Motivated by the globalization trend and Internet speed competition, enterprises nowadays
often divide into many departments or organizations or even merge with other companies …

The Data Warehouse (DW) is considered as a collection of integrated, detailed, historical
data, collected from different sources. DW is used to collect data designed to support …

Data Warehouse logical design involves the definition of structures that enable an efficient
access to information. The designer builds relational or multidimensional structures taking …

Conceptual multidimensional modeling aims at providing high level of abstraction to
describe the data warehouse process and architecture, independent of implementation …

There are a number of approaches in designing a data warehouse both in conceptual and
logical design phases. The generally accepted conceptual design approaches are …

In the area of Data Warehousing the importance of conceptual modelling increases as it
gains the status of a critical success factor. Nevertheless the application of conceptual …

Data Warehouse logical design involves the definition of structures that enable an efficient
access to information. The designer builds relational or multidimensional structures taking …

Data Warehouse-(DW) logical design often start with a conceptual schema and then
generates relational structures. Applying this approach implies to cope with two main …

Data Warehouse logical design involves the definition of structures that enable an efficient
access to information. The designer builds relational or multidimensional structures taking …

Abstract The Multidimensional Databases (MDB) are used in the Decision Support Systems
(DSS) and in Geographic Information Systems (GIS); the latter locates spatial data on the …