HOPE (High Order Profile Expansion) for the New User Problem on Recommender Systems.
Diego FernándezVreixo FormosoFidel CachedaVictor CarneiroPublished in: CIRCLE (2020)
Keyphrases
- high order
- recommender systems
- user profiles
- higher order
- collaborative filtering
- user preferences
- user profiling
- pairwise
- low order
- information overload
- user modeling
- user modelling
- user model
- matrix factorization
- user interests
- user feedback
- markov random field
- product recommendation
- cold start problem
- fourth order
- user interface
- recommendation systems
- user interaction
- arithmetic coding
- cold start
- implicit feedback
- low rank
- tensor decomposition
- tensor analysis
- injection attacks