Spectral clustering with automatic cluster-number identification via finding sparse eigenvectors

Keyphrases

• Number of Clusters 100%
• Spectral Clustering 100%
• Number Identification 100%
• Sparse Eigenvectors 100%
• Eigenvector 66%
• Complex Shape 33%
• Shape-based 33%
• Graph Laplacian 33%
• Sparsity 33%
• Relevant Subset 33%
• Indicator Vector 33%
• Low Computational Complexity 33%
• Clustering Quality 33%

Computer Science

• Eigenvector 100%
• Spectral Clustering 100%
• Computational Complexity 33%
• Approximation (Algorithm) 33%
• Laplace Operator 33%
• Sparsity 33%
• Clustering Quality 33%

Mathematics

• Clustering 100%
• Eigenvector 100%
• Graph Laplacian 33%