509 search results - page 55 / 102 » A Heterogeneous Approach to UML Semantics |
119
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ATAL
2006
Springer
15 years 7 months ago
2006
Springer
Communication in open heterogeneous multi agent systems is hampered by lack of shared ontologies. To overcome these problems, we propose a layered communication protocol which inc...
141
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BTW
2009
Springer
15 years 10 months ago
2009
Springer
: Many model management tasks, e.g., schema matching or merging, require the manual handling of metadata. Given the diversity of metadata, its many different representations and mo...
111
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WEBI
2005
Springer
15 years 9 months ago
2005
Springer
In open environments like the Web, and open Multiagent and Peer2Peer systems, consent among the autonomous, self-interested knowledge sources and users very often cannot be establ...
165
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DGO
2003
15 years 5 months ago
2003
Semantic heterogeneity of information is a major barrier of information and system interoperability. Defining ontology of data and mapping ontologies among heterogeneous informati...
128
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DAGSTUHL
2004
15 years 5 months ago
2004
We study a metamodel for the Entity Relationship (ER) and the Relational data model. We do this by describing the syntax of the ER data model by introducing classes for ER schemata...