D1 Key Terms

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  • Created by: BecsaBabe
  • Created on: 08-06-15 21:51
Node/Point/Vertex
Place on a graph where arcs meet
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Arc/Edge/Path
Represents distance between two nodes
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Cycle
A closed path
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Graph
A set of arcs and nodes
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Valency
The number of arcs entering a node
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Algorithm
Precise set of instructions leading to a solution for a particular problem
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Hamiltonian Cycle
Cycle which goes through every vertex once
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Eulerian Cycle
Cycle which traverses every edge exactly once. (must have 0 or 2 odd nodes)
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Odd Node
A vertex with an odd valency
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Complete Graph
A single edge between all nodes
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Connected Graph
A path/walk exists between all nodes
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Simple Graph
No loops or repeated edges
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Loop
Edges from a vertex back to itself
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Diagraph
Graph with at least one directional edge
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Bipartite Graph
Have 2 sets of nodes. Nodes in the same set do not have edges between them
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Planar Graph
Can be drawn without edges crossing
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Weight
Number associated with an edge
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Isomorphic
Graphs that 'look' different with the same vertex connections
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Subgraph
A subset of nodes and edges from a larger graph
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Tree
Connected graph with no cycles
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Spanning Tree
Tree which includes and connects all nodes on a graph
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Minimum Spanning Tree
Spanning tree connecting all nodes in the minimum distance/weight
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Other cards in this set

Card 2

Front

Represents distance between two nodes

Back

Arc/Edge/Path

Card 3

Front

A closed path

Back

Preview of the back of card 3

Card 4

Front

A set of arcs and nodes

Back

Preview of the back of card 4

Card 5

Front

The number of arcs entering a node

Back

Preview of the back of card 5
View more cards

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