Knowledge Representation Issues in Semantic Graphs for Relationship Detection.
Marc BarthelemyEdmond ChowTina Eliassi-RadPublished in: AAAI Spring Symposium: AI Technologies for Homeland Security (2005)
Keyphrases
- knowledge representation
- semantic web
- natural language
- natural language understanding
- detection algorithm
- false alarms
- knowledge base
- detection method
- semantic network
- artificial intelligence
- detection accuracy
- directed graph
- graph theory
- detection rate
- knowledge based systems
- semantic search
- knowledge engineering
- key issues
- false positives
- object detection
- logic programming
- semantic similarity
- automatic detection
- semantic annotation
- expert systems
- knowledge structures