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Browsing Articles (Departament de Tecnologies de la Informació i les Comunicacions) by Title

Browsing Articles (Departament de Tecnologies de la Informació i les Comunicacions) by Title

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  • Nikbakht Silab, Rasoul; Jonsson, Anders, 1973-; Lozano Solsona, Angel (Institute of Electrical and Electronics Engineers (IEEE), 2021)
    This letter applies a feedforward neural network trained in an unsupervised fashion to the problem of optimizing the transmit powers in centralized radio access networks operating on a cell-free basis. Both uplink and ...
  • Nikbakht Silab, Rasoul; Jonsson, Anders, 1973-; Lozano Solsona, Angel (Institute of Electrical and Electronics Engineers (IEEE), 2021)
    This letter applies a feedforward neural network trained in an unsupervised fashion to the problem of optimizing the transmit powers in cellular wireless systems. Both uplink and downlink are considered, with either ...
  • Nikbakht Silab, Rasoul; Jonsson, Anders, 1973-; Lozano Solsona, Angel (Institute of Electrical and Electronics Engineers (IEEE), 2021)
    This letter proposes the unsupervised training of a feedforward neural network to solve parametric optimization problems involving large numbers of parameters. Such unsupervised training, which consists in repeatedly ...
  • Gorrini, Andrea; Choubassi, Rawad; Messa, Federico; Saleh, Wafaa; Ababio-Donkor, Augustus; Chiara Leva, Maria; D’Arcy, Lorraine; Fabbri, Francesco; Laniado, David; Aragón, Pablo (MDPI, 2021)
    Within the objectives of the H2020 DIAMOND project, the paper investigates women’s needs and expectations as users of the bike-sharing service managed by Syndicat Mixte Autolib et Velib Métropole in the territory of Paris ...
  • Ramíırez-Cifuentes, Diana; Freire, Ana (CEUR Workshop Proceedings, 2018)
    This paper describes the participation of the Web Science and Social Computing Research Group from the Universitat Pompeu Fabra, Barcelona (UPF) at CLEF 2018 eRisk Lab1. Its main goal, di- vided in two different tasks, is ...
  • Nikbakht Silab, Rasoul; Mosayebi, Reza; Lozano Solsona, Angel (Institute of Electrical and Electronics Engineers (IEEE), 2020)
    This letter proposes respective policies for uplink power control and downlink power allocation in cell-free wireless networks. Both policies rely only on large-scale quantities and are expressed in closed form, being ...
  • Yoshimura, Yuji, 1977-; Sobolevsky, Stanislav; Bautista Hobin, Juan N.; Ratti, Carlo; Blat, Josep (SAGE Publications, 2018)
    In this article, we introduce the method of urban association rules and its uses for extracting frequently appearing combinations of stores that are visited together to characterize shoppers’ behaviors. The Apriori algorithm ...
  • Fuentes, Magdalena; Steers, Bea; Zinemanas, Pablo; Rocamora, Martín; Bondi, Luca; Wilkins, Julia; Shi, Qianyi; Hou, Yao; Das, Samarjit; Serra, Xavier; Bello, Juan Pablo (Institute of Electrical and Electronics Engineers (IEEE), 2022)
    Automatic audio-visual urban traffic understanding is a growing area of research with many potential applications of value to industry, academia, and the public sector. Yet, the lack of well-curated resources for training ...
  • Wilhelmi Roca, Francesc; Carrascosa Zamacois, Marc; Cano, Cristina; Jonsson, Anders, 1973-; Ram, Vishnu; Bellalta, Boris (Institute of Electrical and Electronics Engineers (IEEE), 2021)
    Without any doubt, Machine Learning (ML) will be an important driver of future communications due to its foreseen performance when applied to complex problems. However, the application of ML to networking systems raises ...
  • Chamorro Servent, Judit; Abascal, Juan Felipe Pérez Juste; Aguirre, Juan; Arridge, Simon; Correia, Teresa; Ripoll, Jorge; Desco, Manuel; Vaquero, Juan J. (Society of Photo Optical Instrumentation Engineers (SPIE), 2013)
    Fluorescence diffuse optical tomography (fDOT) is a noninvasive imaging technique that makes it possible to quantify the spatial distribution of fluorescent tracers in small animals. fDOT image reconstruction is commonly ...
  • Velamazán, Mariano; Santos, Patricia; Hernández-Leo, Davinia; Vicent, Lluís (Elsevier, 2023)
    Previous research on the effect of anonymity on computer-supported collaborative learning has reported mostly positive results, as well as some negative results. Scholars have indicated that anonymity can promote more ...
  • Balasubramani, Pragathi P.; Moreno Bote, Rubén; Hayden, Benjamin Y. (Frontiers, 2018)
    The brain uses a mixture of distributed and modular organization to perform computations and generate appropriate actions. While the principles under which the brain might perform computations using modular systems have ...
  • Rashid, Zulqarnain; Melià Seguí, Joan; Pous Andrés, Rafael; Peig Olivé, Enric (Elsevier, 2017)
    Smart Cities need to be designed to allow the inclusion of all kinds of citizens. For instance, motor disabled people like wheelchair users may have problems to interact with the city. Internet of Things (IoT) technologies ...
  • Andrzejak, Ralph Gregor; Chicharro Raventós, Daniel; Lehnertz, Klaus; Mormann, Florian (American Physical Society, 2011)
    The disease epilepsy is related to hypersynchronous activity of networks of neurons. While acute epileptic seizures are the most extreme manifestation of this hypersynchronous activity, an elevated level of interdependence ...
  • Codina Filbà, Joan; Bouayad-Agha, Nadjet; Burga Díaz, Alicia; Casamayor, Gerard; Mille, Simon; Müller, Andreas; Saggion, Horacio; Wanner, Leo (Elsevier, 2016)
    Patent search is recall-driven, which goes hand in hand with at least a partial sacrifice of precision. As a consequence, patent analysts have to regularly view and examine a large amount of patents. This implies a very ...
  • Farrús, Mireia; Hernando, Javier (Institution of Engineering and Technology (IET), 2009)
    Jitter and shimmer are measures of the fundamental frequency and amplitude cycle-to-cycle variations, respectively. Both features have been largely used for the description of pathological voices, and since they characterise ...
  • Farrús, Mireia; Cassan, Adán; Cervell, Sergi; Colom, Mireia; González, Ignacio; Marín, Rafael; Trotzig, David (Sociedad Española para el Procesamiento del Lenguaje Natural (SEPLN), 2001)
    Esta presentación muestra cómo funciona la Interfaz Descriptores, una aplicación que permite la sistematización de los descripores humanos en los artículos enciclopédicos del medio editorial
  • Avegliano, Gustavo P.; Huguet, Marina; Costabel, Juan P.; Kuschnir, Paola; Thierer, Jorge; Alves de Lima, Alberto; Sánchez, Gustavo; Petit, Mario; Frangi Caregnato, Alejandro; Ronderos, Ricardo (Sociedad Argentina de Cardiología, 2011)
    El infarto de miocardio con coronarias angiográficamente normales tiene una prevalencia de aproximadamente el 7-10%. Muchas veces, el diagnóstico etiológico es dificultoso, y tiene importancia tanto en la clínica como ...
  • Murturi, Ilir; Egyed, Adam; Dustdar, Schahram (Institute of Electrical and Electronics Engineers (IEEE), 2022)
    The convergence between AI planning techniques and the Internet of Things (IoT) can solve various operational and business challenges. However, IoT systems’ stringent requirements such as latency and scalability have ...
  • Díaz Menéndez, Begoña, 1979-; Mitterer, Holger; Broersm, Mirjam; Escera, Carles; Sebastián Gallés, Núria (Cambridge University Press, 2015)
    People differ in their ability to perceive second language (L2) sounds. In early bilinguals the variability in learning L2 phonemes stems from speech-specific capabilities (Díaz, Baus, Escera, Costa & Sebastián-Gallés, ...

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