Keyphrases
- recommender systems
- collaborative filtering
- web usage
- knowledge discovery
- web mining
- web personalization
- domain specific
- semantic web
- user modeling
- user profiling
- data mining
- itemsets
- knowledge representation
- user preferences
- pattern mining
- domain knowledge
- mining algorithm
- semantic annotation
- web logs
- sequential patterns
- text mining
- usage data
- cold start problem
- trust aware
- data mining algorithms
- semantic relationships
- information overload
- domain ontology
- frequent patterns
- user profiles
- data model
- data structure
- knowledge base