Sciweavers

2154 search results - page 119 / 431
» On the notion of concept I
Sort
View
CODES
2001
IEEE
15 years 4 months ago
Embedded UML: a merger of real-time UML and co-design
In this paper, we present a proposal for a UML profile called `Embedded UML'. Embedded UML represents a synthesis of various ideas in the real-time UML community, and concept...
Grant Martin, Luciano Lavagno, Jean Louis-Guerin
DMDW
2001
127views Management» more  DMDW 2001»
15 years 2 months ago
MAC: Conceptual data modeling for OLAP
In this paper we address the issue of conceptual modeling of data used in multidimensional analysis. We view the problem from the end-user point of view and we describe a set of r...
Aris Tsois, Nikos Karayannidis, Timos K. Sellis
CORR
2008
Springer
118views Education» more  CORR 2008»
15 years 1 months ago
An Activity-Based Model for Separation of Duty
This paper offers several contributions for separation of duty (SoD) administration in role-based access control (RBAC) systems. We first introduce a new formal framework, based o...
Alessandro Colantonio, Roberto Di Pietro, Alberto ...
IJSWIS
2006
83views more  IJSWIS 2006»
15 years 1 months ago
Semantic Enrichment in Ontologies for Matching
Ontology matching (or mapping)--finding correspondences between semantically related entities of heterogeneous ontologies--becomes crucial for interoperability in distributed and ...
Nwe Ni Tun, Satoshi Tojo
JAR
2007
129views more  JAR 2007»
15 years 1 months ago
A Tableau Algorithm for Description Logics with Concrete Domains and General TBoxes
To use description logics (DLs) in an application, it is crucial to identify a DL that is sufficiently expressive to represent the relevant notions of the application domain, but f...
Carsten Lutz, Maja Milicic