The eccentricity e(v) of a vertex v in a connected graph G is the distance between v and a vertex furthest from v in G. The center C(G) of G is the subgraph induced by those vertices of G having minimum eccentricity; the periphery P(G) is the subgraph induced by those vertices of G having maximum ec
Graphs with Connected Medians
✍ Scribed by Bandelt, Hans-Jürgen; Chepoi, Victor
- Book ID
- 118198964
- Publisher
- Society for Industrial and Applied Mathematics
- Year
- 2002
- Tongue
- English
- Weight
- 174 KB
- Volume
- 15
- Category
- Article
- ISSN
- 0895-4801
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract For each vertex __u__ in a connected graph __H__, the __distance__ of __u__ is the sum of the distances from __u__ to each of the vertices __v__ of __H.__ A vertex of minimum distance in __H__ is called a __median__ vertex. It is shown that for any graph __G__ there exists a graph __H__
## Abstract Suppose __G = (V, E)__ is a graph in which every vertex __x__ has a non‐negative real number __w(x)__ as its weight. The __w__‐distance sum of a vertex __y__ is __D~G, w~(y)__ = σ~x≅v~ __d(y, x)w(x).__ The __w__‐median of __G__ is the set of all vertices __y__ with minimum __w__‐distanc