Slashdot Zoo signed social network from November 6 2008
Name soc-sign-Slashdot081106
Group SNAP
Matrix ID 2326
Num Rows 77,357
Num Cols 77,357
Nonzeros 516,575
Pattern Entries 516,575
Kind Directed Weighted Graph
Symmetric No
Date 2008
Author J. Leskovec, D. Huttenlocher, J. Kleinberg
Editor J. Leskovec
Structural Rank
Structural Rank Full
Num Dmperm Blocks
Strongly Connect Components 49,216
Num Explicit Zeros 0
Pattern Symmetry 18.6%
Numeric Symmetry 17.9%
Cholesky Candidate no
Positive Definite no
Type integer
Download MATLAB Rutherford Boeing Matrix Market
Networks from SNAP (Stanford Network Analysis Platform) Network Data Sets,     
Jure Leskovec                         
email jure at                                                  
Slashdot signed social network, November 2008                                  
Dataset information                                                            
Slashdot is a technology-related news website know for its specific user       
community. The website features user-submitted and editor-evaluated current    
primarily technology oriented news. In 2002 Slashdot introduced the Slashdot   
Zoo feature which allows users to tag each other as friends or foes. The       
network cotains friend/foe links between the users of Slashdot. The network was
obtained in November 2008.                                                     
Dataset statistics                                                             
Nodes   77357                                                                  
Edges   516575                                                                 
Nodes in largest WCC    77350 (1.000)                                          
Edges in largest WCC    516575 (1.000)                                         
Nodes in largest SCC    26996 (0.349)                                          
Edges in largest SCC    337351 (0.653)                                         
Average clustering coefficient  0.0820                                         
Number of triangles     548054                                                 
Fraction of closed triangles    0.02407                                        
Diameter (longest shortest path)    10                                         
90-percentile effective diameter    4.7                                        
Source (citation)                                                              
J. Leskovec, D. Huttenlocher, J. Kleinberg: Signed Networks in Social Media.   
28th ACM Conference on Human Factors in Computing Systems (CHI), 2010.         
File    Description                                                            
        Slashdot Zoo signed social network from November 6 2008