Linear mappings which preserve acyclicity properties of graphs and digraphs and applications to matrices.
Daniel HershkowitzPublished in: Discret. Math. (1987)
Keyphrases
- symmetric matrices
- directed graph
- desirable properties
- equivalence classes
- symmetric matrix
- series parallel
- graph representation
- bounded treewidth
- linear systems
- algebraic structures
- graph properties
- positive definite
- principal component analysis
- spanning tree
- graph structure
- bipartite graph
- singular value decomposition
- data management