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» Relational Database Operations Modeling with UML
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SSDBM
1998
IEEE
141views Database» more  SSDBM 1998»
14 years 2 months ago
Modeling Multidimensional Databases, Cubes and Cube Operations
On-Line Analytical Processing (OLAP) is a trend in database technology, which was recently introduced and has attracted the interest of a lot of research work. OLAP is based on th...
Panos Vassiliadis
HASKELL
2006
ACM
14 years 3 months ago
Strong types for relational databases
Haskell’s type system with multi-parameter constructor classes and functional dependencies allows static (compile-time) computations to be expressed by logic programming on the ...
Alexandra Silva, Joost Visser
IDEAS
2003
IEEE
100views Database» more  IDEAS 2003»
14 years 3 months ago
Querying XML Data by the Nested Relational Sequence Database System
In this concise paper, we present the Nested Relational Sequence Model (NRSM), which is an extension of the Nested Relational Data Model in order to handle XML data. We also intro...
Ho Lam Lau, Wilfred Ng
ER
2003
Springer
550views Database» more  ER 2003»
14 years 3 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
METRICS
2005
IEEE
14 years 3 months ago
Assessing the Impact of Coupling on the Understandability and Modifiability of OCL Expressions within UML/OCL Combined Models
Diagram-based UML notation is limited in its expressiveness thus producing a model that would be severely underspecified. The flaws in the limitation of the UML diagrams are solve...
Luis Reynoso, Marcela Genero, Mario Piattini, M. E...