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450 Research products, page 1 of 45

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  • Open Access English
    Authors: 
    Khaled Medini; Thorsten Wuest; David Romero; Valérie Laforest;
    Publisher: HAL CCSD
    Country: France

    International audience; Customers today desire more individualized products and services. As a consequence, the market must deal with a significant increase in a variety of offerings to satisfy this changing customer demands. This rapidly increasing variety affects oper...

  • Open Access
    Authors: 
    Thierry Godjo; Jean-Philippe Tagutchou; Pascale Naquin; Rémy Gourdon;
    Publisher: Centre pour la Communication Scientifique Directe (CCSD)
    Country: France

    Face aux difficultés d'accès à l'énergie et de gestion des déchets issus de la transformation des noix d'ana-carde au Bénin, les coques stockées dans les usines de transformation sont directement utilisées comme combustibles. Elles sont ainsi brûlées dans des fours pour...

  • Publication . Article . Conference object . Report . Preprint . 2013
    Open Access English
    Authors: 
    Guillaume Aupy; Anne Benoit; Rami Melhem; Paul Renaud-Goud; Yves Robert;
    Publisher: HAL CCSD
    Country: France

    In this paper, we aim at minimizing the energy consumption when executing a divisible workload under a bound on the total execution time, while resilience is provided through checkpointing. We discuss several variants of this multi-criteria problem. Given the workload, ...

  • Open Access English
    Authors: 
    Remi Loire; Hervé Piégay; Jean-René Malavoi; Leah A. Bêche; Quentin Dumoutier; Julie Mosseri;
    Publisher: HAL CCSD
    Country: France

    International audience; The Durance River is a highly regulated, gravel-bed river with a naturally high fine sediment load in southern France. EDF operates eight dams along the regulated main stream channel (218 km from the Serre-Ponçon Dam to the confluence with the Rh...

  • Publication . Article . Preprint . 2014 . Embargo End Date: 01 Jan 2014
    Open Access
    Authors: 
    Johannes-Geert Hagmann; Naoko Nakagawa; Michel Peyrard;
    Publisher: arXiv
    Country: France

    International audience; Prompted by results that showed that a simple protein model, the frustrated G\=o model, appears to exhibit a transition reminiscent of the protein dynamical transition, we examine the validity of this model to describe the low-temperature propert...

  • Publication . Conference object . Article . Book . Part of book or chapter of book . 2018
    Open Access English
    Authors: 
    Nuno Freire; Pável Calado; Bruno Martins;
    Publisher: HAL CCSD
    Project: FCT | UID/CEC/50021/2013 (UID/CEC/50021/2013)

    International audience; In the World Wide Web, a very large number of resources is made available through digital libraries. The existence of many individual digital libraries, maintained by different organizations, brings challenges to the discoverability, sharing and ...

  • Publication . Preprint . Article . 2007
    Open Access English
    Authors: 
    Stephen J. Warren; Daniel J. Mortlock; S. K. Leggett; D. J. Pinfield; Derek Homeier; Simon Dye; Richard F. Jameson; Nicolas Lodieu; Philip W. Lucas; A. Adamson; +14 more
    Publisher: HAL CCSD
    Countries: France, United Kingdom
    Project: NSF | Formation and Physical Pr... (0507833), NSF | New Windows into the Subs... (0407441)

    (abridged) We report the discovery of a very cool brown dwarf, ULAS J003402.77-005206.7 (ULAS J0034-00), identified in UKIDSS DR1. We provide optical, near-infrared, and mid-infrared photometry of the source, and two near-infrared spectra. Comparing the spectral energy ...

  • Publication . Conference object . Report . 2016
    Open Access English
    Authors: 
    Anne Benoit; Aurélien Cavelan; Valentin Le Fèvre; Yves Robert; Hongyang Sun;
    Publisher: HAL CCSD
    Country: France
    Project: ANR | Avenir L.S.E. (ANR-11-IDEX-0007), ANR | MILYON (ANR-10-LABX-0070)

    International audience; We consider divisible load scientific applications executing on large-scale platforms subject to silent errors. While the goal is usually to complete the execution as fast as possible in expectation, another major concern is energy consumption. T...

  • Publication . Article . Other literature type . Preprint . 2016
    Open Access
    Authors: 
    Mark J. Veyette; Philip S. Muirhead; Andrew W. Mann; France Allard;
    Publisher: American Astronomical Society
    Country: France

    We present NIR synthetic spectra based on PHOENIX stellar atmosphere models of typical early and mid M dwarfs with varied C and O abundances. We apply multiple recently published methods for determining M dwarf metallicity to our models to determine the effect of C and ...

  • Open Access English
    Authors: 
    Radu Carpa; Olivier Glück; Laurent Lefèvre; Jean-Christophe Mignot;
    Publisher: HAL CCSD
    Country: France
    Project: CHIST-ERA | STAR (STAR)

    International audience; The continuous growth of traffic and the energy consumption of network equipments can limit the deployment of large-scale distributed infrastructure. This work aims to improve the energy efficiency of backbone networks by dynamically adjusting th...