How to Evaluate Dimensionality Reduction? - Improving the Co-ranking Matrix
Wouter LueksBassam MokbelMichael BiehlBarbara HammerPublished in: CoRR (2011)
Keyphrases
- dimensionality reduction
- singular value decomposition
- principal component analysis
- web search
- data representation
- ranking algorithm
- high dimensional data
- feature selection
- structure preserving
- feature extraction
- high dimensional
- principal components
- ranking functions
- clustering algorithm
- pattern recognition
- low dimensional
- feature space
- high dimensionality
- data analysis
- least squares
- learning to rank
- low rank
- image processing
- linear algebra
- nonlinear dimensionality reduction
- graph embedding
- search engine