XML Document Co-clustering via Non-negative Matrix Tri-factorization.
Gianni CostaRiccardo OrtalePublished in: ICTAI (2014)
Keyphrases
- tensor factorization
- data matrix
- xml documents
- matrix factorization
- factorization methods
- singular value decomposition
- collaborative filtering
- low rank
- factorization method
- rows and columns
- nonnegative matrix tri factorization
- relational data
- xml data
- original data
- nonnegative matrix factorization
- gene expression data
- missing values
- positive and negative
- negative matrix factorization
- xml databases
- linear algebra
- tensor decomposition
- xml schema
- sparse matrices
- measurement matrix
- missing data
- structured data
- relational databases
- simultaneous clustering
- html documents
- barcode
- semi supervised
- singular values
- document structure
- xml queries
- row column
- querying xml documents
- semistructured data
- categorical data
- document clustering
- information theoretic
- tree structure
- data model
- databases