Departament d'Enginyeria de Serveis i Sistemes d'Informació

Recent Submissions

  • Storage format selection and optimization for materialized intermediate results in data-intensive flows 

    Munir, Rana Faisal (Universitat Politècnica de Catalunya, 2019-12-05)
    Doctoral thesis
    Open Access
    Modern organizations produce and collect large volumes of data, that need to be processed repeatedly and quickly for gaining business insights. For such processing, typically, Data-intensive Flows (DIFs) are deployed on ...

  • Aggregation techniques for energy flexibility 

    Valsomatzis, Emmanouil (Universitat Politècnica de Catalunya, 2017-12-04)
    Doctoral thesis
    Open Access
    Covenantee:   Aalborg universitet
    Over the last few years, the cost of energy from renewable resources, such as sunlight and wind, has declined resulting in an increasing use of Renewable Energy Sources (RES). As a result, the energy produced by RES is fed ...

  • Semantic metadata for supporting exploratory OLAP 

    Varga, Jovan (Universitat Politècnica de Catalunya, 2017-01-24)
    Doctoral thesis
    Open Access
    Covenantee:   Aalborg universitet
    On-Line Analytical Processing (OLAP) is an approach widely used for data analysis. OLAP is based on the multidimensional (MD) data model where factual data are related to their analytical perspectives called dimensions and ...

  • Automating user-centered design of data-intensive processes 

    Theodorou, Vasileios (Universitat Politècnica de Catalunya, 2017-01-27)
    Doctoral thesis
    Open Access
    Covenantee:   Technische Universität Dresden
    Business Intelligence (BI) enables organizations to collect and analyze internal and external business data to generate knowledge and business value, and provide decision support at the strategic, tactical, and operational ...

  • Detección de isquemia de miocardio y estudio de la respuesta autónoma asociada mediante procesamiento de la señal de EGG 

    Magrans Nicieza, Rudys (Universitat Politècnica de Catalunya, 2016-11-29)
    Doctoral thesis
    Open Access
    Myocardial ischemia, consequence of coronary artery disease, is the major health problem leading to myocardial infarction (MI), arrhythmias and death. Autonomic nervous system (ANS) regulates several physiological functions ...

  • Requirement-driven design and optimization of data-intensive flows 

    Jovanovic, Petar (2016-09-26)
    Doctoral thesis
    Open Access
    Covenantee:   Université libre de Bruxelles
    Data have become number one assets of today's business world. Thus, its exploitation and analysis attracted the attention of people from different fields and having different technical backgrounds. Data-intensive flows are ...

  • Modelo de sostenibilidad regional: dinámica de sistemas para enfrentar la pobreza en Suramérica. 

    Gallón Londoño, Luciano (Universitat Politècnica de Catalunya, 2012-02-07)
    Doctoral thesis
    Open Access
    En 1950 vivían en Suramérica unos 113 millones de personas; en 2010, 393 millones, tres veces y media más. La mitad de ellos vive en la pobreza. En 2050, alrededor de 485 millones vivirán allí. Las figuras contemporáneas ...