Personalized Course Recommendation System Fusing with Knowledge Graph and Collaborative Filtering.
Gongwen XuGuangyu JiaLin ShiZhijun ZhangPublished in: Comput. Intell. Neurosci. (2021)
Keyphrases
- collaborative filtering
- personalized recommendation
- recommender systems
- domain knowledge
- matrix factorization
- knowledge base
- user profiles
- recommendation systems
- knowledge management
- product recommendation
- knowledge based systems
- random walk
- context aware
- web personalization
- user preferences
- knowledge sharing
- user specific
- data sparsity
- e learning
- directed acyclic graph
- collaborative filtering algorithms
- background knowledge
- domain experts
- knowledge acquisition
- knowledge representation
- prior knowledge
- expert systems
- directed graph
- graph model
- information overload
- graph databases
- graph representation
- structured data
- prediction accuracy
- cold start problem