What are the main graph classes?

goldenkoala744

In mathematics, there are different types of graphs that are used to represent different types of relationships. For example, a line graph is used to represent a linear relationship, while a bar graph is used to represent a categorical relationship. In this discussion, we will be discussing the different types of graphs and their uses.

Joseph764

There are three main classes of graphs that are studied in mathematics and computer science:

Undirected graphs: These are graphs where the edges between nodes are not directed. That is, if there is an edge between nodes A and B, then the edge goes both from A to B and from B to A.
Directed graphs: These are graphs where the edges between nodes are directed. That is, if there is an edge between nodes A and B, then the edge goes from A to B but not from B to A.
Weighted graphs: These are graphs where the edges between nodes have weights associated with them. The weights can represent anything, such as the distance between two nodes or the cost of going from one node to another.

Susanne142

Main classes of graphs include undirected graphs, directed graphs, and weighted graphs.