Exploració per títol

Ara es mostren els items 5559-5578 de 245486

    • A new optimal electricity market bid model solved through perspective cuts 

      Corchero García, Cristina; Mijangos Fernández, Eugenio; Heredia, F.-Javier (Francisco Javier) (Springer, 2013-04)
      Article
      Accés obert
      On current electricity markets the electrical utilities are faced with very sophisticated decision making problems under uncertainty. Moreover, when focusing in the short-term management, generation companies must include ...

    • A new otolith image contour descriptor based on partial reflection 

      Reig Bolano, Ramon; Marti Puig, Pere; Lombarte, A.; Soria Pérez, José Antonio; Parisi Baradad, Vicenç (2010-12)
      Article
      Accés restringit per política de l'editorial
      In this paper we propose a new contour descriptor for reconstructing fish otolith contours that uses half the number of coefficients needed by the classical elliptical Fourier descriptors (EFDs) for the same accuracy. ...

    • A new paradigm for molecular dynamics databases: the COVID-19 database, the legacy of a titanic community effort 

      Beltran, Daniel; Hospital, Adam; Gelpi, Josep; Orozco, Modesto (Oxford University Press, 2023-11)
      Article
      Accés obert
      Abstract Molecular dynamics (MD) simulations are keeping computers busy around the world, generating a huge amount of data that is typically not open to the scientific community. Pioneering efforts to ensure the safety ...

    • A New Parametric Regenerator Allocation Scheme taking into account Inaccurate Physical Information 

      Marín Tordera, Eva; Yannuzzi, Marcelo; Serral Gracià, René; Masip Bruin, Xavier; Sánchez López, Sergio (2010-06-08)
      Text en actes de congrés
      Accés obert
      Regenerator allocation consists on selecting which of the already installed regenerators in a translucent network may be used according to the dynamic traffic requests in order to maximize the quality of the optical ...

    • A New Park for Shanghai 

      Roca Blanch, Estanislao; Aquilué Junyent, Inés (Queensland University of Technology, 2019-12)
      Article
      Accés obert
      This article summarizes the urban proposal of the team led by Professor Estanislau Roca, consisting of professors and students of the Polytechnic University of Catalonia (UPC), for the International Student Urban Design ...

    • A new passive repetitive controller for discrete-time finite-frequency positive-real systems 

      Costa Castelló, Ramon; Wang, Danwei; Griñó Cubero, Robert (IEEE Control Systems Society, 2007)
      Text en actes de congrés
      Accés obert
      This work proposes a new repetitive controller for discrete-time finite-frequency positive-real systems which are required to track periodic references or to attenuate periodic disturbances. The main characteristic of the ...

    • A new path for TAPP: reflecting on communication strategies used in ELF interactions between native and non-native speakers of English [TAPP-Virtual exchange] 

      Verzella, Massimo; Tommaso, Laura (Universitat Politècnica de Catalunya, 2021-07)
      Text en actes de congrés
      Accés obert
      When virtual exchange projects pair up L1 English speakers and ELF speakers, the first can be implicitly positioned as language experts, the second as learners. But ELF speakers are often more experienced in negotiating ...

    • A new peak detector based on usage of CCCIIs 

      Petrovic, Predrag B. (SARTI, 2013)
      Article
      Accés obert

    • A new phylogenetic reconstruction method based on invariants 

      Casanellas Rius, Marta; Fernández Sánchez, Jesús (2005)
      Article
      Accés obert
      An attempt to use phylogenetic invariants for tree reconstruction was made at the end of the 80s and the beginning of the 90s by several authors (the initial idea due to Lake [Lake, 1987] and Cavender and Felsenstein [Cavender ...

    • A new plan generation method for deductive conceptual models validation 

      Costal Costa, Dolors (Universitat Politècnica de Catalunya. Departament de Llenguatges i Sistemes Informàtics, 1993)
      Text en actes de congrés
      Accés obert
      A new method for planning in a deductive conceptual model context is proposed. lt is based on viewing the information base modelled by a deductive conceptual model as a deductive database. This is possible provided that ...

    • A new pointer-based instruction queue design and its power-performance evaluation 

      Ramírez, Marco A; Cristal Kestelman, Adrián; Veidenbaum, Alexander V; Villa, Luis; Valero Cortés, Mateo (Institute of Electrical and Electronics Engineers (IEEE), 2005)
      Text en actes de congrés
      Accés obert
      Instruction queues consume a significant amount of power in a high-performance processor. The wakeup logic delay is also a critical timing parameter. This paper compares a commonly used CAM-based instruction queue organization ...

    • A new positive time-frequency distribution 

      Rodríguez Fonollosa, Javier; Nikias, C L (1994)
      Text en actes de congrés
      Accés obert
      This article studies the formulation of new members of the Cohen-Posch (1985) class of positive time-frequency energy distributions. Members of this class are always positive functionals and satisfy the marginal constraints. ...

    • A new power index based on minimal winning coalitions 

      Freixas Bosch, Josep; Alonso Meijide, José María (2009)
      Report de recerca
      Accés restringit per decisió de l'autor
      Nou índex de poder basat en coalicions shift-minimals

    • A new power index based on minimal winning coalitions without any surplus 

      Alonso Meijide, José María; Freixas Bosch, Josep (2010-04)
      Article
      Accés restringit per decisió de l'autor
      In this paper we propose a new power index useful for the evaluation of each member in a committee, or democratic institution, and the degree of influence over the voting decision making system. The proposed solution is ...

    • A new pricing model of China’s parallel rail lines under the diversified property rights 

      Zhou, Shaoni; Zhang, Qiusheng; Wu, Xiaowei (School of Industrial and Aeronautic Engineering of Terrassa (ETSEIAT). Universitat Politècnica de Catalunya (UPC), 2013-04)
      Article
      Accés obert
      Purpose: The purpose of this paper is to study on the pricing of China railway company under the background of diversified property rights, especially the pricing of the parallel line system that belong to different ...

    • A new probabilistic design methodology of nanoscale digital circuits 

      García Leyva, Lancelot; Calomarde Palomino, Antonio; Moll Echeto, Francisco de Borja; Rubio Sola, Jose Antonio (IEEE Press. Institute of Electrical and Electronics Engineers, 2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The continuing trends of device scaling and increase in complexity towards terascale system on chip level of integration are putting growing difficulties into several areas of design. The intrinsic variability problem is ...

    • A new procedure for the hydrophobization of cellulose fibre using laccase and a hydrophobic phenolic compound 

      García Ubasart, Jordi; Colom Pastor, José F.; Vila Babarro, Carlos; Hernández, Núria; Roncero Vivero, María Blanca; Vidal Lluciá, Teresa (2012-05)
      Article
      Accés restringit per política de l'editorial
      A new biotechnological procedure using laccase in combination with a hydrophobic phenolic compound (lauryl gallate) for the hydrophobization of cellulose fibres and internal sizing of paper was developed. Cellulose fibres ...

    • A new procedure to calculate the Owen value 

      Puente del Campo, María Albina; Giménez Pradales, José Miguel (2017)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      In this paper we focus on games with a coalition structure. Particularly, we deal with the Owen value, the coalitional value of the Shapley value, and we provide a computational procedure to calculate this coalitional value ...

    • A new procedure to compute imprints in multi-sweeping algorithms 

      Ruiz-Gironés, Eloi; Roca Navarro, Francisco Javier; Sarrate Ramos, Josep (2009-10-25)
      Text en actes de congrés
      Accés obert
      One of the most widely used algorithms to generate hexahedral meshes in extrusion volumes with several source and target surfaces is the multi-sweeping method. However, the multi-sweeping method is highly dependent on the ...

    • A new procedure to estimate BLEVE overpressure 

      Hemmatian, Behrouz; Casal Fàbrega, Joaquim; Planas Cuchi, Eulàlia (2017-10-01)
      Article
      Accés obert
      Several methodologies, based on different thermodynamic assumptions and requiring substance properties and thermodynamic data, have been proposed in the literature for the prediction of the mechanical energy released by a ...