Nonnegative matrix factorization with combined kernels for small data representation.
Liying HuXian ChenGongde GuoLifei ChenPublished in: Expert Syst. Appl. (2022)
Keyphrases
- data representation
- nonnegative matrix factorization
- data representations
- xml documents
- dimensionality reduction
- kernel function
- xml schema
- pattern recognition
- relational databases
- optical flow
- least squares
- principal component analysis
- machine learning
- signal processing
- linear combination
- feature space
- multiple kernel learning
- information retrieval