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UML
2001
Springer
14 years 1 months ago
On Querying UML Data Models with OCL
UML is the de-facto standard language for Object-Oriented analysis and design of information systems. Persistent storage and extraction of data in such systems is supported by dat...
David H. Akehurst, Behzad Bordbar
IDEAS
2000
IEEE
96views Database» more  IDEAS 2000»
14 years 1 months ago
A Cost Function for Uniformly Partitioned UB-Trees
Most operations of the relational algebra or SQL - like projection with duplicate elimination, join, ordering, group by and aggregations - are efficiently processed using a sorted...
Volker Markl, Rudolf Bayer
IEAAIE
1999
Springer
14 years 1 months ago
Knowledge Acquisition Based on Semantic Balance of Internal and External Knowledge
This paper presents a strategy to handle incomplete knowledge during acquisition process. The goal of this research is to develop formal tools that benefit the law of semantic bala...
Vagan Y. Terziyan, Seppo Puuronen
EUROMICRO
1998
IEEE
14 years 1 months ago
System Level Modelling for Hardware/Software Systems
Industry is facing a crisis in the design of complex hardware/software systems. Due to the increasing complexity, the gap between the generation of a product idea and the realisat...
Jeroen Voeten, P. H. A. van der Putten, Marc Geile...
ADBIS
1998
Springer
97views Database» more  ADBIS 1998»
14 years 1 months ago
Using Queries with Multi-Directional Functions for Numerical Database Applications
Object-oriented database management systems are often motivated by their support for new emerging application areas such as computer-aided design and analysis systems. The object-o...
Staffan Flodin, Kjell Orsborn, Tore Risch