Incorporating Domain Knowledge into Health Recommender Systems Using Hyperbolic Embeddings.
Joel PeitoQiwei HanPublished in: COMPLEX NETWORKS (2) (2020)
Keyphrases
- recommender systems
- domain knowledge
- collaborative filtering
- matrix factorization
- domain experts
- user model
- knowledge sources
- user profiling
- vector space
- user preferences
- low dimensional
- user profiles
- trust aware
- prior knowledge
- information overload
- information filtering
- manifold learning
- health care
- personalized recommendation
- collaborative filtering recommender systems
- recommendation quality
- cold start problem
- information systems
- user modeling
- user feedback
- distance measure
- domain theory
- domain ontology
- user ratings
- background knowledge
- health information
- principal component analysis
- conservation laws
- high dimensional data
- dimensionality reduction