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The network in this dataset can be loaded directly from graph-tool with:
import graph_tool.all as gt
g = gt.collection.ns["stackoverflow"]

stackoverflow — Stack Overflow favorites (2011)


A bipartite network of users and the posts they have favorited, from the online Q&A site Stack Overflow. An edge (i,j) connects a user i to a post j if that user "favorited" that post (a kind of a rating). Edges are timestamped.1

  1. Description obtained from the ICON project. 

Economic Preferences Unweighted Timestamps
Upstream URL [Errno 113] No route to host
Tip: hover your mouse over a table header to obtain a legend.
Name Nodes Edges $\left<k\right>$ $\sigma_k$ $\lambda_h$ $\tau$ $r$ $c$ $\oslash$ $S$ Kind Mode NPs EPs gt GraphML GML csv
stackoverflow 641,876 1,301,942 4.06 25.06 88.42 136.55 -0.05 0.00 20 0.94 Undirected Bipartite weight time 13.5 MiB 20.8 MiB 20.4 MiB 19.2 MiB
None drawing