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HYBRID
2009
Springer
16 years 28 days ago
Actors without Directors: A Kahnian View of Heterogeneous Systems
This paper aims to simplify recent efforts proposed by the Berkeley school in giving a formal semantics to the Ptolemy toolbox. We achieve this by developing a simple and elegant ...
Paul Caspi, Albert Benveniste, Roberto Lublinerman...
158
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WEBDB
2009
Springer
100views Database» more  WEBDB 2009»
16 years 22 days ago
Towards Well-Behaved Schema Evolution
We study the problem of schema evolution in the RDF data model. RDF and the RDFS schema language are W3C standards for flexibly modeling and sharing data on the web. Although sch...
Rada Chirkova, George H. L. Fletcher
ATAL
2009
Springer
16 years 22 days ago
Agent programming with temporally extended goals
In planning as well as in other areas, temporal logic has been used to specify so-called temporally extended goals. Temporally extended goals refer to desirable sequences of state...
Koen V. Hindriks, Wiebe van der Hoek, M. Birna van...
ER
2009
Springer
92views Database» more  ER 2009»
16 years 22 days ago
From User Goals to Service Discovery and Composition
Goals are often used to represent stakeholder’s objectives. The intentionality inherited by a goal drives stakeholders to pursuit the fulfillment of their goals either by themse...
Luiz Olavo Bonino da Silva Santos, Giancarlo Guizz...
ESWS
2009
Springer
16 years 22 days ago
ONTOCOM Revisited: Towards Accurate Cost Predictions for Ontology Development Projects
Reliable methods to assess the costs and benefits of ontologies are an important instrument to demonstrate the tangible business value of semantic technologies within enterprises,...
Elena Paslaru Bontas Simperl, Igor O. Popov, Tobia...