Temporal Matrix Factorization for Tracking Concept Drift in Individual User Preferences.
Yung-Yin LoWanjiun LiaoCheng-Shang ChangYing-Chin LeePublished in: IEEE Trans. Comput. Soc. Syst. (2018)
Keyphrases
- matrix factorization
- individual user
- concept drift
- user behavior
- recommender systems
- data streams
- collaborative filtering
- user model
- user profiles
- missing data
- nonnegative matrix factorization
- non stationary
- factorization methods
- change detection
- classification algorithm
- data distribution
- user preferences
- personalized search
- implicit feedback
- web search
- pairwise