Kernel meets recommender systems: A multi-kernel interpolation for matrix completion.
Zhaoliang ChenWei ZhaoShiping WangPublished in: Expert Syst. Appl. (2021)
Keyphrases
- multi kernel
- matrix completion
- recommender systems
- collaborative filtering
- matrix factorization
- low rank
- multiple kernel learning
- gaussian kernels
- graph embedding
- kernel matrix
- semi supervised
- kernel learning
- kernel function
- singular values
- reproducing kernel hilbert space
- gaussian kernel
- linear combination
- convex optimization
- incomplete data
- data sets
- input space
- kernel methods
- missing values
- high order
- missing data
- image classification
- active learning
- feature selection