The Scientific World Journal / 2013 / Article / Alg 4

Research Article

“Follow the Leader”: A Centrality Guided Clustering and Its Application to Social Network Analysis

Algorithm 4

CONTRACTION algorithm.
Input: a weighted graph which has already been
merged into groups as in the MERGING algorithm,
Output: a contracted graph with edge weights.
List all groups of after the MERGING step as
Generate a new vertex to represent the group .
for to
 for to

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