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. 2016 May 6;11(5):e0154848. doi: 10.1371/journal.pone.0154848

Table 4. The basic statistics of using a PFNF algorithm on Last.fm dataset.

Matrics	Before using PFNF algorithm	After using a PFNF algorithm
Matrics	Before using PFNF algorithm	JC	CN	PA	RAI
Graph type	Undirected	Undirected	Undirected	Undirected	Undirected
No. of users (nodes)	1123	1123	1123	1123	1123
No. of relations (links)	11063	150322	153341	153442	166568
Network density	0.018	0.239	0.243	0.244	0.264
Average degree	19.703	267.715	273.092	273.272	296.648