Now showing items 5418-5424 of 5424

    Xarxa ferroviària i sistema de ciutats 

    Álvarez Palau, Eduard (Date of defense: 2015-12-18)

    The relationship between the railway network and the city system has been the subject of numerous studies in recent decades. The railway has assumed great importance as a key element of transport infrastructure for the ...

    Xarxes neuronals per a la generació de dissenys en blocs 

    Bofill Soliguer, Pau (Date of defense: 1997-11-04)

    YAM^2: a multidimensional conceptual model 

    Abelló Gamazo, Alberto (Date of defense: 2002-04-26)

    ABRSTRACT<br/>This thesis proposes YAM^2, a multidimensional conceptual model for OLAP(On-Line Analytical Processing). It is defined as an extension of UML (Unified Modeling Language). The aim is to benefit from Object-Oriented ...

    Zero-thickness interface elements in petroleum geomechanics : sand production and hydraulic fracture 

    Garolera Vinent, Daniel (Date of defense: 2017-09-18)

    This thesis describes the extension of the Finite Element Method with zero-thickness interface elements (FEM+z) to 3D, large and complex problems in geomaterials, with special interest in petroleum geomechanics. This general ...

    Zero-touch service orchestration in 5G and beyond mobile networks 

    Dalgkitsis, Anestis (Date of defense: 2023-11-07)

    (English) The expeditious growth and development of Beyond-5G and 6G networks inaugurated a new sector in the research of cellular networking. Automation and scaling are now considered a necessity to cope with the anticipated ...

    Zipf extensions and their applications for modeling the degree sequences of real networks 

    Duarte-López, Ariel (Date of defense: 2021-02-05)

    The Zipf distribution, also known as discrete Pareto distribution, attracts considerable attention because it helps describe skewed data from many natural as well as man-made systems. Under the Zipf distribution, the ...

    Zona variable de confort térmico 

    Chávez del Valle, Francisco Javier (Date of defense: 2002-05-24)

    Uno de los motivos de este trabajo es hacer una reflexión sobre el concepto actual de "confort en la arquitectura", sobre la dirección dominante que en este sentido han tomado los diseñadores contemporáneos y sobre las ...