Exploració per títol

Ara es mostren els items 13828-13847 de 245818

    • An analysis of JOTSE evolution 

      Amante García, Beatriz; Martínez Martínez, María del Rosario (OmniaScience, 2015-03)
      Article
      Accés obert

    • An Analysis of Lazy and Eager Limited Preemption Approaches under DAG-Based Global Fixed Priority Scheduling 

      Serrano, Maria A.; Melani, Alessandra; Kehr, Sebastian; Bertogna, Marko; Quiñones, Eduardo (Institute of Electrical and Electronics Engineers (IEEE), 2017-07-03)
      Comunicació de congrés
      Accés obert
      DAG-based scheduling models have been shown to effectively express the parallel execution of current many-core heterogeneous architectures. However, their applicability to real-time settings is limited by the difficulties ...

    • An Analysis of Memory Based Collaborative Filtering Recommender Systems with Improvement Proposals 

      Levinas, Claudio Adrian (Universitat Politècnica de Catalunya, 2014-09-15)
      Projecte Final de Màster Oficial
      Accés obert
      Memory Based Collaborative Filtering Recommender Systems have been around for the best part of the last twenty years. It is a mature technology, implemented in nu- merous commercial applications. However, a departure ...

    • An analysis of modeling and training decisions for greener computer vision systems 

      Rey Juárez, Santiago del (Universitat Politècnica de Catalunya, 2023-01-26)
      Projecte Final de Màster Oficial
      Accés restringit per acord de confidencialitat
      The main goal of this study is to analyze the impact of the model architecture and training strategy when building green computer vision systems. We divide this goal into two research questions. In the first one, we ...

    • An analysis of modern web Apps 

      Rodríguez Casado, Eric (Universitat Politècnica de Catalunya, 2019-02)
      Treball Final de Grau
      Accés obert
      This TFG is based on the study of technologies for web design and development. There is currently a fairly wide range of technolgies for web development and that is why we want to study them. Specifically for this study, ...

    • An analysis of multi objective energy scheduling in PV-BESS system under prediction uncertainty 

      Raveendran Nair, Unnikrishnan; Sandelic, Monika; Sangwongwanich, Ariya; Dragicevic, Tomislav; Costa Castelló, Ramon; Blaabjerg, Frede (2021-01-01)
      Article
      Accés obert
      Energy storage systems (ESSs) are being considered to overcome issues in modern grids, caused by increasing penetration of renewable generation. Nevertheless, integration of ESS should also be supplemented with an optimal ...

    • An analysis of MYCIN-like expert systems 

      Hajek, Petr; Valdés Ramos, Julio José (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 1994)
      Article
      Accés obert
      The paper is a review of our theoretical analysis of uncertainty processing in a broad class of truth-functional expert systems similar to MYCIN and PROSPECTOR, main attention being paid to parallel combination of rules. ...

    • An analysis of nearshore profile and bar development under large scale erosive and accretive waves 

      Sánchez-Arcilla Conejo, Agustín; Cáceres Rabionet, Iván (2018-04)
      Article
      Accés obert
      Typical morphodynamic laboratory tests have been carried out at small scales and without sufficient coverage or resolution. These limitations, applying particularly to accretive tests, have obstructed reliable observations ...

    • An analysis of paperclip arbitrage 

      Cabanillas Barbacil, David Conrado; Willmott, Steven Nicolás; Cortés García, Claudio Ulises (2007-12)
      Report de recerca
      Accés obert
      While bartering is arguably the world's oldest form of trade there are still many instances where it surprises us. One such case is the remarkable story of Kyle MacDonald who, by means of a sequence of bartering exchanges ...

    • An analysis of pollution risk on the Spanish Mediterranean coast 

      Esparza, Amable V.; Martínez de Osés, Francesc Xavier (2010-07-30)
      Article
      Accés restringit per política de l'editorial
      Pollution from shipping traffic poses a real risk to the Spanish coast. Memories of the Fedra bulk carrier disaster in the Strait of Gibraltar, the Prestige sinking in Finisterre or the Castor near accident off Almeria ...

    • An analysis of preservice chemistry teachers’ misconceptions of reduction-oxidation reaction concepts 

      Hadinugrahaningsih, Tritiyatma; Rahmawati, Yuli; Suryani, Elma (OmniaScience, 2022-07)
      Article
      Accés obert
      This article describes a study of 149 preservice chemistry teachers’ misconceptions of concepts related to a reduction-oxidation reaction. A mixed-method approach was used to obtain data through the ROXCI (Redox Concept ...

    • An analysis of Regenerator Placement strategies for a Translucent OBS network architecture 

      Pedrola Escribà, Òscar; Careglio, Davide; Klinkowski, Miroslaw; Solé Pareta, Josep (2010-09-28)
      Report de recerca
      Accés obert
      Most research works in optical burst switching (OBS) networks do not take into account the impact of physical layer impairments (PLIs) either by considering fully transparent (i.e., using optical 3R regeneration) or opaque ...

    • An analysis of selection sort using recurrence relations 

      Ferri, Francesc J.; Albert, Jesús V. (Institut d'estadística de Catalunya, 1996)
      Article
      Accés obert
      This paper presents a method for obtaining the expected number of data movements executed by the well-known Selection sort algorithm along with its corresponding variance. The approach presented here requires hardly any ...

    • An Analysis of Space-Time codes/channel codes combination 

      Carrasco Reyes, Rocío (Universitat Politècnica de Catalunya, 2014-09-12)
      Projecte/Treball Final de Carrera
      Accés obert
      Realitzat a/amb:   École Supérieure d’Electricité
      [ANGLÈS] In wireless communications are used several techniques to improve the reliability of transmitted data. Space-time coding technique (as Alamouti scheme) is one of them. This technique does not necessarily lead to ...

    • An analysis of strong discontinuities induced by strain-softening in rate-independent inelastic solids 

      Simó, Juan Carlos; Oliver Olivella, Xavier; Armero, Francisco (Springer, 1993-09)
      Article
      Accés restringit per política de l'editorial
      Ket qualitative features of solutions exhibiting strong discontinuities in rate-independent inelastic solids are identified and exploited in the design of a new class of finite element approximations. The analysis shows ...

    • An analysis of the aerodynamic performances of an ancient Spanish windmill 

      Sanchez Gil, Eva (Universitat Politècnica de Catalunya, 2014-07-11)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      The windmill generates power by extracting part of the kinetic energy of the wind, and it was aimed to satisfy the basic needs on XVIII and XIX century in Southern Spain. Wind power has been used as long as humans have put ...

    • An analysis of the applicability of blockchain to secure IP addresses allocation, delegation and bindings 

      Paillissé Vilanova, Jordi; Rodríguez Natal, Alberto; Ermagan, Vina; Maino, Fabio; Vegoda, Leo; Cabellos Aparicio, Alberto (2018-06-29)
      Report de recerca
      Accés obert
      This document analyzes how blockchain technology can be used to secure the allocation, delegation and binding to topological information of the IP address space. The main outcomes of the analysis are that blockchain is ...

    • An analysis of the correlation between the fast variations in the total electron content of the ionosphere and the carrier phase fluctuations of radio signals from global navigation satellite systems 

      Sala i Marco, Roger (Universitat Politècnica de Catalunya, 2021-06-22)
      Projecte Final de Màster Oficial
      Accés obert
      onospheric scintillation consists on rapid fluctuations in the amplitude and phase of electromagnetic signals, which includes those of the Global Navigation Satellite System (GNSS), that can lead to cycle slips and even ...

    • An analysis of the design and assembly of the AAR tri-axial machine 

      Stokes, Jonathan (Universitat Politècnica de Catalunya, 2011-06-21)
      Tesina
      Accés obert
      The following work is an analysis of the design and reassembly of a tri-axial machine in the laboratory at UPC designed to test the expansive alkali-silica reactions that can occur in concrete under various conditions. The ...

    • An analysis of the emerging “Shared Mobility Hub” concept in European Cities: definition and a proposed typology 

      Roukouni, Anastasia; Aquilué Junyent, Inés; Martí Casanovas, Miquel; Homem de Almeida Correia, Gonçalo (Multidisciplinary Digital Publishing Institute (MDPI), 2023-03-15)
      Article
      Accés obert
      Seamless, efficient transport intermodality is a key aspect of the transition of cities toward sustainable mobility. The new “shared mobility hub” concept is increasingly gaining attention as a potential way to make this ...