CIAC
2003
Springer
14 years 6 months ago
2003
Springer
Abstract. In this paper we show that every chordal graph with n vertices and m edges admits an additive 4-spanner with at most 2n−2 edges and an additive 3-spanner with at most O...
WADS
2007
Springer
14 years 6 months ago
2007
Springer
Distance oracles and graph spanners are excerpts of a graph that allow to compute approximate shortest paths. Here, we consider the situation where it is possible to access the ori...