Browsing by Contributor "Pedersen, Torben Bach"
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Aggregation techniques for energy flexibility
(Universitat Politècnica de Catalunya, 2017-12-04)
Doctoral thesis
Open Access
Covenantee: Aalborg universitetOver 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
(Universitat Politècnica de Catalunya, 2020-10-01)
Doctoral thesis
Open Access
Covenantee: Aalborg universitetBusiness 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
(Universitat Politècnica de Catalunya, 2017-01-24)
Doctoral thesis
Open Access
Covenantee: Aalborg universitetOn-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 ...