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Abstract
The modularity of a graph is a value that shows how well the graph can be
split into clusters. It is a key part in many clustering algorithms. In this
paper, we improve the lower bound on the modularity of Johnson graphs
significantly.
Keywords
modularity, Johnson graphs, clusterization
Mathematical Subject Classification
Primary: 05C99
Milestones
Received: 14 June 2020
Revised: 10 July 2020
Accepted: 27 July 2020
Published: 16 January 2021
