SNAP/p2pGnutella04
Gnutella peer to peer network from August 4 2002
Name 
p2pGnutella04 
Group 
SNAP 
Matrix ID 
2308 
Num Rows

10,879 
Num Cols

10,879 
Nonzeros

39,994 
Pattern Entries

39,994 
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

6,563 
Num Explicit Zeros

0 
Pattern Symmetry

0% 
Numeric Symmetry

0% 
Cholesky Candidate

no 
Positive Definite

no 
Type

binary 
SVD Statistics 
Matrix Norm 
1.541344e+01 
Minimum Singular Value 
0 
Condition Number 
Inf

Rank 
4,860 
sprank(A)rank(A) 

Null Space Dimension 
6,019 
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 4 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 10876
Edges 39994
Nodes in largest WCC 10876 (1.000)
Edges in largest WCC 39994 (1.000)
Nodes in largest SCC 4317 (0.397)
Edges in largest SCC 18742 (0.469)
Average clustering coefficient 0.0080
Number of triangles 934
Fraction of closed triangles 0.005402
Diameter (longest shortest path) 9
90percentile effective diameter 5.4
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
p2pGnutella04.txt.gz Directed Gnutella P2P network from August 4 2002
