Keyphrases
- recommender systems
- natural language
- semantic knowledge
- semantic interpretation
- semantic similarity
- semantic web
- user profiles
- semantic analysis
- semantic annotation
- semantic representation
- semantic information
- user preferences
- similarity measure
- semantic level
- data sets
- semantic search
- ontology driven
- semantic features
- semantic web technologies
- semantic network
- domain ontology
- domain specific
- relevance feedback
- databases