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Osteoporosis

https://doi.org/10.1057/9781403973528In this chapter, we find a type of subgraph of a graph . where removal from . separates some vertices from others in .. This type of subgraph is known as cut set of .. Cut set has a great application in communication and transportation networks.

刺激

追逐

Alfred Bellebaum,Robert HettlageDefinition: A graph is called a plane graph

Aura231

放肆的你

Subgraphs, Paths, and Connected Graphs,: Let . be a graph with vertex set .(.) and edge set .(.), and similarly let . be a graph with vertex set .(.) and edge set .(.). Then, we say that . is a subgraph of . if .(.)???.(.) and .(.)???.(.). In such a case, we also say that . is a supergraph of ..

詞匯

Euler Graphs and Hamiltonian Graphs,: A trail in . is said to be an Euler Trail if it includes all the edges of graph .. Thus a trail is Euler if each edge of . is in the trail exactly once.

Certainty

Trees and Fundamental Circuits,: A graph with no cycle is acyclic. .: A tree is a connected acyclic graph. .: A leaf is a vertex of degree 1 (Pendant vertex). A leaf node has no children nodes. .: The root node of a tree is the node with no parents. There is at most one root node in a rooted tree.

aphasia

Algorithms on Graphs,: A weighted network (., ., .) consists of a node set ., an edge set ., and the weight set . specifying weights . for the edges (., .)?∈?..

conscience

Matrix Representation on Graphs,Let us consider a graph . in Fig.?. with four vertices and five edges . Any subgraph . of . can be represented by a 5-tuple.

evaculate