• openAccess   Bounded Sets in Topological Spaces 

      Bors, Cristina; Ferrer, María V.; Hernández, Salvador MDPI (2022-02)
      Let G be a monoid that acts on a topological space X by homeomorphisms such that there is a point x0∈X with GU=X for each neighbourhood U of x0. A subset A of X is said to be G-bounded if for each neighbourhood U of x0 ...
    • openAccess   Broadband Asymmetric Propagation in Pillared Meta-Plates 

      Chen, Lin; Wang, Wei; Nie, Guohua; Jin, Yabin; Torrent, Daniel; Djafari Rouhani, Bahram MDPI (2020)
      The asymmetric propagation of mechanical energy across interfaces is a challenging problem with a wide range of applications. In this work, we present a novel structure presenting the asymmetric propagation of elastic waves ...
    • openAccess   Building a Gold Standard Dataset to Identify Articles About Geographic Information Science 

      López-Vázquez, Carlos; GONZALEZ-CAMPOS, MARÍA ESTER; Bernabé-Poveda, Miguel-Angel; Moctezuma, Daniela; Hochsztain, Esther; Barrera, María A.; Granell, Carlos; LEÓN PAZMIÑO, MARÍA FERNANDA; López Ramírez, Pablo; Morocho, Villie; Moya Honduvilla, Javier; Manrique-Sancho, Maria Teresa; Montiveros, Marcela E.; Narváez, Rocío; Pérez Alcázar, José de Jesús; Resnichenko, Yuri; Seco, Diego IEEE (2022-02-10)
      To know the overall regional or international scientific production is of vital importance to many areas of knowledge. Nevertheless, in interdisciplinary areas such as Geographic Information Science (GISc) it is not ...
    • openAccess   Building Standards-Based Geoprocessing Mobile Clients 

      Tamayo Fong, Alain; Granell, Carlos; Díaz Sánchez, Laura; Huerta, Joaquin AGILE (2012)
      The adoption of geoprocessing service clients in mobile devices seems to be still rare, even when the communication protocol provided by the Web Processing Service (WPS) seems to fit the philosophy of accessing ...
    • openAccess   BUILDUP: interactive creation of urban scenes from large photo collections 

      Ribelles, Jose; Gutiérrez, Diego; Efros, Alyosha Springer Verlag (2017)
      We propose a system for creating images of urban scenes composed of the large structures typical in such environments. Our system provides the user with a precomputed library of image-based 3D objects, such as roads, ...
    • openAccess   CAD training for digital product quality: a formative approach with computer‑based adaptable resources for self‑assessment 

      Agost, Maria-Jesus; Company, Pedro; Contero, Manuel; Dorribo Camba, Jorge Springer (2021-01-04)
      As the engineering and manufacturing sectors transform their processes into those of a digital enterprise, future designers and engineers must be trained to guarantee the quality of the digital models that are created and ...
    • closedAccess   Canopy spectral invariants, Part2: Application to classification of forest types from hyperspectral data 

      Schull, Mitchell A.; Knyazikhin, Yuri; Xu, Lan; Samanta, Arun; Latorre Carmona, Pedro; Lepine, L.; Jenkins, J. P.; Ganguly, S.; Myneni, Ranga B. Elsevier (2011)
      Many studies have been conducted to demonstrate the ability of hyperspectral data to discriminate plant dominant species. Most of them have employed the use of empirically based techniques, which are site specific, requires ...
    • openAccess   Capsule Networks for Hyperspectral Image Classification 

      Paoletti, Mercedes Eugenia; Haut, Juan M.; Fernandez-Beltran, Ruben; Plaza, Javier; Plaza, Antonio; Li, Jun; Pla, Filiberto IEEE (2018-10)
      Convolutional neural networks (CNNs) have recently exhibited an excellent performance in hyperspectral image classification tasks. However, the straightforward CNN-based network architecture still finds obstacles when ...
    • openAccess   Centroid propagation through optical systems with ABCD kernels and nonuniform or finite apertures 

      Lancis, Jesús; Martinez Cuenca, Raul; Ares, Jorge; Bará, Salvador Optical Society of America (2010-07)
      If the propagation of a light field can be satisfactorily described by a diffraction integral with an ABCD kernel, the propagation of its irradiance centroid is completely determined by the corresponding ABCD ray-transfer ...
    • openAccess   Challenges involved in the Localization of the Sustainable Developments Goals in El Salvador Between 2015-19 and for Implementing the 2030 Agenda 

      Pérez-Hernández, Lisandro; Caballer Miedes, Antonio Universidad de El Salvador (2020)
      Since becoming a signatory of the 2030 Agenda for Sustainable Development in 2015, El Salvador has endeavored to incorporate these international commitments into its programmatic f ramework, its Five-Year Development ...
    • openAccess   Characterising Players of a Cube Puzzle Game with a Two-level Bag of Words 

      Anadón, Xavier; Sanahuja, Pablo; Traver, V. Javier; Lopez, Angeles; Ribelles, Jose Association for Computing Machinery (ACM) (2021-06)
      This work explores an unsupervised approach for modelling players of a 2D cube puzzle game with the ultimate goal of customising the game for particular players based solely on their interaction data. To that end, user ...
    • closedAccess   Characterization of Tin/Ethylene Glycol Solar Nanofluids Synthesized by Femtosecond Laser Radiation 

      Torres-Mendieta, Rafael; Mondragón Cazorla, Rosa; Puerto-Belda, Verónica; Mendoza-Yero, Omel; Lancis, Jesús; Juliá Bolívar, José Enrique; Mínguez-Vega, Gladys John Wiley & Sons, Ltd. (2016-11-22)
      Solar energy is available over wide geographical areas and its harnessing is becoming an essential tool to satisfy the ever-increasing demand for energy with minimal environmental impact. Solar nanofluids are a novel solar ...
    • openAccess   Characterizing the relationship between land use land cover change and land surface temperature 

      Tran, Duy X.; Pla, Filiberto; Latorre Carmona, Pedro; Myint, Soe W.; Caetano, Mario; Kieu, Hoan V. Elsevier (2017-02)
      Exploring changes in land use land cover (LULC) to understand the urban heat island (UHI) effect is valuable for both communities and local governments in cities in developing countries, where urbanization and industrialization ...
    • openAccess   Citizen science in the social sciences and humanities: the power of interdisciplinarity 

      Tauginienė, Loreta; Butkeviciene, Egle; Vohland, Katrin; Heinisch, Barbara; Daskolia, Maria; Suškevičs, Monika; Portela, Manuel; Balázs, Bálint; Pruse, Baiba Springer Nature (2020-05-07)
      Citizen science evolved through multiple disciplinary manifestations into a new field of study and a participatory method of enquiry. While most citizen science projects take place within problem-focused natural sciences, ...
    • openAccess   Citizen-based sensing of crisis events: sensor web enablement for volunteered geographic information 

      Schade, Sven; Díaz Sánchez, Laura; Ostermann, Frank; Spinsanti, Laura; Luraschi, Gianluca; Cox, Simon; Núñez Redó, Manuela; De Longueville, Bertrand Springer Verlag (2011-07-19)
      Thanks to recent convergence of greater access to broadband connections, the availability of Global Positioning Systems in small packages at affordable prices and more participative forms of interaction on the Web (Web ...
    • openAccess   Citizen-Centric Data Services for Smarter Cities 

      Aguilera, Unai; Peña, Óscar; Belmonte-Fernández, Óscar; López de Ipiña, Diego Elsevier (2016-10-31)
      Smart Cities use Information and Communication Technologies (ICT) to manage more efficiently the resources and services offered by a city and to make them more approachable to all its stakeholders (citizens, companies and ...
    • openAccess   Citizens’ intention to use and recommend e-participation: Drawing upon UTAUT and citizen empowerment 

      Naranjo-Zolotov, Mijail Juanovich; Oliveira, Tiago; Casteleyn, Sven Emerald (2018-07)
      Purpose The purpose of this paper is to investigate how citizens’ perception of empowerment can influence the intention to use and intention to recommend e-participation. Design/methodology/approach A research model ...
    • closedAccess   Classification of Events Using Local Pair Correlation Functions for Spatial Point Patterns 

      González, Jonatan A.; Rodríguez-Cortés, Francisco Javier; Romano, Elvira; Mateu, Jorge American Statistical Association (2021-05-12)
      Spatial point pattern analysis usually concerns identifying features in an observation window where there is also noise. This identification traditionally begins with studying the second-order properties of the point ...
    • openAccess   Client’s Experiences Using a Location-Based Technology ICT System during Gambling Treatments’ Crucial Components: A Qualitative Study 

      Díaz-Sanahuja, Laura; Miralles, Ignacio; Granell, Carlos; Mira, Adriana; González-Pérez, Alberto; Casteleyn, Sven; García-Palacios, Azucena; Bretón-López, Juana MDPI (2022-03-22)
      Cognitive Behavioral Therapy is the treatment of choice for Gambling Disorder (GD), with stimulus control (SC) and exposure with response prevention (ERP) being its two core components. Despite their efficacy, SC and ERP ...
    • openAccess   Closed-loop adaptive optics with a single element for wavefront sensing and correction 

      Martinez Cuenca, Raul; Durán, Vicente; Arines, Justo; Ares, Jorge; Jaroszewicz, Z.; Bará, Salvador; Martínez-León, Lluís; Lancis, Jesús Optical Society of America (2011)
      We propose a closed-loop adaptive optical arrangement based on a single spatial light modulator that simultaneously works as a correction unit and as the key element of a wavefront sensor. This is possible by using a liquid ...