Enhanced Approximation Algorithms for Maximum Weight Matchings of Graphs.
Daisuke TakafujiSatoshi TaokaYasunori NishikawaToshimasa WatanabePublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2008)
Keyphrases
- approximation algorithms
- maximum weight
- np hard
- independent set
- bipartite graph
- weighted graph
- undirected graph
- special case
- vertex cover
- worst case
- minimum cost
- minimum weight
- scheduling problem
- partial order
- optimal solution
- approximation ratio
- lower bound
- linear programming
- approximation guarantees
- polynomial time approximation
- randomized algorithms
- branch and bound algorithm
- minimum spanning tree
- disjoint paths
- graph structure
- graph matching
- shortest path
- random walk
- search space
- search algorithm