A Decidable Dichotomy Theorem on Directed Graph Homomorphisms with Non-negative Weights.
Jin-yi CaiXi ChenPublished in: FOCS (2010)
Keyphrases
- directed graph
- edge weights
- random walk
- positive and negative
- graph structure
- directed acyclic graph
- linear combination
- shortest path problem
- finite state automata
- maximum flow
- graph properties
- graph theory
- undirected graph
- transitive closure
- transition matrix
- web graph
- random variables
- state space
- wireless sensor networks
- objective function