Sparse Feature Factorization for Recommender Systems with Knowledge Graphs.
Vito Walter AnelliTommaso Di NoiaEugenio Di SciascioAntonio FerraraAlberto Carlo Maria MancinoPublished in: CoRR (2021)
Keyphrases
- recommender systems
- domain knowledge
- matrix factorization
- expert systems
- user context
- knowledge representation
- knowledge discovery
- image features
- data mining techniques
- knowledge acquisition
- knowledge based systems
- sparse representation
- domain experts
- high dimensional
- knowledge base
- collaborative filtering
- user model
- graph theory