Sciweavers

1836 search results - page 270 / 368
» Hierarchies for semantic classes
Sort
View
AI
2010
Springer
14 years 10 months ago
Double preference relations for generalised belief change
Many belief change formalisms employ plausibility orderings over the set of possible worlds to determine how the beliefs of an agent ought to be modified after the receipt of a ne...
Richard Booth, Samir Chopra, Thomas Meyer, Aditya ...
JUCS
2008
105views more  JUCS 2008»
14 years 9 months ago
ITS Domain Modelling with Ontology
: Authoring ITS domain models is a difficult task requiring many skills. We explored whether modeling ontology reduces the problem by giving the students of an e-learning summer sc...
Brent Martin, Antonija Mitrovic, Pramuditha Surawe...
JCSS
2000
71views more  JCSS 2000»
14 years 9 months ago
Path Constraints in Semistructured Databases
We investigate a class of path constraints that is of interest in connection with both semistructured and structured data. In standard database systems, constraints are typically ...
Peter Buneman, Wenfei Fan, Scott Weinstein
AI
2008
Springer
14 years 8 months ago
MEBN: A language for first-order Bayesian knowledge bases
Although classical first-order logic is the de facto standard logical foundation for artificial intelligence, the lack of a built-in, semantically grounded capability for reasonin...
Kathryn B. Laskey
IJSI
2010
84views more  IJSI 2010»
14 years 8 months ago
Computational Complexity and Anytime Algorithm for Inconsistency Measurement
Measuring inconsistency degrees of inconsistent knowledge bases is an important problem as it provides context information for facilitating inconsistency handling. Many methods hav...
Yue Ma, Guilin Qi, Guohui Xiao, Pascal Hitzler, Zu...