Matrix: SNAP/amazon0601
Description: Amazon product co-purchasing network from June 1 2003
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|
| (bipartite graph drawing) | (graph drawing of A+A') |
 |
| Matrix properties | |
| number of rows | 403,394 |
| number of columns | 403,394 |
| nonzeros | 3,387,388 |
| # strongly connected comp. | 1,588 |
| explicit zero entries | 0 |
| nonzero pattern symmetry | 56% |
| numeric value symmetry | 56% |
| type | binary |
| structure | unsymmetric |
| Cholesky candidate? | no |
| positive definite? | no |
| author | J. Leskovec, L. Adamic and B. Adamic |
| editor | J. Leskovec |
| date | 2003 |
| kind | directed graph |
| 2D/3D problem? | no |
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, June 01 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 June 01 2003.
Dataset statistics
Nodes 403394
Edges 3387388
Nodes in largest WCC 403364 (1.000)
Edges in largest WCC 3387224 (1.000)
Nodes in largest SCC 395234 (0.980)
Edges in largest SCC 3301092 (0.975)
Average clustering coefficient 0.4179
Number of triangles 3986507
Fraction of closed triangles 0.1656
Diameter (longest shortest path) 21
90-percentile effective diameter 7.6
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
Amazon0601.txt.gz Amazon product co-purchaisng network from June 01 2003
For a description of the statistics displayed above, click here.
Maintained by Tim Davis, last updated 12-Mar-2014.
Matrix pictures by cspy, a MATLAB function in the CSparse package.
Matrix graphs by Yifan Hu, AT&T Labs Visualization Group.