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    Chapter and Conference Paper

    A Decathlon in Multidimensional Modeling: Open Issues and Some Solutions

    The concept of multidimensional modeling has proven extremely successful in the area of Online Analytical Processing (OLAP) as one of many applications running on top of a data warehouse installation. Although...

    W. Hümmer, W. Lehner, A. Bauer, L. Schlesinger in Data Warehousing and Knowledge Discovery (2002)

  2. No Access

    Chapter and Conference Paper

    Adaptive Präaggregation in multidimensionalen Datenbanksystemen

    Das Konzept des ‘Online Analytical Processing’ umfaßt die interaktive Analyse multidimensionaler Daten. Die dabei zu verarbeitenden Datenmengen sind in der Regel sehr groß. Deshalb müssen geeignete Optimierung...

    J. Albrecht, W. Hümmer, W. Lehner… in Datenbanksysteme in Büro, Technik und Wiss… (1999)