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DAWAK
2007
Springer
14 years 4 months ago
What-If Analysis for Data Warehouse Evolution
In this paper, we deal with the problem of performing what-if analysis for changes that occur in the schema/structure of the data warehouse We abstract software modules, queries, r...
George Papastefanatos, Panos Vassiliadis, Alkis Si...
TPCTC
2009
Springer
101views Hardware» more  TPCTC 2009»
14 years 5 months ago
Benchmarking ETL Workflows
Extraction–Transform–Load (ETL) processes comprise complex data workflows, which are responsible for the maintenance of a Data Warehouse. A plethora of ETL tools is currently a...
Alkis Simitsis, Panos Vassiliadis, Umeshwar Dayal,...
DEXAW
1998
IEEE
122views Database» more  DEXAW 1998»
14 years 2 months ago
A Prototype Model for Data Warehouse Security Based on Metadata
The aim of this paper is to give an overview of security relevant aspects of existing OLAP/Data Warehouse solutions, an area which has seen rather little interest from product dev...
Nevana Katic, Gerald Quirchmayr, Josef Schiefer, M...
ISCA
2008
IEEE
107views Hardware» more  ISCA 2008»
14 years 4 months ago
Understanding and Designing New Server Architectures for Emerging Warehouse-Computing Environments
This paper seeks to understand and design nextgeneration servers for emerging “warehousecomputing” environments. We make two key contributions. First, we put together a detail...
Kevin T. Lim, Parthasarathy Ranganathan, Jichuan C...
ICEIS
2000
IEEE
14 years 2 months ago
Date Warehouse Design
Stefano Rizzi, Matteo Golfarelli