Hub definition
In the context of a network, a hub is a node with a large degree, meaning it has connections with many other nodes.

The red node is connected to more nodes that the others, making it a hub of the network.
See degree distribution.
In the context of a network, a hub is a node with a large degree, meaning it has connections with many other nodes.
The red node is connected to more nodes that the others, making it a hub of the network.
See degree distribution.