SNAP/amazon0312
Amazon product co-purchasing network from March 12 2003
Name |
amazon0312 |
Group |
SNAP |
Matrix ID |
2305 |
Num Rows
|
400,727 |
Num Cols
|
400,727 |
Nonzeros
|
3,200,440 |
Pattern Entries
|
3,200,440 |
Kind
|
Directed Graph |
Symmetric
|
No |
Date
|
2003 |
Author
|
J. Leskovec, L. Adamic and B. Adamic |
Editor
|
J. Leskovec |
Structural Rank |
|
Structural Rank Full |
|
Num Dmperm Blocks
|
|
Strongly Connect Components
|
13,292 |
Num Explicit Zeros
|
0 |
Pattern Symmetry
|
53.2% |
Numeric Symmetry
|
53.2% |
Cholesky Candidate
|
no |
Positive Definite
|
no |
Type
|
binary |
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
Amazon product co-purchasing network, March 12 2003
Dataset information
Network was collected by crawling Amazon website. It is based on Customers Who
Bought This Item Also Bought feature of the Amazon website. If a product i is
frequently co-purchased with product j, the graph contains a directed edge from
i to j.
The data was collected in March 12 2003.
Dataset statistics
Nodes 400727
Edges 3200440
Nodes in largest WCC 400727 (1.000)
Edges in largest WCC 3200440 (1.000)
Nodes in largest SCC 380167 (0.949)
Edges in largest SCC 3069889 (0.959)
Average clustering coefficient 0.4113
Number of triangles 3686467
Fraction of closed triangles 0.1605
Diameter (longest shortest path) 18
90-percentile effective diameter 7.7
Source (citation)
J. Leskovec, L. Adamic and B. Adamic. The Dynamics of Viral Marketing. ACM
Transactions on the Web (ACM TWEB), 1(1), 2007.
Files
File Description
amazon0312.txt.gz Amazon product co-purchaisng network from March 12 2003
|