Meta-learning for Matrix Factorization without Shared Rows or Columns.
Tomoharu IwataPublished in: CoRR (2021)
Keyphrases
- matrix factorization
- meta learning
- data matrix
- rows and columns
- inductive learning
- collaborative filtering
- learning tasks
- low rank
- machine learning algorithms
- recommender systems
- model selection
- machine learning
- decision trees
- missing data
- negative matrix factorization
- nonnegative matrix factorization
- factorization methods
- data mining
- small number
- naive bayes
- metamodel
- training data
- feature selection
- binary matrix