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» Hedging Structured Concepts
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DLOG
2001
15 years 6 months ago
Using Lazy Unfolding for the Computation of Least Common Subsumers
For description logics with existential restrictions, the size of the least common subsumer (lcs) of concept descriptions may grow exponentially in the size of the concept descrip...
Anni-Yasmin Turhan, Ralf Molitor
CDC
2008
IEEE
109views Control Systems» more  CDC 2008»
15 years 4 months ago
Topological geometry and control for distributed port-Hamiltonian systems with non-integrable structures
Abstract-- This paper discusses topological geometrical aspects and a control strategy for a distributed port-Hamiltonian system with a non-integrable structure called a distribute...
Gou Nishida, Bernhard Maschke, Masaki Yamakita
ACSC
2003
IEEE
15 years 10 months ago
A Comparative Study for Domain Ontology Guided Feature Extraction
We introduced a novel method employing a hierarchical domain ontology structure to extract features representing documents in our previous publication (Wang 2002). All raw words i...
Bill B. Wang, Robert I. McKay, Hussein A. Abbass, ...
222
Voted
ICDE
2004
IEEE
117views Database» more  ICDE 2004»
16 years 6 months ago
Adapting a Generic Match Algorithm to Align Ontologies of Human Anatomy
The difficulty inherent in schema matching has led to the development of several generic match algorithms. This paper describes how we adapted general approaches to the specific t...
Peter Mork, Philip A. Bernstein
132
Voted
FLAIRS
2009
15 years 2 months ago
Lifting the Limitations in a Rule-based Policy Language
The predicates that are used to encode a planning domain in PDDL often do not include concepts that are important for effectively reasoning about problems in the domain. In partic...
Alan Lindsay, Maria Fox, Derek Long