Sciweavers

398 search results - page 7 / 80
» Design and Development of a Tool for Integrating Heterogeneo...
Sort
View
ER
2003
Springer
550views Database» more  ER 2003»
14 years 1 months ago
A UML Based Approach for Modeling ETL Processes in Data Warehouses
Data warehouses (DWs) are complex computer systems whose main goal is to facilitate the decision making process of knowledge workers. ETL (Extraction-Transformation-Loading) proces...
Juan Trujillo, Sergio Luján-Mora
DIWEB
2001
13 years 9 months ago
Converting XML Data To UML Diagrams For Conceptual Data Integration
The demand for data integration is rapidly becoming larger as more and more information sources appear in modern enterprises. In many situations a logical (rather than physical) i...
Mikael R. Jensen, Thomas H. Møller, Torben ...
DEBU
2000
108views more  DEBU 2000»
13 years 8 months ago
Data Cleaning: Problems and Current Approaches
We classify data quality problems that are addressed by data cleaning and provide an overview of the main solution approaches. Data cleaning is especially required when integratin...
Erhard Rahm, Hong Hai Do
JSS
2000
85views more  JSS 2000»
13 years 8 months ago
Modularized design for wrappers/monitors in data warehouse systems
To simplify the task of constructing wrapper/monitor for the information sources in data warehouse systems, we provide a modularized design method to re-use the code. By substitut...
Jorng-Tzong Horng, Jye Lu
DMDW
2003
269views Management» more  DMDW 2003»
13 years 9 months ago
CASME: A CASE Tool for Spatial Data Marts Design and Generation
Geographic Information Systems (GIS) showed their insufficiencies in front of complex requests for decision-makers. Resulting of the association of the databases and the decision-m...
Hajer Baazaoui Zghal, Sami Faïz, Henda Hajjam...