Stratified-NMF for Heterogeneous Data.
James ChapmanYotam YanivDeanna NeedellPublished in: CoRR (2023)
Keyphrases
- heterogeneous data
- negative matrix factorization
- nonnegative matrix factorization
- data integration
- databases
- data management
- data sources
- semantic heterogeneity
- matrix factorization
- complex data
- metadata
- high dimensional data
- document clustering
- data representation
- heterogeneous databases
- sparse representation
- principal component analysis
- high order co clustering
- collaborative filtering
- data model
- website
- data mining