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» Actions and Programs over Description Logic Ontologies
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OWLED
2008
15 years 1 months ago
GO faster ChEBI with Reasonable Biochemistry
Chemical Entities of Biological Interest (ChEBI) is a database and ontology that represents biochemical knowledge about small molecules. Recent changes to the ontology have created...
Duncan Hull
DEXAW
2007
IEEE
160views Database» more  DEXAW 2007»
15 years 6 months ago
RDF and Logic: Reasoning and Extension
In this paper we explore embeddings of the various kinds of RDF entailment in F-Logic. We show that the embeddings of simple, RDF, and RDFS entailment, as well as a large fragment...
Jos de Bruijn, Stijn Heymans
ECAI
2000
Springer
15 years 4 months ago
Turning High-Level Plans into Robot Programs in Uncertain Domains
The actions of a robot like lifting an object are often best thought of as low-level processes with uncertain outcome. A highlevel robot plan can be seen as a description of a task...
Henrik Grosskreutz, Gerhard Lakemeyer
IJCAI
2001
15 years 1 months ago
Symbolic Dynamic Programming for First-Order MDPs
We present a dynamic programming approach for the solution of first-order Markov decisions processes. This technique uses an MDP whose dynamics is represented in a variant of the ...
Craig Boutilier, Raymond Reiter, Bob Price
LPNMR
2005
Springer
15 years 5 months ago
Some Logical Properties of Nonmonotonic Causal Theories
The formalism of nonmonotonic causal theories (Giunchiglia, Lee, Lifschitz, McCain, Turner, 2004) provides a general-purpose formalism for nonmonotonic reasoning and knowledge repr...
Marek J. Sergot, Robert Craven