An Upper Ontology for Event Classifications and Relations.
Ken KaneiwaMichiaki IwazumeKen FukudaPublished in: Australian Conference on Artificial Intelligence (2007)
Keyphrases
- temporal relations
- domain knowledge
- relevant concepts
- domain specific
- event detection
- knowledge base
- knowledge representation
- conceptual structures
- semantic relations
- semantic web
- information systems
- spatial relations
- semantic network
- domain ontology
- background knowledge
- semantic annotation
- dependency graph
- semantically enhanced
- information retrieval
- news stories
- conceptual graphs
- semantic knowledge
- event driven
- ontology learning
- class hierarchy
- semantic information
- intended meaning
- ontological framework