LAW/it-2004

2004 web crawl of .it domain
Name it-2004
Group LAW
Matrix ID 2452
Num Rows 41,291,594
Num Cols 41,291,594
Nonzeros 1,150,725,436
Pattern Entries 1,150,725,436
Kind Directed Graph
Symmetric No
Date 2004
Author Laboratory for Web Algorithmics (LAW), Universita degli Studi di Milano, http://law.di.unimi.it/index.php
Editor Laboratory for Web Algorithmics (LAW), Universita degli Studi di Milano, http://law.di.unimi.it/index.php
Structural Rank
Structural Rank Full
Num Dmperm Blocks
Strongly Connect Components 6,753,961
Num Explicit Zeros 0
Pattern Symmetry 19.1%
Numeric Symmetry 19.1%
Cholesky Candidate no
Positive Definite no
Type binary
Download MATLAB Rutherford Boeing Matrix Market
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/it-2004                                                              
                                                                         
A fairly large crawl of the .it domain.                                  
                                                                         
For additional graph properties and statistics, including node labels,   
see http://law.di.unimi.it/webdata/it-2004