Sciweavers

736 search results - page 5 / 148
» Goal-oriented requirement analysis for data warehouse design
Sort
View
SIGMETRICS
1999
ACM
13 years 10 months ago
Improving Performance of Data Analysis in Data Warehouses: A Methodology and Case Study
Data analysis in very large databases requires innovative techniques. In an exploration and discovery scenario, the performance of standard SQL techniques can be unacceptable. Thi...
Janet Siebert
DOLAP
1999
ACM
13 years 10 months ago
starER: A Conceptual Model for Data Warehouse Design
Modeling data warehouses is a complex task focusing, very often, into internal structures and implementation issues. In this paper we argue that, in order to accurately reflect the...
Nectaria Tryfona, Frank Busborg, Jens G. Borch Chr...
DOLAP
2005
ACM
13 years 8 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,...
DOLAP
2006
ACM
14 years 1 days ago
Research in data warehouse modeling and design: dead or alive?
Multidimensional modeling requires specialized design techniques. Though a lot has been written about how a data warehouse should be designed, there is no consensus on a design me...
Stefano Rizzi, Alberto Abelló, Jens Lechten...
ADBIS
2006
Springer
131views Database» more  ADBIS 2006»
14 years 1 days ago
X-Warehousing: An XML-Based Approach for Warehousing Complex Data
XML is suitable for structuring complex data coming from different sources and supported by heterogeneous formats. It allows a flexible formalism capable to represent and store d...
Omar Boussaid, Riadh Ben Messaoud, Rémy Cho...