Topographic NMF for Data Representation.
Yanhui XiaoZhenfeng ZhuYao ZhaoYunchao WeiShikui WeiXuelong LiPublished in: IEEE Trans. Cybern. (2014)
Keyphrases
- data representation
- nonnegative matrix factorization
- negative matrix factorization
- independent component analysis
- representational power
- dimensionality reduction
- data representations
- subspace learning
- document clustering
- databases
- discriminative information
- principal component analysis
- xml schema
- tensor decomposition
- feature construction
- matrix factorization
- co occurrence
- least squares
- xml documents
- knowledge base
- data mining