%-------------------------------------------------------------------------------
% UF Sparse Matrix Collection, Tim Davis
% http://www.cise.ufl.edu/research/sparse/matrices/LAW/ljournal-2008
% name: LAW/ljournal-2008
% [LiveJournal social netowrk]
% id: 2446
% date: 2008
% author: Laboratory for Web Algorithmics (LAW), Universita degli Studi di Milano, http://law.di.unimi.it/index.php
% ed: Laboratory for Web Algorithmics (LAW), Universita degli Studi di Milano, http://law.di.unimi.it/index.php
% fields: name title A id date author ed kind notes
% kind: directed graph
%-------------------------------------------------------------------------------
% notes:
% Laboratory for Web Algorithmics (LAW), Universita degli Studi di Milano, 
% http://law.di.unimi.it/index.php.  When using matrices in the LAW/ group 
% in the collection, please follow the citation instructions at            
% http://law.di.unimi.it/datasets.php.  If you publish results based on    
% these graphs, please acknowledge the usage of WebGraph and LLP by quoting
% the following papers:                                                    
%                                                                          
% [1] "The WebGraph Framework I: Compression Techniques," Paolo Boldi      
%     and Sebastiano Vigna, Proc. of the Thirteenth International          
%     World Wide Web Conference (WWW 2004), 2004, Manhattan, USA,          
%     pp. 595--601, ACM Press.                                             
%                                                                          
% [2] "Layered Label Propagation: A MultiResolution Coordinate-Free        
%     Ordering for Compressing Social Networks," Paolo Boldi, Marco        
%     Rosa, Massimo Santini, and Sebastiano Vigna, Proceedings of the      
%     20th international conference on World Wide Web, 2011, ACM Press.    
%                                                                          
% If the graphs you are using were gathered by UbiCrawler, please          
% acknowledge the usage of UbiCrawler by quoting the following paper:      
%                                                                          
% [3] "UbiCrawler: A Scalable Fully Distributed Web Crawler",              
%     Paolo Boldi, Bruno Codenotti, Massimo Santini, and Sebastiano        
%     Vigna, Software: Practice & Experience, 2004, vol 34, no. 8,         
%     pp. 711--726                                                         
%                                                                          
% LAW/ljournal-2008                                                        
%                                                                          
% LiveJournal is a virtual-community social site started in 1999:          
% nodes are users and there is an arc from x to y if x registered y        
% among his friends. It is not necessary to ask y permission,              
% so the graph is directed). This graph is the snapshot used by            
% Flavio Chierichetti, Ravi Kumar, Silvio Lattanzi, Michael                
% Mitzenmacher, Alessandro Panconesi, and Prabhakar Raghavan in            
% "On compressing social networks", KDD '09: Proceedings of the            
% 15th ACM SIGKDD international conference on Knowledge discovery          
% and data mining, pages 219-228, 2009, ACM press, and was kindly          
% provided by the authors.                                                 
%                                                                          
% For additional graph properties and statistics, including node labels,   
% see http://law.di.unimi.it/webdata/ljournal-2008                         
%-------------------------------------------------------------------------------
