【分享】Stanford Dataset全集之Web graphs

web-BerkStan

Nodes represent pages from berkely.edu and stanford.edu domains and directed edges represent hyperlinks between them. The data was collected in 2002.

 

Dataset statistics
Nodes	685230
Edges	7600595
Nodes in largest WCC	654782 (0.956)
Edges in largest WCC	7499425 (0.987)
Nodes in largest SCC	334857 (0.489)
Edges in largest SCC	4523232 (0.595)
Average clustering coefficient	0.6149
Number of triangles	64690980
Fraction of closed triangles	0.08769
Diameter (longest shortest path)	669
90-percentile effective diameter	10

 

web-Google

Nodes represent web pages and directed edges represent hyperlinks between them. The data was released in 2002 by Google as a part of Google Programming Contest.

 

Dataset statistics
Nodes	875713
Edges	5105039
Nodes in largest WCC	855802 (0.977)
Edges in largest WCC	5066842 (0.993)
Nodes in largest SCC	434818 (0.497)
Edges in largest SCC	3419124 (0.670)
Average clustering coefficient	0.6047
Number of triangles	13391903
Fraction of closed triangles	0.05523
Diameter (longest shortest path)	22
90-percentile effective diameter	8.1

 

web-NotreDame

Nodes represent pages from University of Notre Dame (domain nd.edu) and directed edges represent hyperlinks between them. The data was collected in 1999 by Albert, Jeong and Barabasi.

 

Dataset statistics
Nodes	325729
Edges	1497134
Nodes in largest WCC	325729 (1.000)
Edges in largest WCC	1497134 (1.000)
Nodes in largest SCC	53968 (0.166)
Edges in largest SCC	304685 (0.204)
Average clustering coefficient	0.4540
Number of triangles	8910005
Fraction of closed triangles	0.08767
Diameter (longest shortest path)	46
90-percentile effective diameter	9.3

 

web-Stanford

Nodes represent pages from Stanford University (stanford.edu) and directed edges represent hyperlinks between them. The data was collected in 2002.

 

Dataset statistics
Nodes	281903
Edges	2312497
Nodes in largest WCC	255265 (0.906)
Edges in largest WCC	2234572 (0.966)
Nodes in largest SCC	150532 (0.534)
Edges in largest SCC	1576314 (0.682)
Average clustering coefficient	0.6109
Number of triangles	11329473
Fraction of closed triangles	0.002889
Diameter (longest shortest path)	740
90-percentile effective diameter	9.8

 
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