Ara es mostren els items 74433-74452 de 245705

    • Efficient onboard band selection algorithm for hyperspectral imagery in SmallSat missions with limited downlink capabilities 

      Llaveria Godoy, David; Hyuk, Park; Camps Carmona, Adriano José; Narayan, Ram (Institute of Electrical and Electronics Engineers (IEEE), 2024-04-09)
      Article
      Accés obert
      Hyperspectral imaging is a key tool in numerous remote sensing applications. Images with tens or even hundreds of spectral bands contain a wealth of information to retrieve multiple geophysical parameters, to perform target ...
    • Efficient one-pot preparation of thermoresponsive polyurethanes with lower critical solution temperatures 

      Maiti, Binoy; Nandi, Mridula; Bonardd, Sebastián; Franco García, María Lourdes; Puiggalí Bellalta, Jordi; Enshaei, Hamidreza; Alemán Llansó, Carlos; Díaz, David (2021-12)
      Article
      Accés obert
      This work reports a simple and scalable strategy to prepare a series of thermoresponsive polyurethanes synthesized via copolymerization of dicyclohexyl diisocyanate with glycerol ethoxylate in a single one-pot system. These ...
    • Efficient openMP over sequentially consistent distributed shared memory systems 

      Costa Prats, Juan José (Universitat Politècnica de Catalunya, 2011-07-20)
      Tesi
      Accés obert
      Nowadays clusters are one of the most used platforms in High Performance Computing and most programmers use the Message Passing Interface (MPI) library to program their applications in these distributed platforms getting ...
    • Efficient operation of photo-Fenton process for the treatment of emerging contaminants in water solutions 

      Yamal Turbay, Evelyn (Universitat Politècnica de Catalunya, 2013-10-24)
      Tesi
      Accés obert
      The growth of population density in some areas of the planet and the increasing fast advances in technology and energy issues, have resulted in a remarkable increment in the necessity for goods and services, with a subsequent ...
    • Efficient optimal sensor placement for structural model based diagnosis 

      Rosich Oliva, Albert; Yassine, Abed Alrahim; Ploix, Stéphane (2010)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This work aims to study which sensors are required to be installed in a process in order to improve certain fault diagnosis specifications. Especially, the present method is based on structural models, thus system models ...
    • Efficient packet sampling for accurate traffic measurements 

      Raspall Chaure, Frederic (2011-11-30)
      Article
      Accés restringit per política de l'editorial
      Packet sampling is needed to measure network traffic scalably at high speeds. While many sampled-based measurement techniques have been developed in the recent past, most approaches select packets uniformly, without regard ...
    • Efficient parallel algorithms for some tree layout problems 

      Díaz Cort, Josep; Gibbons, Alan M.; Pantziou, Grammati; Serna Iglesias, María José; Spirakis, Paul George; Torán Romero, Jacobo (1992)
      Report de recerca
      Accés obert
      The minimum cut and minimum sum linear arrangement problems usually occur in solving wiring problems and have a lot in common with job sequencing questions. Both problems are NP-complete for general graphs and P for trees. ...
    • Efficient parallel construction of suffix trees for genomes larger than main memory 

      Comin, Matteo; Farreras Esclusa, Montserrat (ACM, 2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The construction of suffix tree for very long sequences is essential for many applications, and it plays a central role in the bioinformatic domain. With the advent of modern sequencing technologies, biological sequence ...
    • Efficient parallel LAN/WAN algorithms for optimization: The mallba project 

      Alba, E.; Almeida, F.; Blesa Aguilera, Maria Josep; Cotta Porras, Carlos; Díaz, M.; Dorta, Isabel; Gabarró Vallès, Joaquim; León Hernández, Coromoto; Luque, G.; Petit Silvestre, Jordi; Rodríguez, C.; Rojas, A.; Xhafa Xhafa, Fatos (2006-06)
      Article
      Accés obert
      The mallba project tackles the resolution of combinatorial optimization problems using generic algorithmic skeletons implemented in C++. A skeleton in the mallba library implements an optimization method in one of the three ...
    • Efficient parallel solvers for large-scale saddle-point problems 

      Lustman, Arthur (Universitat Politècnica de Catalunya, 2019-06-14)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
    • Efficient parametric characterization of the dynamic performance of an RFID IC 

      Capdevila Cascante, Santiago; Jofre Roca, Lluís; Romeu Robert, Jordi; Bolomey, J.Ch (2012)
      Article
      Accés restringit per política de l'editorial
      In this letter, a measurement technique for a complete parametric characterization of the input impedance of an RFID IC is presented. The use of an SPDT switch to modulate the signal from the network analyzer provides ...
    • Efficient peer selection in P2P JXTA-based platforms 

      Xhafa Xhafa, Fatos; Daradoumis, Thanasis; Barolli, Leonard; Fernandez Correa, Raul; Caballé Llobet, Santiago; Kolici, Vladi (Institute of Electrical and Electronics Engineers (IEEE), 2008)
      Text en actes de congrés
      Accés obert
      P2P systems are nowadays being used not only for file sharing but also for developing large-scale distributed applications. As an emerging paradigm for distributed computing, P2P systems are raising important issues as ...
    • Efficient polynomial delegation under standard assumptions 

      Morillo Bosch, M. Paz; Obrador Sureda, Marc (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      In this paper we present a new scheme for verifiable delegation of polynomials in a cloud computing scenario. The security of our scheme is based on a standard assumption, the subgroup membership one. Furthermore, the ...
    • Efficient power management based on a distributed queuing MAC for wireless sensor networks 

      Otal, B; Verikoukis, Christos; Alonso Zárate, Luis Gonzaga (Institute of Electrical and Electronics Engineers (IEEE), 2007)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Significant power is consumed at a sensor node when it either transmits a packet or when it receives a packet. In this paper, we study energy efficiency as a function of the number of sensors in the network and the payload ...
    • Efficient power, performance and thermal aware strategies over heterogeneous platforms 

      Penas Fernandez, Ignacio (Universitat Politècnica de Catalunya, 2019-07)
      Projecte Final de Màster Oficial
      Accés obert
      Resource Management is a widely studied field in computer science and of utmost importance for the adequate operation of data center infrastructures. Efficient resource management policies enable to improve the energy ...
    • Efficient Predictive Control for polytopic systems: application to the four-tank system 

      Acevedo Valle, Juan Manuel (Universitat Politècnica de Catalunya, 2014-06)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      The present work proposes to develop a Fault Tolerant Control strategy based on Robust Efficient Predictive Control for non-linear systems that can be modeled using a polytopic model. The proposed Efficient Predictive ...
    • Efficient preliminary floating offshore wind turbine design and testing methodologies and application to a concrete spar design 

      Matha, Denis; Sandner, Frank; Molins i Borrell, Climent; Campos Hortigüela, Alexis; Cheng, Po Wen (Royal Society, 2015-02)
      Article
      Accés obert
      The current key challenge in the floating offshore wind turbine industry and research is on designing economic floating systems that can compete with fixed-bottom offshore turbines in terms of levelized cost of energy. The ...
    • Efficient privacy preserving predicate encryption with fine-grained searchable capability for cloud storage 

      Wang, Xu An; Xhafa Xhafa, Fatos; Cai, Weiyi; Ma, Jianfeng; Wei, Fushan (2016-06-01)
      Article
      Accés obert
      With the fast development in Cloud storage technologies and ever increasing use of Cloud data centres, data privacy and confidentiality has become a must. Indeed, Cloud data centres store each time more sensitive data such ...
    • Efficient production binning using octree tessellation in the alternate measurements space 

      Gómez Pau, Álvaro; Balado Suárez, Luz María; Figueras Pàmies, Joan (2015)
      Article
      Accés obert
      Binning after volume production is a widely accepted technique to classify fabricated ICs into different clusters depending on different degrees of specification compliance. This allows the manufacturer to sell non optimal ...
    • Efficient quantitative assessment of robot swarms: coverage and targeting Lévy strategies 

      Duncan, S.; Estrada Rodríguez, Gissell; Stocek, J.; Dragone, Mauro; Vargas, Patricia A.; Gimperlein, Heiko (Institute of Physics (IOP), 2022-03-30)
      Article
      Accés obert
      Biologically inspired strategies have long been adapted to swarm robotic systems, including biased random walks, reaction to chemotactic cues and long-range coordination. In this paper we apply analysis tools developed for ...