Algorithmic Aspects of Elimination Trees for Sparse Unsymmetric Matrices.
Stanley C. EisenstatJoseph W. H. LiuPublished in: SIAM J. Matrix Anal. Appl. (2007)
Keyphrases
- algorithmic aspects
- coefficient matrix
- sparse matrix
- decision trees
- low rank matrices
- singular value decomposition
- low rank approximation
- tree structures
- sparse data
- linear systems
- compressive sensing
- positive definite
- tree construction
- negative matrix factorization
- elimination algorithm
- sparse matrices
- high dimensional
- covariance matrices
- spectral clustering
- tree structure
- sparse representation