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Ara es mostren els items 13774-13793 de 245691

    • An algorithm for the microaggregation problem using column generation 

      Castro Pérez, Jordi; Gentile, Claudio; Spagnolo Arrizabalaga, Enric (2022-08-01)
      Article
      Accés obert
      The field of statistical disclosure control aims to reduce the risk of re-identifying an individual from disseminated data, a major concern among national statistical agencies. Operations Research (OR) techniques have been ...

    • An algorithm for the microaggregation problem using column generation 

      Gentile, Claudio; Spagnolo Arrizabalaga, Enric; Castro Pérez, Jordi (2020-06)
      Report de recerca
      Accés obert
      The field of Statistical Disclosure Control aims at reducing the risk of re-identification of an individualwhen disseminating data, and it is one of the main concerns of national statistical agencies. OperationsResearch ...

    • An algorithm for the reconstruction of high-energy neutrino-induced particle showers and its application to the ANTARES neutrino telescope 

      Albert, A.; André, Michel; Anghinolfi, Marco; Anton, G.; Avgitas, T.; Bertin, V.; Bormuth, R.; Puricelli, Stefano; Coniglione, R.; Lefèvre, Dominique; Michael, Turner; Pellegrino, Carlo; Piattelli, P.; Sanchez Losa, Agustín; Trovato, A.; Zúñiga Román, Juan (2017-06-21)
      Article
      Accés obert
      A novel algorithm to reconstruct neutrino-induced particle showers within the ANTARES neutrino telescope is presented. The method achieves a median angular resolution of 6°6° for shower energies below 100 TeV. Applying ...

    • An algorithm for the reconstruction of neutrino-induced showers in the ANTARES Neutrino telescope 

      Albert, A.; André, Michel (2017-12-04)
      Article
      Accés obert
      Muons created by nm charged current (CC) interactions in the water surrounding the ANTARES neutrino telescope have been almost exclusively used so far in searches for cosmic neutrino sources. Due to their long range, highly ...

    • An algorithm to assess the need for clinical Monte Carlo dose calculation for small proton therapy fields based on quantification of tissue heterogeneity 

      Bueno Vizcarra, Marta; Paganetti, H.; Duch Guillen, María Amor; Schuemann, J. (2013)
      Article
      Accés restringit per política de l'editorial
      Purpose: In proton therapy, complex density heterogeneities within the beam path constitute a challenge to dose calculation algorithms. This might question the reliability of dose distributions predicted by treatment ...

    • An algorithm to compute the primitive elements of an embedding dimension three numerical semigroups 

      Aguiló Gost, Francisco de Asis L.; García Sánchez, Pedro A.; Llena, David (2014)
      Article
      Accés obert
      We give an algorithm to compute the set of primitive elements for an embedding dimension three numerical semigroups. We show how we use this procedure in the study of the construction of L-shapes and the tame degree of the ...

    • An algorithm to compute the transitive closure, a transitive approximation and a transitive opening of a fuzzy proximity 

      Garmendia Salvador, Luis; González del Campo, Ramón; López, Victoria; Recasens Ferrés, Jorge (2009-11)
      Article
      Accés obert
      A method to compute the transitive closure, a transitive opening and a transitive approximation of a reflexive and symmetric fuzzy relation is given. Other previous methods in literature compute just the transitive closure, ...

    • An algorithm to compute the transitive closure, a transitive approximation and a transitive opening of a proximity 

      Garmendia Salvador, Luis; González, Ramón; Recasens Ferrés, Jorge (2008)
      Text en actes de congrés
      Accés obert
      A method to get the transitive closure, a transitive opening and a transitive approximation of a reflexive and symmetric fuzzy relation is presented. The method builds at the same time a binary partition tree for the output ...

    • An algorithm to design prescribed length codes for single-tracked shaft encoders 

      Balle Pigem, Borja de; Ventura Capell, Enric; Fuertes Armengol, José Mª (2009-04-14)
      Text en actes de congrés
      Accés obert
      Abstract-Maximal-length binary shift register sequences have been known for a long time. They have many interesting properties, one of them is that when taken in blocks of n consecutive positions they form 2n - 1 different ...

    • An algorithm to find minimal cuts of coherent fault-trees with event-classes using a decision tree 

      Carrasco, Juan A.; Suñé, Víctor (Institute of Electrical and Electronics Engineers (IEEE), 1999-03)
      Article
      Accés obert
      A new algorithm (CS-MC) for computing the minimal cuts of s-coherent fault trees is presented. Input events of the fault tree are assumed classified into classes, where events of the same class are indistinguishable. This ...

    • An algorithm to solve any tropical linear system A¿x:B¿x 

      Lorenzo García, Elisa; de la Puente, María Jesús (Elsevier, 2011-03-01)
      Article
      Accés restringit per política de l'editorial
      An algorithm to give an explicit description of all the solutions to any tropical linear system A⊙x=B⊙x is presented. The given system is converted into a finite (rather small) number p of pairs (S,T) of classical linear ...

    • An algorithmic framework for segmenting trajectories based on spatio-temporal criteria 

      Buchin, Maike; Driemel, Anne; Kreveld, Marc van; Sacristán Adinolfi, Vera (Association for Computing Machinery (ACM), 2010)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In this paper we address the problem of segmenting a trajectory such that each segment is in some sense homogeneous. We formally define different spatio-temporal criteria under which a trajectory can be homogeneous, including ...

    • An all-optical carrier recovery scheme for access networks with simple ASK modulation 

      Schrenk, Bernhard; Bakopoulos, Paraskevas; Kehayas, E.; Maziotis, Alexandros; Lázaro Villa, José Antonio; Avramopoulos, Hércules; Prat Gomà, Josep Joan (IEEE Press. Institute of Electrical and Electronics Engineers, 2011-09)
      Article
      Accés restringit per política de l'editorial
      We theoretically investigate and experimentally demonstrate a scheme for all-optical carrier recovery in loopback access networks that avoids orthogonal or complex modulation formats for the downstream or upstream signals. ...

    • An almost globally stable adaptive phase-locked loop for synchronization of a voltage source converter to a weak grid 

      Zonetti, Daniele; Bobtsov, Alexey; Ortega Martínez, Romeo; Nikolaev, Nikolay; Gomis Bellmunt, Oriol (John Wiley & sons, 2023-01-01)
      Article
      Accés restringit per política de l'editorial
      In this article we are interested in the problem of adaptive synchronization of a voltage source converter with a possibly weak grid with unknown angle and frequency, but knowledge of its parameters. To guarantee a suitable ...

    • An alternate description of a (q + 1; 8)-cage 

      Abreu, Marien; Araujo Pardo, Gabriela; Balbuena Martínez, Maria Camino Teófila; Labbate, Domenico (2018-12)
      Article
      Accés obert
      Let q >= 2 be a prime power. In this note we present an alternate description of the known (q + 1; 8)-cages which has allowed us to construct small (k; g)–graphs for k =q, q-1, and g = 7; 8 in other papers on this same topic.

    • An alternative analysis of variance 

      Longford, Nicholas T. (Institut d'Estadística de Catalunya, 2008)
      Article
      Accés obert
      The one-way analysis of variance is a staple of elementary statistics courses. The hypothesis test of homogeneity of the means encourages the use of the selected-model based estimators which are usually assessed without ...

    • An alternative approach to assess the habitat selection of folsomia candida in contaminated soils 

      Bori Dols, Jaume; Riva Juan, Mª del Carmen (2015-11-01)
      Article
      Accés obert
      Avoidance tests with collembolans provide a quick assessment of soil quality. However, some parameters of the procedure can be modified in order to increase its performance. In this study we assessed the tendency of Folsomia ...

    • An alternative approach to consider the effect of seismic directionality 

      Díaz Carrasco, Sergio; Pinzón, Luis A.; Pujades Beneit, Lluís; Vargas Alzate, Yeudy Felipe (Pontificia Universidad Católica de Chile, 2018-12)
      Article
      Accés obert
      Recent researches have proven the importance of considering the seismic directionality effect. The performance of buildings subjected to earthquakes depends on its orientation respect to the seismic actions applied. This ...

    • An alternative approach to generalized Pythagorean scales: generation and properties derived in the frequency domain 

      Cubarsí Morera, Rafael (2020-03-05)
      Article
      Accés obert
      Abstract scales are formalized as a cyclic group of classes of projection functions related to iterations of the scale generator. Their representatives in the frequency domain are used to built cyclic sequences of tone ...

    • An alternative approach to implement a recursive interpolation 

      Lagunas Hernandez, Miguel A.; Mariño Acebal, José Bernardo; Nadeu Camprubí, Climent; Figueiras Vidal, Aníbal R. (Institute of Electrical and Electronics Engineers (IEEE), 1981)
      Text en actes de congrés
      Accés obert