Listar LSI_Articles por título

Mostrando ítems 109-128 de 362

    • openAccess   D2D-based Cooperative Positioning Paradigm for Future Wireless Systems: A Survey 

      Chukhno, Nadezhda; Trilles, Sergio; Torres-Sospedra, Joaquín; Iera, Antonio; ARANITI, Giuseppe Institute of Electrical and Electronics Engineers (2021-07-21)
      Emerging communication network applications require a location accuracy of less than 1m in more than 95% of the service area. For this purpose, 5G New Radio (NR) technology is designed to facilitate high-accuracy continuous ...

    • openAccess   Data Reduction Method for Categorical Data Clustering 

      Sánchez Garreta, Josep Salvador; Rendón, Eréndira; García, Rene A.; Abundez, Itzel; Gutiérrez, Citlalih; Gasca, Eduardo Springer Verlag (2008)
      Categorical data clustering constitutes an important part of data mining; its relevance has recently drawn attention from several researchers. As a step in data mining, however, clustering encounters the problem of large ...

    • closedAccess   Data warehouses for sustainable supply chain management: a reference framework 

      León Soriano, Raúl; Muñoz-Torres, María Jesus Inderscience Enterprises Ltd. (2013)
      This paper presents a reference architecture for information integration in sustainable supply chain management. This architecture aims to provide an integrated information infrastructure across a supply chain. It is ...

    • openAccess   Dealing with inaccurate face detection for automatic gender recognition with partially occluded faces 

      Andreu Cabedo, Yasmina; García-Sevilla, Pedro; Mollineda, Ramón A. Springer Verlag (Germany) (2009)
      Gender recognition problem has not been extensively studied in situations where the face cannot be accurately detected and it also can be partially occluded. In this contribution, a comparison of several characterisation ...

    • openAccess   Dedicación de los estudiantes en un contexto de aprendizaje cooperativo basado en proyectos: medición, análisis e implicaciones 

      Traver Roig, Vicente Javier; Pérez Martínez, Juan Manuel Sociedad de la Educación del IEEE (2009-05)
      Discovering the effort students devote to their studies is of key importance for an appropriate design of courses and syllabus. Although over the last years many studies have been carried out in this respect, few of them ...

    • openAccess   Deployment of an open sensorized platform in a smart city context 

      Trilles, Sergio; Calia, Andrea; Belmonte-Fernández, Óscar; Torres-Sospedra, Joaquín; Montoliu Colás, Raul; Huerta, Joaquin Elsevier (2017-11)
      The race to achieve smart cities is producing a continuous effort to adapt new developments and knowledge, for administrations and citizens. Information and Communications Technology are called on to be one of the key ...

    • closedAccess   Depth estimation improvement in 3D integral imaging using an edge removal approach 

      Martínez Sotoca, José; Latorre Carmona, Pedro; Espinós-Morató, H.; Pla, Filiberto; Javidi, Bahram Springer (2018)
      A new depth estimation method for 3D reconstruction in a synthetic aperture integral imaging framework is presented. This method removes the edges of the objects in the elemental images when the objects are in focus. This ...

    • openAccess   Depth Estimation in Integral Imaging Based on a Maximum Voting Strategy 

      Martínez Usó, Adolfo; Latorre Carmona, Pedro; Martínez Sotoca, José; Pla, Filiberto; Javidi, Bahram Institute of Electrical and Electronics Engineers (IEEE) (2016-10)
      An approach that uses the scene information acquired by means of a three-dimensional (3D) synthetic aperture integral imaging system is presented. This method generates a depth map of the scene through a voting strategy. ...

    • openAccess   Desarrollo de productos avanzados para la misión SEOSAT/Ingenio 

      Sabater, N.; Ruiz-Verdú, A.; Delegido, J.; Fernandez-Beltran, Ruben; Latorre Carmona, Pedro; Pla, Filiberto; González-Audícana, M.; Álvarez-Mozos, J.; Sola, I.; Villa, G.; Tejeiro, J. A.; De Miguel, E.; Jimenez, M.; Molina, S.; Moreno, J. Asociación Española de Teledetección (2016)
      SEOSAT/Ingenio es la futura misión española de observación de la Tierra en el óptico en alta resolución espacial. Mientras que los productos de imagen a Nivel 1, radiancias geo-referenciadas a nivel de sensor, se encuentran ...

    • openAccess   Descriptions of Spatial Operations -- Recent Approaches and Community Feedback 

      Hofer, Barbara; Brauner, Johannes; Wiemann, Stefan; Jackson, Mike J.; Granell, Carlos; Rodrigues, Amanda; Nuest, Daniel European Commission Joint Research Centre (2015)
      Progress in the technical provision of spatial operations as loosely-coupled interoperable web services requires a corresponding development of standardisation in their description. Operation discovery, usage and interpretation ...

    • openAccess   Design of a multiuser virtual trade fair using a game engine 

      Remolar, Inmaculada; Chover, Miguel; Quirós Bauset, Ricardo; Gumbau Portalés, Jesús; Castelló Boscá, Pascual; Rebollo Santamaría, Cristina; Ramos, Jose Francisco Springer (2011)
      The current world economic situation makes it necessary to develop new ways of establishing commercial relationships. One possible solution is to explore the advantages of virtual worlds, and for this reason online virtual ...

    • openAccess   Detection of Non-Stationary Photometric Perturbations on Projection Screens 

      Castañeda Garay, Miguel; Díaz Tula, Antonio; Belmonte-Fernández, Óscar Australian Computer Society (2012)
      Interfaces based on projection screens have become increasingly more popular in recent years, mainly due to the large screen size and resolution that they provide, as well as their stereo-vision capabilities. This work ...

    • openAccess   Developing a business intelligence tool for sustainability management 

      Chalmeta, Ricardo; Ferrer Estevez, Maria Emerald (2023-10-13)
      Purpose: Business intelligence (BI) is a combination of computer systems and managerial processes to support decision-making. The balanced scorecard is a kind of business intelligence tool for performance measurement and ...

    • openAccess   Developing a Forest Data Portal to Support Multi-Scale Decision Making 

      McInerney, Daniel; Bastin, Lucy; Díaz Sánchez, Laura; Figueiredo, Carlos A.; Barredo, José I.; San Miguel-Ayanz, Jesús Institute of Electrical and Electronics Engineers (2012)
      Forests play a pivotal role in timber production, maintenance and development of biodiversity and in carbon sequestration and storage in the context of the Kyoto Protocol. Policy makers and forest experts therefore require ...

    • openAccess   Development of an open sensorized platform in a smart agriculture context: A vineyard support system for monitoring mildew disease 

      Trilles, Sergio; Torres-Sospedra, Joaquín; Belmonte-Fernández, Óscar; Zarazaga-Soria, F. Javier; González-Pérez, Alberto; Huerta, Joaquin Elsevier (2019)
      In recent years, some offcial reports, to produce best products regarding quality, quantity and economic conditions, recommend that the farming sector should benefit with new tools and techniques coming from Information ...

    • openAccess   Dietary alpha-Linolenic Acid, Marine omega-3 Fatty Acids, and Mortality in a Population With High Fish Consumption: Findings From the PREvención con DIeta MEDiterránea (PREDIMED) Study 

      Sala-Vila, Aleix; Guash-Ferré, Marta; Hu, Frank B.; Sánchez-Tainta, Ana; Bulló, Mònica; Serra-Mir, Mercè; López-Sabater, Maria Carmen; Sorlí, José V; Arós, Fernando; Fiol Ramis, Miquel; Muñoz, Miguel Ángel; Serra-Majem, Lluis; Martínez, J. Alfredo; Corella, Dolores; Fitó, Montserrat; Salas-Salvadó, Jordi; Martínez González, Miguel Ángel; Estruch, Ramon; Ros, Emilio; Coltell, Oscar; PREDIMED Investigators American Heart Association (2016-01)
      Background Epidemiological evidence suggests a cardioprotective role of α‐linolenic acid (ALA), a plant‐derived ω‐3 fatty acid. It is unclear whether ALA is beneficial in a background of high marine ω‐3 fatty acids (long‐chain ...

    • openAccess   Digital Twins in Solar Farms: An Approach through Time Series and Deep Learning 

      Arafet Cruz, Kemel; Berlanga Llavori, Rafael MDPI (2021-05-18)
      The generation of electricity through renewable energy sources increases every day, with solar energy being one of the fastest-growing. The emergence of information technologies such as Digital Twins (DT) in the field of ...

    • openAccess   Discovery and integration of Web 2.0 content into geospatial information infrastructures: a use case in wild fire monitoring 

      Núñez Redó, Manuela; Díaz Sánchez, Laura; Gil, José; González, David; Huerta, Joaquin Springer (2011)
      Efficient environment monitoring has become a major concern for society to guarantee sustainable development. For instance, forest fire detection and analysis is important to provide early warning systems and identify ...

    • openAccess   DNA-Methylation Signatures of Tobacco Smoking in a High Cardiovascular Risk Population: Modulation by the Mediterranean Diet 

      Fernández-Carrión, Rebeca; Sorlí, José V; Asensio, Eva Maria; Pascual, Eva C.; Portolés, Olga; Alvarez-Sala, Andrea; Francès, Francesc; Ramírez-Sabio, Judith Begona; Pérez-Fidalgo, J. Alejandro; Villamil Penagos , Laura Viviana; Tinahones, Francisco J; Estruch, Ramon; Ordovas, Jose M.; Coltell, Oscar; Corella, Dolores MDPI (2023-02-18)
      Biomarkers based on DNA methylation are relevant in the field of environmental health for precision health. Although tobacco smoking is one of the factors with a strong and consistent impact on DNA methylation, there are ...

    • openAccess   Do Monetary Incentives Influence Users’ Behavior in Participatory Sensing? 

      Ngo, Manh Khoi; Casteleyn, Sven; Moradi, Mehdi; Pebesma, Edzer MDPI (2018)
      Participatory sensing combines the powerful sensing capabilities of current mobile devices with the mobility and intelligence of human beings, and as such has to potential to collect various types of information at a high ...