Performance improvement for recommender systems using ontology.

Karamollah Bagherifard Mohsen Rahmani Mehrbakhsh Nilashi Vahid Rafe

Published 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