Dimensionality Reduction and (Bucket) Ranking: a Mass Transportation Approach.
Mastane AchabAnna KorbaStéphan ClémençonPublished in: ALT (2019)
Keyphrases
- dimensionality reduction
- ranking algorithm
- data representation
- principal component analysis
- web search
- manifold learning
- dimensionality reduction methods
- high dimensional
- low dimensional
- high dimensional data
- linear discriminant analysis
- kernel pca
- learning to rank
- ranking functions
- high dimensionality
- pattern recognition
- rank order
- transportation systems
- feature space
- transportation problem
- file organization
- feature selection
- pattern recognition and machine learning
- kernel learning
- random projections
- principal components
- document retrieval
- feature extraction
- locally linear embedding
- transportation networks
- data points
- pairwise