Ara es mostren els items 21-40 de 66

    • Circulating microRNA profiles predict the severity of COVID-19 in hospitalized patients 

      Gonzalo Calvo, David de; Benítez, Iván D.; Pinilla, Lucía; Carratalá, Amara; Moncusí Moix, Anna; Garcia Gasulla, Dario (Elsevier, 2021)
      Article
      Accés obert
      We aimed to examine the circulating microRNA (miRNA) profile of hospitalized COVID-19 patients and evaluate its potential as a source of biomarkers for the management of the disease. This was an observational and multicenter ...
    • Comparative analysis of geolocation information through mobile-devices under different COVID-19 mobility restriction patterns in Spain 

      Pérez Arnal, Raquel Leandra; Conesa Ortega, David; Álvarez Napagao, Sergio; Suzumura, Toyotaro; Català Sabaté, Martí; Álvarez Lacalle, Enrique; Garcia Gasulla, Dario (Multidisciplinary Digital Publishing Institute (MDPI), 2021-02-13)
      Article
      Accés obert
      The COVID-19 pandemic is changing the world in unprecedented and unpredictable ways. Human mobility, being the greatest facilitator for the spread of the virus, is at the epicenter of this change. In order to study mobility ...
    • Data augmentation for deep learning of non-mydriatic screening retinal fundus images 

      Moya Sánchez, Eduardo Ulises; Sánchez Pérez, Abraham; Zapata Victori, Miguel Ángel; Moreno, Jonatan; Garcia Gasulla, Dario; Parés, Ferran; Ayguadé Parra, Eduard; Labarta Mancho, Jesús José; Cortés García, Claudio Ulises (Springer, 2018)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Fundus image is an effective and low-cost tool to screen for common retinal diseases. At the same time, Deep Learning (DL) algorithms have been shown capable of achieving similar or even better performance accuracies than ...
    • Discovery of spatio-temporal patterns from location based social networks 

      Béjar Alonso, Javier; Álvarez Napagao, Sergio; Garcia Gasulla, Dario; Gómez Sebastià, Ignasi; Oliva Felipe, Luis Javier; Tejeda Gómez, José Arturo; Vázquez Salceda, Javier (IOS Press, 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Location Based Social Networks (LBSN) have become an interesting source for mining user behavior. These networks (e.g. Twitter, Instagram or Foursquare) collect spatio-temporal data from users in a way that they can be ...
    • Discovery of spatio-temporal patterns from location-based social networks 

      Béjar Alonso, Javier; Álvarez Napagao, Sergio; Garcia Gasulla, Dario; Gómez Sebastià, Ignasi; Oliva Felipe, Luis Javier; Tejeda Gómez, José Arturo; Vázquez Salceda, Javier (2015-07-20)
      Article
      Accés obert
      Location Based Social Networks (LBSN) like Twitter or Instagram are a good source for user spatio-temporal behavior. These networks collect data from users in such a way that they can be seen as a set of collective and ...
    • DOME: recommendations for supervised machine learning validation in biology 

      Walsh, Ian; Fishman, Dmytro; Garcia Gasulla, Dario; Titma, Tiina; Pollastri, Gianluca; ELIXIR Machine Learning Focus Group; Harrow, Jennifer; Psomopoulos, Fotis E.; Tosatto, Silvio C. E. (Nature Research, 2021)
      Article
      Accés obert
      Supervised machine learning is widely used in biology and deserves more scrutiny. We present a set of community-wide recommendations (DOME) aiming to help establish standards of supervised machine learning validation in ...
    • Effects of intubation timing in patients with COVID-19 throughout the four waves of the pandemic: a matched analysis 

      Riera del Brío, Jordi; Barbeta Viñas, Enric; Tormos Llorente, Adrián; Mellado Artigas, Ricard; Ceccato, Adrián; Motos Galera, Ana; Fernández Barat, Laia; Ferrer Roca, Ricard; Garcia Gasulla, Dario; Peñuelas Rodríguez, Oscar (2023)
      Article
      Accés obert
      Background: The primary aim of our study was to investigate the association between intubation timing and hospital mortality in critically ill patients with COVID-19-associated respiratory failure. We also analysed both ...
    • Efficient and versatile data analytics for deep networks 

      Garcia Gasulla, Dario; Moreno Vázquez, Jonatan; Espinosa-Oviedo, Javier A.; Conejero, Javier; Vargas-Solar, Genoveva; Badia Sala, Rosa Maria; Cortés García, Claudio Ulises; Suzumura, Toyotaro (Barcelona Supercomputing Center, 2015-05-05)
      Text en actes de congrés
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      Deep networks (DN) perform cognitive tasks related with image and text at human-level. To extract and exploit the knowledge coded within these networks we propose a framework which combines state-of-the-art technology in ...
    • EPSILoN: Environmental Problem Solving Interface Logic Non-monotonic 

      Garcia Gasulla, Dario (Universitat Politècnica de Catalunya, 2011-09-05)
      Projecte Final de Màster Oficial
      Accés obert
      English: The goal of this thesis is to study the viability of an IDSS based on a LFAC. At the end, we intend to develop a complete IDSS application based on a LFAC which implements a real domain and which can be put to ...
    • Evaluating link prediction on large graphs 

      Garcia Gasulla, Dario; Cortés García, Claudio Ulises; Ayguadé Parra, Eduard; Labarta Mancho, Jesús José (IOS Press, 2015)
      Text en actes de congrés
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      Exploiting network data (i.e., graphs) is a rather particular case of data mining. The size and relevance of network domains justifies research on graph mining, but also brings forth severe complications. Computational ...
    • Feature discriminativity estimation in CNNs for transfer learning 

      Giménez Ábalos, Víctor; Vilalta Arias, Armand; Garcia Gasulla, Dario; Labarta Mancho, Jesús José; Ayguadé Parra, Eduard (IOS Press, 2019)
      Text en actes de congrés
      Accés obert
      The purpose of feature extraction on convolutional neural networks is to reuse deep representations learnt for a pre-trained model to solve a new, potentially unrelated problem. However, raw feature extraction from all ...
    • Focus and bias: will it blend? 

      Arias Duart, Anna; Parés Pont, Ferran; Giménez Ábalos, Víctor; Garcia Gasulla, Dario (IOS Press, 2022)
      Text en actes de congrés
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      One direct application of explainable AI feature attribution methods is to be used for detecting unwanted biases. To do so, domain experts typically have to review explained inputs, checking for the presence of unwanted ...
    • Focus! Rating XAI methods and finding biases 

      Arias Duart, Anna; Parés Pont, Ferran; Garcia Gasulla, Dario; Giménez Ábalos, Víctor (Institute of Electrical and Electronics Engineers (IEEE), 2022)
      Text en actes de congrés
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      AI explainability improves the transparency and trustworthiness of models. However, in the domain of images, where deep learning has succeeded the most, explainability is still poorly assessed. In the field of image ...
    • Full-network embedding in a multimodal embedding pipeline 

      Vilalta Arias, Armand; Garcia Gasulla, Dario; Parés Pont, Ferran; Moreno Vázquez, Jonatan; Ayguadé Parra, Eduard; Labarta Mancho, Jesús José; Cortés García, Claudio Ulises; Suzumura, Toyotaro (Association for Computational Linguistics, 2017)
      Comunicació de congrés
      Accés obert
      The current state-of-the-art for image annotation and image retrieval tasks is obtained through deep neural networks, which combine an image representation and a text representation into a shared embedding space. In this ...
    • GOPHER, an HPC framework for large scale graph exploration and inference 

      Josep Fabregó, Marc; Teruel García, Xavier; Giménez Ábalos, Víctor; Cirilo, Davide; Garcia Gasulla, Dario; Álvarez Napagao, Sergio; Garcia Gasulla, Marta; Ayguadé Parra, Eduard; Valencia, Alfonso (Springer, 2020)
      Text en actes de congrés
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      Biological ontologies, such as the Human Phenotype Ontology (HPO) and the Gene Ontology (GO), are extensively used in biomedical research to investigate the complex relationship that exists between the phenome and the ...
    • Healthy Twitter discussions? Time will tell 

      Gnatyshak, Dmitry; Garcia Gasulla, Dario; Álvarez Napagao, Sergio; Arjona Martínez, Jamie; Venturini, Tommaso (2022-03-21)
      Report de recerca
      Accés obert
      Studying misinformation and how to deal with unhealthy behaviours within online discussions has recently become an important field of research within social studies. With the rapid development of social media, and the ...
    • Hierarchical inference applied to Cyc 

      Garcia Gasulla, Dario; Cortés García, Claudio Ulises (IOS PRESS-ECSC, BRUXELLES, 2013)
      Text en actes de congrés
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      Hierarchical graphs are a frequent solution for capturing symbolic data due the importance of hierarchies for defining knowledge. In these graphs, relations among elements may contain large portions of the element’s ...
    • Higher frequency of comorbidities in fully vaccinated patients admitted to the ICU due to severe COVID-19: a prospective, multicentre, observational study 

      Motos Galera, Anna; López Gavín, Alexandre; Riera del Brío, Jordi; Ceccato, Adrián; Fernández Barat, Laia; Pérez Arnal, Raquel Leandra; Garcia Gasulla, Dario (European Respiratory Society, 2022-02)
      Article
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      Severe COVID-19 disease requiring ICU admission is possible in the fully vaccinated population, especially in those with immunocompromised status and other comorbidities. Interventions to improve vaccine response might be ...
    • HSCW intelligent management 

      Garcia Gasulla, Dario; Poch, M; Nieves Sánchez, Juan Carlos; Cortés García, Claudio Ulises (Internatinal Water Association (IWA), 2011)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      This work is motivated by the difficulty of representing Environmental domains in a functional way. We present a formalization approach covering both environmental and computational needs. It allows us to produce an ...
    • ICU-acquired pneumonia is associated with poor health post-COVID-19 syndrome 

      Martin Loeches, Ignacio; Motos Galera, Ana; Menéndez Villanueva, Rosario; Gabarrús, Albert; González Gutiérrez, Jessica; Fernández Barat, Laia; Ceccato, Adrián; Pérez Arnal, Raquel Leandra; Garcia Gasulla, Dario (Multidisciplinary Digital Publishing Institute (MDPI), 2021-12-31)
      Article
      Accés obert
      Some patients previously presenting with COVID-19 have been reported to develop persistent COVID-19 symptoms. While this information has been adequately recognised and extensively published with respect to non-critically ...