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ECEASST
2008
121views more  ECEASST 2008»
13 years 9 months ago
Analyzing Semantic Properties of OCL Operations by Uncovering Interoperational Relationships
The OCL (Object Constraint Language) as part of the UML (Unified Modeling Language) is a rich language with different collection kinds (sets, multi-sets, sequences) and a large var...
Mirco Kuhlmann, Martin Gogolla
VLDB
2004
ACM
93views Database» more  VLDB 2004»
14 years 2 months ago
Symmetric Relations and Cardinality-Bounded Multisets in Database Systems
In a binary symmetric relationship, A is related to B if and only if B is related to A. Symmetric relationships between k participating entities can be represented as multisets of...
Kenneth A. Ross, Julia Stoyanovich
SSDBM
2000
IEEE
126views Database» more  SSDBM 2000»
14 years 1 months ago
Generating Network-Based Moving Objects
Benchmarking spatiotemporal database systems requires the definition of suitable datasets simulating the typical behavior of moving objects. Previous approaches for generating spa...
Thomas Brinkhoff