Now showing items 1-3 of 3

    • 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 ...
    • Aspects of semantic ETL 

      Deb Nath, Rudra Pratap (Universitat Politècnica de Catalunya, 2020-10-01)
      Doctoral thesis
      Open Access
      Business Intelligence tools support making better business decisions by analyzing available organizational data. Data Warehouses (DWs), typically structured with the Multidimensional (MD) model, are used to store data from ...
    • 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 ...