180 search results - page 20 / 36 » Minimum congestion spanning trees in planar graphs |
COMPGEOM
1993
ACM
13 years 11 months ago
1993
ACM
We consider graphs such as the minimum spanning tree, minimum Steiner tree, minimum matching, and traveling salesman tour for n points in the d-dimensional unit cube. For each of ...
STOC
2010
ACM
14 years 8 days ago
2010
ACM
We give the first polynomial-time approximation scheme (PTAS) for the Steiner forest problem on planar graphs and, more generally, on graphs of bounded genus. As a first step, w...
COCOON
1999
Springer
13 years 11 months ago
1999
Springer
We present results related to satisfying shortest path queries on a planar graph stored in external memory. Let N denote the number of vertices in the graph and let sort(N) denote...
IPCO
2010
13 years 8 months ago
2010
Hypergraph multiway cut problem is a problem of finding a minimum capacity set of hyperedges whose removal divides a given hypergraph into a specified number of connected componen...
MOBIHOC
2012
ACM
11 years 9 months ago
2012
ACM
We propose a routing scheme to implement multicast communication in wireless networks. The scheme is oblivious, compact, and completely decentralized. It is intended to support dy...