MOOCs Recommender System using Ontology and Memory-based Collaborative Filtering.
Kahina RabahallahLatifa MahdaouiFaiçal AzouaouPublished in: ICEIS (1) (2018)
Keyphrases
- recommender systems
- collaborative filtering
- matrix factorization
- domain knowledge
- user preferences
- recommendation quality
- knowledge representation
- semantic web
- cold start problem
- domain specific
- cold start
- recommendation systems
- knowledge base
- user profiles
- learning analytics
- product recommendation
- domain ontology
- semantic annotation
- information overload
- personalized recommendation
- data sparsity
- semantically enhanced
- movie recommendation
- online learning
- information filtering
- probabilistic matrix factorization
- implicit feedback
- ontology mapping
- recommendation algorithms
- memory based learning
- collaborative filtering algorithms
- active user
- online course
- online dating
- making recommendations
- collaborative filtering recommender systems
- online collaborative learning
- demographic information
- semantic relationships
- user interests
- user feedback