Complex systems
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Graph theory
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Network
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Network theory
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Network science
Complex network
In the context of network theory, a complex network is a graph (network) with non-trivial topological features—features that do not occur in simple networks such as lattices or random graphs but...
Complex network - Wikipedia
Scale-free network
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Small-world network
Scale-free network
A scale-free network is a network whose degree distribution follows a power law, at least asymptotically. That is, the fraction P(k) of nodes in the network having k connections to other nodes goes f...
Scale-free network - Wikipedia
Small-world network
A small-world network is a type of mathematical graph in which most nodes are not neighbors of one another, but most nodes can be reached from every other by a small number of hops or steps. Specific...