Sciweavers

1328 search results - page 2 / 266
» Source Integration in Data Warehousing
Sort
View
CORR
2007
Springer
134views Education» more  CORR 2007»
13 years 5 months ago
Web data modeling for integration in data warehouses
In a data warehousing process, the data preparation phase is crucial. Mastering this phase allows substantial gains in terms of time and performance when performing a multidimensio...
Sami Miniaoui, Jérôme Darmont, Omar B...
DAWAK
2009
Springer
13 years 9 months ago
Visual Modelling of Data Warehousing Flows with UML Profiles
Data warehousing involves complex processes that transform source data through several stages to deliver suitable information ready to be analysed. Though many techniques for visua...
Jesús Pardillo, Matteo Golfarelli, Stefano ...
ADBIS
2006
Springer
131views Database» more  ADBIS 2006»
13 years 11 months 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...
VLDB
2003
ACM
115views Database» more  VLDB 2003»
14 years 5 months ago
Lineage tracing for general data warehouse transformations
Data warehousing systems integrate information from operational data sources into a central repository to enable analysis and mining of the integrated information. During the integ...
Yingwei Cui, Jennifer Widom
ICDE
1997
IEEE
166views Database» more  ICDE 1997»
14 years 6 months ago
Multiple View Consistency for Data Warehousing
A data warehouse stores integrated information from multiple distributed data sources. In effect, the warehouse stores materialized views over the source data. The problem of ensu...
Yue Zhuge, Hector Garcia-Molina, Janet L. Wiener