Open positions
Open research positions in SNAP group are available at undergraduate, graduate and postdoctoral levels.

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 0.4022
Number of triangles 3686467
Fraction of closed triangles 0.05991
Diameter (longest shortest path) 18
90-percentile effective diameter 7.6

Source (citation)


File Description
amazon0312.txt.gz Amazon product co-purchaisng network from March 12 2003