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» An enriched knowledge model for formal ontological analysis
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112
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DLOG
2006
14 years 11 months ago
Data Complexity of Answering Unions of Conjunctive Queries in SHIQ
The novel context of accessing and querying large data repositories through ontologies that are formalized in terms of expressive DLs requires on the one hand to consider query an...
Magdalena Ortiz, Diego Calvanese, Thomas Eiter
CI
2000
114views more  CI 2000»
14 years 9 months ago
A Guided Tour through Some Extensions of the Event Calculus
Kowalski and Sergot's Event Calculus (EC) is a simple temporal formalism that, given a set of event occurrences, derives the maximal validity intervals (MVIs) over which prop...
Iliano Cervesato, Massimo Franceschet, Angelo Mont...
IJWET
2008
75views more  IJWET 2008»
14 years 8 months ago
Semantic model-driven development of web service architectures
: Building service-based architectures has become a major area of interest since the advent of web services. Modelling these architectures is a central activity. Model-driven devel...
Claus Pahl
79
Voted
BIOSTEC
2008
148views Healthcare» more  BIOSTEC 2008»
14 years 11 months ago
Representing and Reasoning with Temporal Constraints in Clinical Trials Using Semantic Technologies
Clinical trial protocols include schedule of clinical trial activities such as clinical tests, procedures, and medications. The schedule specifies temporal constraints on the seque...
Ravi D. Shankar, Susana B. Martins, Martin J. O'Co...
WWW
2002
ACM
15 years 10 months ago
Simulation, verification and automated composition of web services
Web services -- Web-accessible programs and devices ? are a key application area for the Semantic Web. With the proliferation of Web services and the evolution towards the Semanti...
Srini Narayanan, Sheila A. McIlraith