Departament d'Estadística i Investigació Operativa

Envíos recientes

  • Black body radiation calculus through fermionic string theory 

    Silva de Barcellos, Jorge Luiz; Fonseca Casas, Pau (2018-03-25)
    Report de recerca
    Acceso restringido por decisión del autor

  • Efficacy of high doses of penicillin versus amoxicillin in the treatment of uncomplicated community acquired pneumonia in adults. A non-inferiority controlled clinical trial 

    Llor, Carl; Pérez, Almudena; Carandell, Eugenia; García Sangenís, Ana; Rezola, Javier; Llorente, Marian; Gestodo, Salvador; Bobé, Francesc; Román Rodríguez, Miguel; Cots, Josep Maria; Hernández, Silvia; Cortés Martínez, Jordi; Miravitlles, Marc; Morros Padrós, Rosa (2017-10)
    Artículo
    Acceso abierto
    Community-acquired pneumonia; Randomized controlled trial; Penicillin; Amoxicillin; Adults

  • Analysis and operational challenges of dynamic ride sharing demand responsive transportation models 

    Linares Herreros, Mª Paz; Barceló Bugeda, Jaime; Montero Mercadé, Lídia (Elsevier, 2017)
    Artículo
    Acceso abierto
    There is a wide evidence that sustainable mobility is not only a technological question, automotive technology will be part of the solution as a necessary but not sufficient condition, sufficiency is emerging as a combination ...

  • Do female motives for enrolling vary according to STEM profile? 

    Olmedo Torre, Noelia; Sánchez Carracedo, Fermín; Salán Ballesteros, Maria Núria; López Álvarez, David; Pérez Poch, Antoni; López Beltrán, Mireia (2018-04-16)
    Artículo
    Acceso abierto
    Contribution: Stereotypes and immediate environment are the reasons for low enrollment of women in STEM studies. Background: The low number of women in STEM degree courses has been the subject of much research, which has ...

  • Banc de recursos per a la resolució de problemes 

    López Beltrán, Mireia (FEEMCAT, 2016)
    Comunicación de congreso
    Acceso restringido por política de la editorial
    Els problemes del “Fem Matemàtiques” són un bon recurs com activitats competencialment riques ja que presenten reptes on els alumnes s’hi enganxen fàcilment. En el nostre bloc recollim alguns d’aquests problemes i la ...

  • Analysis of satellite constellations for the continuous coverage of ground regions 

    Dai, Guangming; Chen, Xiaoyu; Wang, Maocai; Fernández Aréizaga, Elena; Nguyen, Tuan Nam; Reinelt, Gerhard (2017-11-01)
    Artículo
    Acceso abierto
    This paper studies the problem of analyzing multisatellite constellations with respect to their coverage capacity of areas on Earth’s surface. The geometric configuration of constellation projection points on Earth’s surface ...

  • Solution validation for a Double Façade rototype 

    Fonseca Casas, Pau; Fonseca Casas, Antoni; Garrido Soriano, Núria; Godoy Muñoz, Alfonso de Jesús (2017-12)
    Artículo
    Acceso abierto
    A Solution Validation involves comparing the data obtained from the system that are implemented following the model recommendations, as well as the model results. This paper presents a Solution Validation that has been ...

  • A linear optimization based method for data privacy in statistical tabular data 

    Castro Pérez, Jordi; González Alastrué, José Antonio (2017-05-23)
    Report de recerca
    Acceso abierto
    National Statistical Agencies routinely disseminate large amounts of data. Prior to dissemination these data have to be protected to avoid releasing confidential information. Controlled tabular adjustment (CTA) is one of ...

  • Stabilized Benders methods for large-scale combinatorial optimization, with appllication to data privacy 

    Baena, Daniel; Castro Pérez, Jordi; Frangioni, Antonio (2017-10-24)
    Report de recerca
    Acceso abierto
    The Cell Suppression Problem (CSP) is a challenging Mixed-Integer Linear Problem arising in statistical tabular data protection. Medium sized instances of CSP involve thousands of binary variables and million of continuous ...

  • Cokriging and multivariate kriging methods based on data of a functional random field 

    Giraldo, Ramon; Delicado Useros, Pedro Francisco; Mateu Mahiques, Jorge (2017-12-23)
    Artículo
    Acceso abierto
    Kriging and cokriging and their several related versions are techniques widely known and used in spatial data analysis. However, when the spatial data are functions a bridge between functional data analysis and geostatistics ...

  • The Pathmox approach for PLS path modeling: discovering which constructs differentiate segments 

    Lamberti, Giuseppe; Aluja Banet, Tomàs; Sanchez Trujillo, Gaston (2017-11)
    Artículo
    Acceso restringido por política de la editorial
    The problem of heterogeneity represents a very important issue in the decision-making process. Furthermore, it has become common practice in the context of marketing research to assume that different population parameters ...

  • FHtest: an R package for the comparison of survival curves with censored data 

    Oller Piqué, Ramón; Langohr, Klaus (2017-11)
    Artículo
    Acceso abierto
    The Fleming-Harrington class for right-censored data was first introduced by Harrington and Fleming (1982). This class is widely used in survival analysis studies and it is a subset of the so-called weighted logrank test ...

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