Addressing Cold Start in Recommender Systems with Hierarchical Graph Neural Networks.
Ivan MaksimovRodrigo Rivera-CastroEvgeny BurnaevPublished in: IEEE BigData (2020)
Keyphrases
- recommender systems
- cold start
- neural network
- cold start problem
- collaborative filtering
- data sparsity
- matrix factorization
- implicit feedback
- recommendation algorithms
- personalized recommendation
- information overload
- user preferences
- tag recommendation
- user interests
- recommendation quality
- music recommendation
- user feedback
- user ratings
- user generated content
- user model
- data sparseness
- text categorization
- text classification
- collaborative filtering algorithms