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Ara es mostren els items 6795-6814 de 245818

    • A short introduction to the aims and status of modern C++ 

      Stroustrup, Bjarne (Barcelona Supercomputing Center, 2020)
      Text en actes de congrés
      Accés obert
      C++20 is here. How does it reflect the aims and ideals of C++? What are the major features of C++20? What is in the works for future standards? I will - necessarily briefly - touch upon type-safety, resource-safety, type ...

    • A short note on lattices allowing disjunctive reasoning 

      Trillas i Gay, Enric; Renedo, Eloy; Alsina Català, Claudi (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2006)
      Article
      Accés obert
      This short note shows that the scheme of disjunctive reasoning, a or b, not b : a, does not hold neither in proper ortholattices nor in proper de Morgan algebras. In both cases the scheme, once translated into the inequality ...

    • A Short note on non-symmetric semidefinite programming 

      Xhafa Xhafa, Fatos (1997-07)
      Report de recerca
      Accés obert
      We show that optimizing over non-symmetrical matrices is not polynomial solvable unless P=NP. This is in contrast to the symmetric case for which several polynomials time algorithms are known.

    • A short survey for a thermo-ducted kitchen hood wasted heat self-powered 

      Arias Montenegro, Francisco Javier; Heras Jiménez, Salvador Augusto de las (ASME International, 2022-08-17)
      Article
      Accés obert
      In this note, a brief survey is given to the possibility for a thermo-ducted kitchen hood where exhaust fan or other mechanical devices are no longer needed, and then, in addition, no sound is generated. The aim of this ...

    • A short time expansion measurement method for the detection of aging effect of lithium ion cells using a high resolution laser interfometric setup 

      Sebastian, Gielinger; Hein, Thiemo Harald; Andreas, Ziegler; Oeser, David; Sebastian, Breitfelder; Gunther, Bohn (Institute of Electrical and Electronics Engineers (IEEE), 2023-12-12)
      Article
      Accés obert
      In this work a new expansion measurement methodology for the detection of ageing mechanisms in lithium ion cells is described and evaluated. For this purpose, a polarization-optical homodyne Michelson interferometer with ...

    • A shortest-path method for arc-factored semantic role labeling 

      Lluis Martorell, Xavier; Carreras Pérez, Xavier; Márquez Villodre, Luís (2014)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      We introduce a Semantic Role Labeling (SRL) parser that finds semantic roles for a predicate together with the syntactic paths linking predicates and arguments. Our main contribution is to formulate SRL in terms of ...

    • A Sigfox energy consumption model 

      Gómez Montenegro, Carlos; Veras Revelles, Juan Carlos; Vidal Ferré, Rafael; Casals Ibáñez, Lluís; Paradells Aspas, Josep (Multidisciplinary Digital Publishing Institute (MDPI), 2019-02-07)
      Article
      Accés obert
      Sigfox has become one of the main Low-Power Wide Area Network (LPWAN) technologies, as it has attracted the attention of the industry, academy and standards development organizations in recent years. Sigfox devices, such ...

    • A signal subspace framewok of nonlinearly constrained solutions 

      Konyk Jr., Stephen; Amin, Moeness G.; Lagunas Hernandez, Miguel A. (Elsevier, 1990)
      Text en actes de congrés
      Accés obert

    • A SIMD-efficiant 14 instruction shader program for high-throughput microtriangle rasterization 

      Roca Monfort, Jordi; Moya del Barrio, Víctor; Gonzalez, Carlos; Escandell, Vicente; Murciego, Albert; Fernández Jiménez, Agustín; Espasa Sans, Roger (Springer Verlag, 2010)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper shows that breaking the barrier of 1 triangle/clock rasterization rate for microtriangles in modern GPU architectures in an efficient way is possible. The fixed throughput of the special purpose culling and ...

    • A simheuristic algorithm for service placement in community networks 

      Panadero Martínez, Javier; Calvet Liñán, Laura; Bayliss, Christopher; Marques Puig, Joan Manuel; Selimi, Mennan; Freitag, Fèlix (Institute of Electrical and Electronics Engineers (IEEE), 2020)
      Text en actes de congrés
      Accés obert
      The growing demand for network connectivity has boosted the number of community networks (CNs). CNs are decentralized and self-organized communication networks owned and managed at the edge by volunteers. Due to the ...

    • A simheuristic for routing electric vehicles with limited driving ranges and stochastic travel times 

      Reyes-Rubiano, Lorena; Ferone, Daniele; Juan, Angel A.; Faulin, Javier (Institut d'Estadística de Catalunya, 2019-06-11)
      Article
      Accés obert
      Green transportation is becoming relevant in the context of smart cities, where the use of electric vehicles represents a promising strategy to support sustainability policies. However the use of electric vehicles shows ...

    • A simheuristic for the unmanned aerial vehicle surveillance-routing problem with stochastic travel times and reliability considerations 

      Panadero, Javier; Juan Pérez, Ángel Alejandro; Serrat Piè, Carles; Grifoll Colls, Manel; Freixes, Alfons (2019)
      Text en actes de congrés
      Accés obert
      In the unmanned aerial vehicle (UAV) surveillance-routing problem, a limited fleet of UAVs with driving-range limitations have to visit a series of target zones in order to complete a monitoring operation. This operation ...

    • A simple algorithm to distribute optimally a number of external base stations in a microcellular environment 

      Agustí Comes, Ramon; Monfort, Xavier Querol; Pérez Romero, Jordi (Institute of Electrical and Electronics Engineers (IEEE), 1998)
      Text en actes de congrés
      Accés obert
      A simple algorithm is proposed for the optimal distribution of a number of base stations in a microcellular environment. Criteria are defined in order to decide the combinations of antennas that should be tested, and a ...

    • A simple analytic formulae for the effective thermal conductivity of dilute dispersion of hollow and floating hollow spheres 

      Arias Montenegro, Francisco Javier (2023-03-31)
      Apunts
      Accés restringit per política de l'editorial
      In this work, utilizing a generalization of Maxwell’s method a simple expression for the effective thermal conductivity of dilute dispersion of hollow spheres was derived. It is shown that the formulae is similar to that ...

    • A simple and effective 1D-element discrete-based method for computational bone remodeling 

      Quexada Rodríguez, Diego; Márquez Flórez, Kalenia; Cerrolaza Rivas, Miguel Enrique; Duque Daza, Carlos; Trabelsi, Olfa; Velasco, M. A.; Ramtani, Salah; Ho-Ba-Tho, Marie Christine; Garzon Alvarado, D. A. (Gordon and Breach Science Publishers, 2022-02)
      Article
      Accés obert
      In-silico models applied to bone remodeling are widely used to investigate bone mechanics, bone diseases, bone-implant interactions, and also the effect of treatments of bone pathologies. This paper proposes a new methodology ...

    • A simple and effective methodology for sizing electrical energy storage (EES) systems based on energy balance 

      Kichou, Sofiane; Markvart, Tomas; Wolf, Petr; Silvestre Bergés, Santiago; Chouder, Aissa (Elsevier, 2022-05)
      Article
      Accés restringit per política de l'editorial
      The use of the electrical energy storage (EES) plays an important role in the transition of energy generation towards renewable energy sources (RESs). An effective sizing of EES systems is very important in order to cope ...

    • A simple and effective microwave invisibility cloak based on frequency selective surfaces 

      Yuste, Pedro; Rius Casals, Juan Manuel; Romeu Robert, Jordi; Blanch Boris, Sebastián; Heldring, Alexander; Úbeda Farré, Eduard (Institute of Electrical and Electronics Engineers (IEEE), 2017)
      Comunicació de congrés
      Accés obert
      This paper presents the design, simulation, manufacturing and testing of a simple invisibility cloak based on a frequency selective surface (FSS). The work is focused on cloaking an electrically thin dielectric cylinder ...

    • A simple and efficient face detection algorithm for video database applications 

      Albiol, A; Torres Urgell, Lluís; Delp, E; Bouman, C (Institute of Electrical and Electronics Engineers (IEEE), 2000)
      Text en actes de congrés
      Accés obert
      The objective of this work is to provide a simple and yet efficient tool to detect human faces in video sequences. This information can be very useful for many applications such as video indexing and video browsing. In ...

    • A simple and efficient method to allocate costs and benefits in energy communities 

      Gonzalez Asenjo, David; Izquierdo, Luis R.; Sedano, Javier (OmniaScience, 2023-09)
      Article
      Accés obert
      Purpose: Define a simple and efficient method to allocate costs and benefits in energy communities, and characterize some of its key properties. Design/methodology/approach: The approach is theoretical. We define an algorithm ...

    • A simple and efficient MPPT method for low-power PV cells 

      Penella López, María Teresa; Gasulla Forner, Manuel (2014-01-01)
      Article
      Accés obert
      Small-size PV cells have been used to power sensor nodes. These devices present limited computing resources and so low complexity methods have been used in order to extract the maximum power from the PV cells. Among them, ...