Constant-time distributed dominating set approximation
β Scribed by Fabian Kuhn; Roger Wattenhofer
- Publisher
- Springer-Verlag
- Year
- 2005
- Tongue
- English
- Weight
- 193 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0178-2770
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π SIMILAR VOLUMES
This paper presents a (10 + ε)-approximation algorithm to compute minimum-weight connected dominating set (MWCDS) in unit disk graph. MWCDS is to select a vertex subset with minimum weight for a given unit disk graph, such that each vertex of the graph is contained in this subset or has a neigh
We provide the first interesting explicit lower bounds on efficient approximability for two closely related optimization problems in graphs, MINIMUM EDGE DOMINATING SET and MINIMUM MAXIMAL MATCHING. We show that it is NP-hard to approximate the solution of both problems to within any constant factor