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» Constraints over Ontologies
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ESWS
2007
Springer
16 years 17 days ago
Semantic EPC: Enhancing Process Modeling Using Ontology Languages
Abstract. In this article we describe a semantic extension of event-driven process chains, with which it is possible to specify the semantics of individual model elements as it is ...
Oliver Thomas, Michael Fellmann
ATAL
2008
Springer
15 years 8 months ago
Conjunctive queries for ontology based agent communication in MAS
In order to obtain semantic interoperability in open MultiAgent Systems, agents need to agree on the basis of different ontologies. In this paper we formally define mapping as cor...
Cássia Trojahn dos Santos, Paulo Quaresma, ...
SMC
2010
IEEE
124views Control Systems» more  SMC 2010»
15 years 4 months ago
SoftFacts: A top-k retrieval engine for ontology mediated access to relational databases
—We outline SoftFacts, an ontology mediated top-k information retrieval system over relational databases. An ontology layer is used to define (in terms of a OWL-QL like Semantic...
Umberto Straccia
INFOCOM
2010
IEEE
15 years 4 months ago
Capacity Region of a Wireless Mesh Backhaul Network over the CSMA/CA MAC
—This paper studies the maximum throughput that can be supported by a given wireless mesh backhaul network, over a practical CSMA/CA medium access control (MAC) protocol. We reso...
Yu Cheng, Hongkun Li, Peng-Jun Wan, Xinbing Wang
IMA
2009
Springer
152views Cryptology» more  IMA 2009»
16 years 29 days ago
Codes as Modules over Skew Polynomial Rings
In previous works we considered codes defined as ideals of quotients of skew polynomial rings, so called Ore rings of automorphism type. In this paper we consider codes defined a...
Delphine Boucher, Felix Ulmer