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Mathematical Problems in Engineering
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2014
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Article
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Tab 3
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Research Article
Clustering Networks’ Heterogeneous Data in Defining a Comprehensive Closeness Centrality Index
Table 3
Comparison of the clustering qualities of the proposed method and existing methods.
Method
Optimal Number of Clusters
C-index
Clustering based on node attributes
5
0.4
Clustering based on structure of relations
3
0.2
Proposed method
4
0.17