Stratified-NMF for Heterogeneous Data.
James ChapmanYotam YanivDeanna NeedellPublished in: ACSSC (2023)
Keyphrases
- heterogeneous data
- negative matrix factorization
- nonnegative matrix factorization
- data integration
- databases
- semantic heterogeneity
- data management
- matrix factorization
- metadata
- complex data
- heterogeneous databases
- data sources
- document clustering
- principal component analysis
- high order co clustering
- heterogeneous data sources
- information sources
- high order
- numerical and categorical attributes