Dimensionality reduction of massive sparse datasets using coresets

Keyphrases

• Principal Coordinate Analysis (PCoA) 100%
• Dimensionality Reduction 100%
• Sparse Data 100%
• Wikipedia 50%
• Sum of Squared Distance 50%
• Theoretical Problems 50%
• Affine Subspaces 50%
• Performance Guarantee 50%
• Reasonable Time 50%
• Technical Results 50%
• Term Document Matrix 50%
• Construction-based 50%
• Large Sparse Matrices 50%

Computer Science

• Dimensionality Reduction 100%
• Principle Component Analysis 100%
• Approximation (Algorithm) 50%
• Squared Distance 50%
• Practical Solution 50%
• Affine Subspace 50%
• Performance Guarantee 50%

Mathematics

• Dimensionality Reduction 100%
• Approximates 50%
• Matrix (Mathematics) 50%
• Sparse Matrix 50%
• Affine Subspace 50%
• Term Matrix 50%