2661 search results - page 338 / 533 » A Semantics for Abstraction |
210
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EDOC
2011
IEEE
14 years 6 months ago
2011
IEEE
—In this paper, we present a UML metamodel-based approach for creating and executing workflow models. The modeling language is introduced through its abstract syntax, and an eval...
128
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ESWS
2007
Springer
16 years 24 days ago
2007
Springer
Abstract When creating Semantic Web data, users have to make a critical choice for a vocabulary: only through shared vocabularies can meaning be established. A centralised policy p...
153
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ECOWS
2004
Springer
15 years 10 months ago
2004
Springer
Abstract. Matching of semantic service descriptions is the key to automatic service discovery and binding. Existing approaches split the matchmaking process in two step: signature ...
185
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PODS
2005
ACM
16 years 6 months ago
2005
ACM
Abstract. We present a semantics and answer set programs for relational peer data exchange systems. When a peer answers a query, it exchanges data with other peers in order to supp...
163
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TGC
2005
Springer
16 years 3 days ago
2005
Springer
Cryptographic protocols are useful for trust engineering in distributed transactions. Transactions require specific degrees of confidentiality and agreement between the principal...