Cold-Start Active Sampling Via γ-Tube.
Xiaofeng CaoIvor W. TsangJianliang XuPublished in: IEEE Trans. Cybern. (2022)
Keyphrases
- active sampling
- cold start
- recommender systems
- collaborative filtering
- cold start problem
- active learning
- selective sampling
- learning to rank
- data sparsity
- free form
- tag recommendation
- feature selection
- implicit feedback
- user preferences
- data sparseness
- personalized recommendation
- ranking functions
- matrix factorization
- learning process
- user feedback
- sampling methods
- support vector
- training data