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» Formalizing Ontological Commitment
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WWW
2004
ACM
15 years 10 months ago
A method for modeling uncertainty in semantic web taxonomies
We present a method for representing and reasoning with uncertainty in RDF(S) and OWL ontologies based on Bayesian networks. Categories and Subject Descriptors: I.2.4 Artificial I...
Eero Hyvönen, Markus Holi
ICSOC
2007
Springer
15 years 4 months ago
From OWL-S Descriptions to Petri Nets
While OWL-S advertisements provide a rich (ontological and behavioural) description of Web services, there are no tools that support formal analyses of OWL-S services. In this pape...
Antonio Brogi, Sara Corfini, Stefano Iardella
DLOG
2008
15 years 6 days ago
Essential and Mandatory Part-Whole Relations in Conceptual Data Models
A recurring problem in conceptual modelling and ontology development is the representation of part-whole relations, with a requirement to be able to distinguish between essential a...
Alessandro Artale, C. Maria Keet
ESWS
2008
Springer
14 years 11 months ago
A Natural Language Query Interface to Structured Information
Accessing structured data such as that encoded in ontologies and knowledge bases can be done using either syntactically complex formal query languages like SPARQL or complicated fo...
Valentin Tablan, Danica Damljanovic, Kalina Bontch...
ICALT
2006
IEEE
15 years 3 months ago
Using Ontologies to Model and Execute IMS Learning Design Documents
This paper briefly describes how ontologies can be used to model, validate and execute IMS Learning Design. The main contribution relies on incorporate the implicit knowledge foun...
Ricardo R. Amorim, Manuel Lama, Eduardo Sán...