...
    • closedAccess   Spatiotemporal Prediction of Nitrogen Dioxide Based on Graph Neural Networks 

      Iskandaryan, Ditsuhi; Ramos, Francisco; Trilles, Sergio Springer (2022-11-10)
      Air quality prediction, especially spatiotemporal prediction, is still a challenging issue. Considering the impact of numerous factors on air quality causes difficulties in integrating these factors in a spatiotemporal ...