Combining local and global information for nonlinear dimensionality reduction.
Qinggang WangJianwei LiPublished in: Neurocomputing (2009)
Keyphrases
- global information
- nonlinear dimensionality reduction
- manifold learning
- dimensionality reduction
- low dimensional
- high dimensional data
- contextual information
- maximum variance unfolding
- locally linear embedding
- structural information
- multi dimensional
- high dimensional
- prior information
- principal component analysis
- knowledge base
- sparse representation
- natural language processing
- search engine