%-------------------------------------------------------------------------------
% UF Sparse Matrix Collection, Tim Davis
% http://www.cise.ufl.edu/research/sparse/matrices/SNAP/amazon0601
% name: SNAP/amazon0601
% [Amazon product co-purchasing network from June 1 2003]
% id: 2307
% date: 2003
% author: J. Leskovec, L. Adamic and B. Adamic
% ed: J. Leskovec
% fields: name title A id date author ed kind notes
% kind: directed graph
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% notes:
% Networks from SNAP (Stanford Network Analysis Platform) Network Data Sets,     
% Jure Leskovec http://snap.stanford.edu/data/index.html                         
% email jure at cs.stanford.edu                                                  
%                                                                                
% Amazon product co-purchasing network, June 01 2003                             
%                                                                                
% Dataset information                                                            
%                                                                                
% Network was collected by crawling Amazon website. It is based on Customers Who 
% Bought This Item Also Bought feature of the Amazon website. If a product i is  
% frequently co-purchased with product j, the graph contains a directed edge from
% i to j.                                                                        
%                                                                                
% The data was collected in June 01 2003.                                        
% Dataset statistics                                                             
% Nodes   403394                                                                 
% Edges   3387388                                                                
% Nodes in largest WCC    403364 (1.000)                                         
% Edges in largest WCC    3387224 (1.000)                                        
% Nodes in largest SCC    395234 (0.980)                                         
% Edges in largest SCC    3301092 (0.975)                                        
% Average clustering coefficient  0.4179                                         
% Number of triangles     3986507                                                
% Fraction of closed triangles    0.1656                                         
% Diameter (longest shortest path)    21                                         
% 90-percentile effective diameter    7.6                                        
%                                                                                
% Source (citation)                                                              
%                                                                                
% J. Leskovec, L. Adamic and B. Adamic. The Dynamics of Viral Marketing. ACM     
% Transactions on the Web (ACM TWEB), 1(1), 2007.                                
%                                                                                
% Files                                                                          
% File    Description                                                            
% Amazon0601.txt.gz   Amazon product co-purchaisng network from June 01 2003     
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