Sciweavers

90 search results - page 4 / 18
» Designing the Global Data Warehouse with SPJ Views
Sort
View
DMDW
2000
173views Management» more  DMDW 2000»
13 years 8 months ago
A quality-based framework for physical data warehouse design
Data warehousing is a software infrastructure which supports OLAP applications by providing a collection of tools which allow data extraction and cleaning, data integration and ag...
Mokrane Bouzeghoub, Zoubida Kedad
DAWAK
2005
Springer
14 years 1 months ago
Design and Development of a Tool for Integrating Heterogeneous Data Warehouses
In this paper we describe the design of a tool supporting the integration of independently developed data warehouses, a problem that arises in several common scenarios. The basic f...
Riccardo Torlone, Ivan Panella
CORR
2010
Springer
102views Education» more  CORR 2010»
13 years 7 months ago
A Data Warehouse Assistant Design System Based on Clover Model
Nowadays, Data Warehouse (DW) plays a crucial role in the process of decision making. However, their design remains a very delicate and difficult task either for expert or users. ...
Nouha Arfaoui, Jalel Akaichi
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 ...
SKG
2005
IEEE
14 years 1 months ago
Effective Maintenance of Materialized Views in Peer Data Management Systems
Materialized view is a useful tool to cache data in data warehouse, data replication, data visualization and etc. However, view maintenance in peer data management systems (PDMSs) ...
Biao Qin, Shan Wang, Xiaoyong Du