Listar INIT_Congressos i Informes por título

Mostrando ítems 38-57 de 100

    • closedAccess   Instrumented Timed Up and Go Test Using Inertial Sensors from Consumer Wearable Devices 

      Matey-Sanz, Miguel; González-Pérez, Alberto; Casteleyn, Sven; Granell, Carlos Springer Nature Switzerland AG (2022-07)
      Precision medicine pursues the ambitious goal of providing personalized interventions targeted at individual patients. Within this vision, digital health and mental health, where fine-grained monitoring of patients form ...

    • openAccess   Integrating Concepts of Artificial Intelligence in the EO4GEO Body of Knowledge 

      Lemmens, Rob; Lang, Stefan; Albrecht, Florian; Augustijn, E.; Granell, Carlos; Olijslagers, Marc; Pathe, C.; Dubois, C.; Stelmaszczuk-Górska, Martyna A. International Society for Photogrammetry and Remote Sensing (2022-06)
      The EO4GEO Body of Knowledge (BoK) forms a structure of concepts and relationships between them, describing the domain of Earth Observation and Geo-Information (EO/GI). Each concept carries a short description, a list of ...

    • 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 ...

    • openAccess   Un lenguaje para la especificación de la lógica de juegos 

      Marin-Lora, Carlos; Chover, Miguel; Martínez Sotoca, José CEUR Workshop Proceedings (CEUR-WS.org) (2020)
      The development of video games is a complex task due to the large amount of knowledge it requires in terms of design and programming. In particular, the specification of the behavior of the elements of a game is one ...

    • closedAccess   Lightweight Hybrid CNN-ELM Model for Multi-building and Multi-floor Classification 

      Quezada Gaibor, Darwin; Torres-Sospedra, Joaquín; Nurmi, Jari; Koucheryavy, Yevgeni; Huerta, Joaquin IEEE (2022)
      Machine learning models have become an essential tool in current indoor positioning solutions, given their high capabilities to extract meaningful information from the environment. Convolutional neural networks (CNNs) ...

    • openAccess   Lightweight Wi-Fi Fingerprinting with a Novel RSS Clustering Algorithm 

      Quezada Gaibor, Darwin; Torres-Sospedra, Joaquín; Nurmi, Jari; Koucheryavy, Yevgeni; Huerta, Joaquin IEEE (2021-11-29)
      Nowadays, several indoor positioning solutions sup-port Wi-Fi and use this technology to estimate the user position. It is characterized by its low cost, availability in indoor and outdoor environments, and a wide variety ...

    • openAccess   Local-level Analysis of Positioning Errors in Wi-Fi Fingerprinting 

      Mendoza-Silva, Germán Martín; Torres-Sospedra, Joaquín; Huerta, Joaquin IEEE (2021-04-25)
      Nowadays, Location Based Services run over a net of heterogeneous devices (mainly smartphones) with different location capabilities thanks to, for instance, signals of opportunity as Wi-Fi. In contrast to professional ...

    • closedAccess   Locations Selection for Periodic Radio Map Update in WiFi Fingerprinting 

      Mendoza-Silva, Germán Martín; Torres-Sospedra, Joaquín; Huerta, Joaquin Springer (2018)
      The construction and update of a radio map are usually referred as the main drawbacks of WiFi fingerprinting, a very popular method in indoor localization research. For radio map update, some studies suggest taking new ...

    • openAccess   Lossy Compression Methods for Performance-Restricted Wearable Devices 

      Klus, Lucie; Lohan, Elena Simona; Granell, Carlos; Nurmi, Jari CEUR Workshop Proceedings (2020)
      With the increasing popularity, diversity, and utilization of wearable devices, the data transfer-andstorage efficiency becomes increasingly important. This paper evaluates a set of compression techniques regarding their ...

    • openAccess   Magnetic Field as a Characterization of Wide and Narrow Spaces in a Real Challenging Scenario Using Dynamic Time Warping 

      Perez-Navarro, Antoni; Montoliu Colás, Raul; Torres-Sospedra, Joaquín; Conesa, Jordi Institute of Electrical and Electronics Engineers (2018-11-15)
      This paper presents a study of indoor positioning in public zones of the Parc Taulí Hospital in Sabadell. It is a challenging scenario because: (1) it combines wide spaces with middle sized and narrow spaces; (2) it is a ...

    • openAccess   Magnetic field based Indoor positioning using the Bag of Words paradigm 

      Montoliu Colás, Raul; Torres-Sospedra, Joaquín; Belmonte-Fernández, Óscar Institute of Electrical and Electronics Engineers (2016-11-17)
      In this paper, A Bag of Words based method is presented to test a magnetic field based indoor positioning method. The Indoor positioning problem is solved as a pattern recognition problem, where each reference point is a ...

    • openAccess   Mejorar la destreza matemática con un videojuego de Realidad Aumentada 

      Rebollo Santamaría, Cristina; Remolar, Inmaculada; rossano, veronica; Gasch, Cristina CEUR Workshop Proceedings (CEUR-WS.org) (2020)
      The traditional method of learning multiplication tables is a repetitive and boring task. Teachers try to find new methods to motivate children in this learning. One of the lines to keep in mind it is to integrate ...

    • 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   Model Selection for Financial Distress Prediction by Aggregating TOPSIS and PROMETHEE Rankings 

      García, Vicente; Marqués Marzal, Ana Isabel; Cleofás Sánchez, Laura; Sánchez Garreta, Josep Salvador Springer International Publishing (2016)
      Many models have been explored for financial distress prediction, but no consistent conclusions have been drawn on which method shows the best behavior when different performance evaluation measures are employed. Accordingly, ...

    • openAccess   Modeling excess weight in Spain by using deterministic and random differential equations 

      Calatayud, Julia Universitat Politècnica de València (2021-07-14)
      In this work, the aim is to model the data from the Spanish National Health Survey (ENSE) 2017, which gathers the percentage of overweight and obese adults in Spain from 1987 to 2017. A compartmental system of differential ...

    • closedAccess   Modeling Reconfigurable Intelligent Surfaces-aided Directional Communications for Multicast Services 

      Chukhno, Olga; Chukhno, Nadezhda; Pizzi, Sara; Molinaro, Antonella; Iera, Antonio; ARANITI, Giuseppe Institute of Electrical and Electronics Engineers, IEEE (2022)
      According to the 6G vision, the evolution of wireless communication systems will soon lead to the possibility of supporting Tbps communications, as well as satisfying, individually or jointly, a plethora of other very ...

    • 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   Multiresolution Foliage Rendering 

      Gasch, Cristina; Chover, Miguel; Remolar, Inmaculada; Rebollo Santamaría, Cristina CEUR Workshop Proceedings (CEUR-WS.org) (2020)
      This work presents a continuous level of detail representation of foliage of trees. Multiresolution modeling allows to adapt the number of polygons to render to the relevance of the object in the scene. However, foliage ...

    • openAccess   New Cluster Selection and Fine-grained Search for k-Means Clustering and Wi-Fi Fingerprinting 

      Torres-Sospedra, Joaquín; Quezada Gaibor, Darwin; Mendoza-Silva, Germán Martín; Nurmi, Jari; Koucheryavy, Yevgeni; Huerta, Joaquin IEEE (2020-06-02)
      Wi-Fi fingerprinting is a popular technique for Indoor Positioning Systems (IPSs) thanks to its low complexity and the ubiquity of WLAN infrastructures. However, this technique may present scalability issues when the ...