Tumor subtype identification with weighted sparse non-negative matrix factorization for multiple heterogeneous data integration.
Hyunsoo KimJeff ChuangMarkus BredelPublished in: BIBM (2013)
Keyphrases
- data integration
- matrix factorization
- sparse non negative
- heterogeneous data
- data sources
- collaborative filtering
- data exchange
- data model
- data management
- recommender systems
- heterogeneous data sources
- databases
- negative matrix factorization
- data warehouse
- schema mappings
- low rank
- nonnegative matrix factorization
- factorization methods
- missing data
- business intelligence
- query decomposition
- small number
- case study