Performance improvement for recommender systems using ontology.
Karamollah BagherifardMohsen RahmaniMehrbakhsh NilashiVahid RafePublished in: Telematics Informatics (2017)
Keyphrases
- recommender systems
- collaborative filtering
- domain knowledge
- semantic web
- semantically enhanced
- domain ontology
- domain specific
- knowledge base
- knowledge representation
- ontology driven
- cold start problem
- matrix factorization
- trust aware
- recommendation quality
- information filtering
- semantic web technologies
- semantic annotation
- semantic information
- user preferences
- user profiles
- metamodel
- semantic relationships
- implicit feedback
- significant improvement