Articles de revista

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  • Optimisation problems and resolution methods in satellite scheduling and space-craft operation: a survey 

    Xhafa Xhafa, Fatos; Ip, Andrew W. H. (2019-03-28)
    Article
    Restricted access - publisher's policy
    The fast development in the production of small, low-cost satellites is propelling an important increase in satellite mission planning and operations projects. Central to satellite mission planning is the resolution of ...

  • American and exotic options in a market with frictions 

    Junike, Gero; Arratia Quesada, Argimiro Alejandro; Cabaña Nigro, Ana Alejandra; Schoutens, Wim (2019-04-01)
    Article
    Restricted access - publisher's policy
    In a market with frictions, bid and ask prices are described by sublinear pricing functionals, which can be defined recursively using coherent risk measures. We prove the convergence of bid and ask prices for various ...

  • Didactic strategies to promote competencies in sustainability 

    Tejedor Papell, Gemma; Segalàs Coral, Jorge; Barrón Ruiz, Àngela; Fernández Morilla, Mónica; Fuertes Camacho, M. Teresa; Ruiz Morales, Jorge; Gutiérrez Blanco, Ibón; García González, Esther; Aramburuzabala Higuera, Pilar; Hernández Gómez, M. Angeles (2019-04-01)
    Article
    Open Access
    Higher education is a principal agent for addressing the sustainable development goals proposed by the 2030 Agenda, because of its key mission of knowledge generation, teaching and social innovation for sustainability. In ...

  • Measuring satisfaction and power in influence based decision systems 

    Molinero Albareda, Xavier; Riquelme Csori, Fabián; Serna Iglesias, María José (2019-06-15)
    Article
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    We introduce collective decision-making models associated with influence spread under the linear threshold model in social networks. We define the oblivious and the non-oblivious influence models. We also introduce the ...

  • Data-driven soft-sensors for online monitoring of batch processes with different initial conditions 

    Shokry, Ahmed; Vicente Núñez, Patricia; Escudero Bakx, Gerard; Pérez Moya, Montserrat; Graells Sobré, Moisès; Espuña Camarasa, Antonio (Pergamon Press, 2018-10-04)
    Article
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    A soft-sensing methodology applicable to batch processes operated under changeable initial conditions is presented. These cases appear when the raw materials specifications differ from batch to batch, different production ...

  • Linguistic laws in chimpanzee gestural communication 

    Heesen, Raphaela; Hobaiter, Catherine; Ferrer Cancho, Ramon; Semple, Stuart (2019-02-13)
    Article
    Open Access
    Studies testing linguistic laws outside language have provided important insights into the organization of biological systems. For example, patterns consistent with Zipf's law of abbreviation (which predicts a negative ...

  • Feature-tree labeling for case base maintenance 

    Nakhjiri, Nariman; Salamó, Maria; Sànchez-Marrè, Miquel (IOS Press, 2018-10-01)
    Article
    Open Access
    Case Base Maintenance (CBM) algorithms update the content of the case base with the aim of improving the case-based reasoner performance. In this paper, we introduce a novel CBM method called Feature-Tree Labeling (FTL) ...

  • Generation of game contents by social media analysis and MAS planning 

    Amato, Flora; Moscato, Francesco; Xhafa Xhafa, Fatos (Elsevier, 2019-03-04)
    Article
    Restricted access - publisher's policy
    In the age of pervasive computing and social networks, it has become commonplace to retrieve opinions about digital contents in games. In the case of multi-player, open world gaming, in fact even in “old-school” single ...

  • The polysemy of the words that children learn over time 

    Casas Fernández, Bernardino; Catala Roig, Neus; Ferrer Cancho, Ramon; Hernández Fernández, Antonio; Baixeries i Juvillà, Jaume (2018-12)
    Article
    Open Access
    Here we study polysemy as a potential learning bias in vocabulary learning in children. We employ a massive set of transcriptions of conversations between children and adults in English, to analyze the evolution of mean ...

  • Multiview: a software package for multiview pattern recognition methods 

    Kanaan Izquierdo, Samir; Ziyatdinov, Andrey; Burgueño, Maria Araceli; Perera Lluna, Alexandre (2018-12-31)
    Article
    Open Access
    Multiview datasets are the norm in bioinformatics, often under the label multi-omics. Multiview data is gathered from several experiments, measurements or feature sets available for the same subjects. Recent studies in ...

  • A note on movement in logical grammar 

    Morrill, Glyn (2018)
    Article
    Open Access
    In this article, we make some brief remarks on overt and covert movement in logical grammar. With respect to covert movement (e.g. quantification), we observe how a treatment in terms of displacement calculus interacts ...

  • Top-down model fitting for hand pose recovery in sequences of depth images 

    Madadi, Meysam; Escalera, Sergio; Carruesco Llorens, Àlex; Andújar Gran, Carlos Antonio; Baró, Xavier; Gonzàlez, Jordi (2018-11)
    Article
    Restricted access - publisher's policy
    State-of-the-art approaches on hand pose estimation from depth images have reported promising results under quite controlled considerations. In this paper we propose a two-step pipeline for recovering the hand pose from a ...

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