Sciweavers

89 search results - page 11 / 18
» Towards Conceptual Multidimensional Design in Decision Suppo...
Sort
View
DAWAK
2006
Springer
15 years 1 months ago
Extending Visual OLAP for Handling Irregular Dimensional Hierarchies
Comprehensive data analysis has become indispensable in a variety of environments. Standard OLAP (On-Line Analytical Processing) systems, designed for satisfying the reporting need...
Svetlana Mansmann, Marc H. Scholl
DAWAK
2009
Springer
14 years 8 months ago
Towards a Modernization Process for Secure Data Warehouses
Data Warehouses (DW) manage crucial enterprise information used for the decision making process which has to be protected from unauthorized accesses. However, security constraints ...
Carlos Blanco, Ricardo Pérez-Castillo, Arnu...
90
Voted
MM
2006
ACM
157views Multimedia» more  MM 2006»
15 years 4 months ago
Cyborglogging with camera phones: steps toward equiveillance
We present “equiveillance” as a conceptual framework for understanding the balance between surveillance and sousveillance. In addition to this conceptual framework we also pre...
Steve Mann, James Fung, Raymond Lo
97
Voted
APCCM
2007
14 years 11 months ago
A Data Quality Metamodel Extension to CWM
The importance of metadata has been broadly referred in the last years, mainly in the field of data warehousing and decision support systems. Contemporarily, in the adjacent field...
Pedro Gomes, José Farinha, Maria José...
122
Voted

Book
688views
16 years 8 months ago
Database Management Systems
A set of presentations covering the book, which includes the following topics ER Model and Conceptual Design, The Relational Model and SQL DDL, Relational Algebra, SQL, Database Ap...
Raghu Ramakrishnan, Johannes Gehrke