Dynamic Collaborative Filtering Based on User Preference Drift and Topic Evolution.
Charinya WangwatcharakulSartra WongthanavasuPublished in: IEEE Access (2020)
Keyphrases
- user preferences
- collaborative filtering
- recommender systems
- making recommendations
- user behavior
- recommendation systems
- user profiles
- user interests
- matrix factorization
- product recommendation
- data sparsity
- user feedback
- collaborative filtering algorithms
- user specific
- collaborative recommendation
- user behaviour
- content based filtering
- topic modeling
- topic drift
- preference model
- personalized recommendation
- cold start
- recommendation algorithms
- search engine
- user based collaborative filtering
- cold start problem
- user profiling
- implicit feedback
- network structure
- topic models