Inexact matching of ontology graphs using expectation-maximization.
Prashant DoshiRavikanth KolliChristopher ThomasPublished in: J. Web Semant. (2009)
Keyphrases
- inexact matching
- expectation maximization
- structural descriptions
- em algorithm
- domain knowledge
- representation scheme
- mixture model
- knowledge representation
- directed graph
- gaussian mixture model
- semantic web
- knowledge base
- domain ontology
- maximum likelihood
- probabilistic model
- graph theory
- domain specific
- semantic information
- semantically enhanced
- generative model
- ontology mapping
- graph theoretic
- graph mining
- graph matching
- owl ontologies
- semantic annotation
- image segmentation