Jun 10, 2005 · A spanning tree of a graph is distance k-approximating whenever the distance of every two vertices in the graph or in the tree differs by at ...
Distance Approximating Spanning Trees. 503. Theorem 3 Every connected distance-hereditary graph G = (V, E) has some distance 2-approximating spanning tree ...
A multiplicative t -spanner of a graph is a spanning subgraph H in which the distance between every pair of vertices is at most t times their distance in G , ...
Abstract. Given a graph G and a spanning tree T of G, we say that T is a tree t-spanner of G if the distance between every pair of vertices in T is at most ...
Dec 11, 2017 · Distance approximating spanning trees. Proceedings of the Symposium on Theoretical Aspects of Computer Science, STACS'97, Springer (1997), pp ...
In computer science, the minimum routing cost spanning tree of a weighted graph is a spanning tree minimizing the sum of pairwise distances between vertices ...
Abstract. We study the following maximization problem in the Euclidean plane: Given a collection of neighborhoods (polygonal regions) in the plane, ...
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This visual metaphor allows creating a more flexible representation of data than a two-dimensional scatterplot. In this article, we present STAD (Simplified ...
We study the problem of approximating MST(P), the. Euclidean minimum spanning tree of a set P of n points in [0, 1]d, by a spanning tree of some subset.
Sep 2, 2021 · We extend the concept to represent the similarity (distance) between two nodes as the path described by the edges in the network. Once a simi-.