The Label Propagation algorithm (LPA) is a fast algorithm for Finding Communities in a graph. It detects these communities using network structure alone as its guide, and doesn’t require a pre-defined objective function or prior information about the communities. page 
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HSU, Chih-Ling, [no date]. Label Propagation. An Explorer of Things. Online. [Accessed 21 April 2022]. Available from: https://chih-ling-hsu.github.io/2020/05/24/Label-Propagation
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