SNAP/p2pGnutella08
Gnutella peer to peer network from August 8 2002
Name 
p2pGnutella08 
Group 
SNAP 
Matrix ID 
2311 
Num Rows

6,301 
Num Cols

6,301 
Nonzeros

20,777 
Pattern Entries

20,777 
Kind

Directed Graph 
Symmetric

No 
Date

2002 
Author

M. Ripeanu and I. Foster and A. Iamnitchi 
Editor

J. Leskovec 
Structural Rank 

Structural Rank Full 

Num Dmperm Blocks


Strongly Connect Components

4,234 
Num Explicit Zeros

0 
Pattern Symmetry

0% 
Numeric Symmetry

0% 
Cholesky Candidate

no 
Positive Definite

no 
Type

binary 
SVD Statistics 
Matrix Norm 
2.395079e+01 
Minimum Singular Value 
0 
Condition Number 
Inf

Rank 
2,195 
sprank(A)rank(A) 

Null Space Dimension 
4,106 
Full Numerical Rank? 
no 
Download Singular Values 
MATLAB

Download 
MATLAB
Rutherford Boeing
Matrix Market

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
Gnutella peertopeer network, August 8 2002
Dataset information
A sequence of snapshots of the Gnutella peertopeer file sharing network from
August 2002. There are total of 9 snapshots of Gnutella network collected in
August 2002. Nodes represent hosts in the Gnutella network topology and edges
represent connections between the Gnutella hosts.
Dataset statistics
Nodes 6301
Edges 20777
Nodes in largest WCC 6299 (1.000)
Edges in largest WCC 20776 (1.000)
Nodes in largest SCC 2068 (0.328)
Edges in largest SCC 9313 (0.448)
Average clustering coefficient 0.0150
Number of triangles 2383
Fraction of closed triangles 0.02066
Diameter (longest shortest path) 9
90percentile effective diameter 5.5
Source (citation)
J. Leskovec, J. Kleinberg and C. Faloutsos. Graph Evolution: Densification and
Shrinking Diameters. ACM Transactions on Knowledge Discovery from Data (ACM
TKDD), 1(1), 2007.
M. Ripeanu and I. Foster and A. Iamnitchi. Mapping the Gnutella Network:
Properties of LargeScale PeertoPeer Systems and Implications for System
Design. IEEE Internet Computing Journal, 2002.
Files
File Description
p2pGnutella08.txt.gz Directed Gnutella P2P network from August 8 2002
