Question

Why do community structures exist?​

Answer 1

Answer:

Community structures are quite common in real networks. ... Finding an underlying community structure in a network, if it exists, is important for a number of reasons. Communities allow us to create a large scale map of a network since individual communities act like meta-nodes in the network which makes its study easier.

Answer 2

Answer:

Community structures are quite common in real networks. ... Finding an underlying community structure in a network, if it exists, is important for a number of reasons. Communities allow us to create a large scale map of a network since individual communities act like meta-nodes in the network which makes its study easier.