'Vertices adjacent' diaporamas de présentation

Mathematics For A Connected Age: Networks and Their Many Uses

Mathematics For A Connected Age: Networks and Their Many Uses. Jonathan Choate Groton School jchoate@groton.org www.zebragraph.com. http://www.boston.com/bostonglobe/ideas/articles/2010/12/26/visualizing_friendspace/?page=1. http://www.orgnet.com/tnet.html. Cell Phone Network Basics.

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Graph Traversals

Graph Traversals. Depth-First Traversals. Algorithms. Example. Implementation. Breadth-First Traversal. The Algorithm. Example. Implementation. Review Questions. Depth-First Traversal Algorithm.

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Graph Traversals

Graph Traversals. General Traversal Algorithm Depth-First Traversals. Algorithms. Example. Implementation. Breadth-First Traversal. The Algorithm. Example. Implementation. Review Questions. General Traversal Algorithm. This algorithm ensures that all vertices are visited in the graph.

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Graph Traversals

Graph Traversals. Depth-First Traversals. Algorithms. Example. Implementation. Breadth-First Traversal. The Algorithm. Example. Implementation. Review Questions. Depth-First Traversal Algorithm.

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CMSC 341

CMSC 341. Graphs 3. Adjacency Table Implementation. Uses table of size |V| ? |V| where each entry (i,j) is boolean TRUE if there is an edge from vertex i to vertex j FALSE otherwise store weights when edges are weighted. a. a. b. e. b. e. c. d. c. d. Adjacency Table (cont.).

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CMSC 341

CMSC 341. Graphs 3. Adjacency Table Implementation. Uses table of size |V| ? |V| where each entry (i,j) is boolean TRUE if there is an edge from vertex i to vertex j FALSE otherwise store weights when edges are weighted. a. a. b. e. b. e. c. d. c. d. Adjacency Table (cont.).

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CMSC 341

CMSC 341. Graphs 3. Adjacency Table Implementation. Uses table of size |V| ? |V| where each entry (i,j) is boolean TRUE if there is an edge from vertex i to vertex j FALSE otherwise store weights when edges are weighted. a. a. b. e. b. e. c. d. c. d. Adjacency Table (cont.).

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Data Structures CSCI 132, Spring 2014 Lecture 39 Graphs II

Data Structures CSCI 132, Spring 2014 Lecture 39 Graphs II. Recall: Breadth First Traversal. Problem: Given a graph, G = (V, E), find all the vertices reachable from some source, s. Repeat for all unvisited vertices Strategy: Visit all vertices adjacent to s first.

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Graphs: Definitions

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CMSC 341

CMSC 341. Graphs 3. Adjacency List. Keep list of adjacent vertices for each vertex. Array of lists of indices : Each element of array[i] is a list of the indices of the vertices adjacent to vertex i.

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