Recurrent Meta-Learning against Generalized Cold-start Problem in CTR Prediction.
Junyu ChenQianqian XuZhiyong YangKe MaXiaochun CaoQingming HuangPublished in: ACM Multimedia (2022)
Keyphrases
- meta learning
- cold start problem
- inductive learning
- learning tasks
- recommender systems
- model selection
- machine learning algorithms
- prediction accuracy
- collaborative filtering
- machine learning
- matrix factorization
- decision trees
- cold start
- feature selection
- data sparsity
- data mining
- metamodel
- base classifiers
- missing data
- keywords