: Two main problems arise in modelling data warehouse structures. The first consists in establishing an adequate representation of dimensions in order to facilitate and to control ...
: The KVB Data Warehouse enables the Bavarian Association of Statutory Health Insurance (SHI) Physicians to track public health data in a centralised way. In a sophisticated proces...
Katharina Wirtz, Martin Tauscher, Maria Zwerenz, A...
Abstract. In the last years, extending OLAP (On-Line Analytical Processing) systems with spatial and temporal features has attracted the attention of of the GIS (Geographic Informa...
This paper describes the Phoenix system, which loads a data warehouse and then reports against it. Between the raw atomic data of the source system and the business measures prese...
Data analysts need to understand the quality of data in the warehouse. This is often done by issuing many Group By queries on the sets of columns of interest. Since the volume of ...