Keyphrases
- semantic web
- semantic web standards
- tree structure
- domain specific
- information retrieval systems
- spanning tree
- linguistic resources
- tree structures
- semantic web technologies
- knowledge representation
- decision trees
- index structure
- binary tree
- ontology learning
- data structure
- linked data
- topic models
- semantic relationships
- rdf data
- ontology matching
- semantically annotated
- legal information retrieval