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    • 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 ...

    • 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 ...

    • openAccess   Cloud Platforms for Context-Adaptive Positioning and Localisation in GNSS-Denied Scenarios—A Systematic Review 

      Quezada Gaibor, Darwin; Torres-Sospedra, Joaquín; Nurmi, Jari; Koucheryavy, Yevgeni; Huerta Gijarro, Joaquín MDPI (2021-12-24)
      Cloud Computing and Cloud Platforms have become an essential resource for businesses, due to their advanced capabilities, performance, and functionalities. Data redundancy, scalability, and security, are among the key ...

    • openAccess   Cocaine-Induced Preference Conditioning: a Machine Vision Perspective 

      Traver Roig, Vicente Javier; Pla, Filiberto; MIQUEL, MARTA; Carbó Gas, María; Gil-Miravet, Isis; Guarque-Chabrera, Julian Springer (2018)
      Existing work on drug-induced synaptic changes has shown that the expression of perineuronal nets (PNNs) at the cerebellar cortex can be regulated by cocaine-related memory. However, these studies on animals have mostly ...

    • openAccess   Coherence revivals in two-photon frequency combs 

      Torres Company, Víctor; Lancis, Jesús; Lajunen, Hanna; Friberg, Ari T. American Physical Society (2011-09-16)
      We describe and theoretically analyze the self-imaging Talbot effect of entangled photon pairs in the time domain. Rich phenomena are observed in coherence propagation along dispersive media of mode-locked two- photon ...

    • openAccess   Coherent multi-heterodyne spectroscopy using acousto-optic frequency combs 

      Durán, Vicente; Schnébelin, Come; Guillet de Chatellus, Hume Optical Society of America (2018)
      We propose and characterize experimentally a new source of optical frequency combs for performing multi-heterodyne spectrometry. This comb modality is based on a frequency-shifting loop seeded with a continuous-wave (CW) ...

    • openAccess   Collaboration or competition: The impact of incentive types on urban cycling 

      Pajarito Grajales, Diego Fabian; Degbelo, Auriol; gould, michael Taylor & Francis (2019-07)
      Bicycling is an important mode of transport for cities and many cities are interested in promoting its uptake by a larger portion of the population. Several cycling mobile applications primarily rely on competition as a ...

    • openAccess   Collaborative Indoor Positioning Systems: A Systematic Review 

      Pascacio, Pavel; Casteleyn, Sven; Torres-Sospedra, Joaquín; Lohan, Elena Simona; Nurmi, Jari MDPI (2021)
      Research and development in Collaborative Indoor Positioning Systems (CIPSs) is growing steadily due to their potential to improve on the performance of their non-collaborative counterparts. In contrast to the outdoors ...