SNAP/p2pGnutella09
Gnutella peer to peer network from August 9 2002
Name 
p2pGnutella09 
Group 
SNAP 
Matrix ID 
2312 
Num Rows

8,114 
Num Cols

8,114 
Nonzeros

26,013 
Pattern Entries

26,013 
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

5,491 
Num Explicit Zeros

0 
Pattern Symmetry

0% 
Numeric Symmetry

0% 
Cholesky Candidate

no 
Positive Definite

no 
Type

binary 
SVD Statistics 
Matrix Norm 
2.486539e+01 
Minimum Singular Value 
0 
Condition Number 
Inf

Rank 
2,759 
sprank(A)rank(A) 

Null Space Dimension 
5,355 
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 9 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 8114
Edges 26013
Nodes in largest WCC 8104 (0.999)
Edges in largest WCC 26008 (1.000)
Nodes in largest SCC 2624 (0.323)
Edges in largest SCC 10776 (0.414)
Average clustering coefficient 0.0137
Number of triangles 2354
Fraction of closed triangles 0.01717
Diameter (longest shortest path) 9
90percentile effective diameter 5.6
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
p2pGnutella09.txt.gz Directed Gnutella P2P network from August 9 2002
