Sciweavers

181 search results - page 4 / 37
» Methodological Framework for Data Warehouse Design
Sort
View
DOLAP
2000
ACM
13 years 12 months ago
A General Framework for the View Selection Problem for Data Warehouse Design and Evolution
Ø Ï Ö ÓÙ× ´ ϵ Ò × Ò × × Ø Ó Ñ Ø Ö ¹ Ð Þ Ú Û× ¬Ò ÓÚ Ö Ö ÑÓØ ×ÓÙÖ Ö Ð Ø ÓÒ׺ ÙÖ¹ Ò Ø Ò Ø Ð × Ò Ò ÚÓÐÙØ ÓÒÓ Ï¸Ø Ï...
Dimitri Theodoratos, Mokrane Bouzeghoub
DOLAP
2005
ACM
13 years 9 months ago
A relevance-extended multi-dimensional model for a data warehouse contextualized with documents
Current data warehouse and OLAP technologies can be applied to analyze the structured data that companies store in their databases. The circumstances that describe the context ass...
Juan Manuel Pérez, Rafael Berlanga Llavori,...
CAISE
1999
Springer
13 years 11 months ago
Towards Quality-Oriented Data Warehouse Usage and Evolution
As a decision support information system, a data warehouse must provide high level quality of data and quality of service. In the DWQ project we have proposed an architectural fram...
Panos Vassiliadis, Mokrane Bouzeghoub, Christoph Q...
ER
2004
Springer
246views Database» more  ER 2004»
14 years 26 days ago
Data Mapping Diagrams for Data Warehouse Design with UML
Abstract. In Data Warehouse (DW) scenarios, ETL (Extraction, Transformation, Loading) processes are responsible for the extraction of data from heterogeneous operational data sourc...
Sergio Luján-Mora, Panos Vassiliadis, Juan ...
DOLAP
2000
ACM
13 years 12 months ago
Towards OLAP Security Design - Survey and Research Issues
With the use of data warehousing and online analytical processing (OLAP) for decision support applications new security issues arise. The goal of this paper is to introduce an OLA...
Torsten Priebe, Günther Pernul