Ontology-based E-learning Content Recommender System for Addressing the Pure Cold-start Problem.
Jeevamol JoyNisha S. RajRenumol V. GPublished in: ACM J. Data Inf. Qual. (2021)
Keyphrases
- cold start problem
- recommender systems
- e learning
- cold start
- collaborative filtering
- matrix factorization
- user generated content
- collaborative recommendation
- multimedia
- user interests
- data sparsity
- personalized recommendation
- user preferences
- machine learning
- implicit feedback
- data sparseness
- transfer learning
- web content
- user model