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You may also take a look at the source code.
The network in this dataset can be loaded directly from graph-tool with:
import graph_tool.all as gt
g = gt.collection.ns["livemocha"]

livemocha — Livemocha friendship network (2010)


A network of friendships among users on Livemocha, a large online language learning community. Nodes represent users and edges represent a mutual declaration of friendship.1

  1. Description obtained from the ICON project. 

Social Online Unweighted
Upstream URL OK
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
livemocha 104,103 2,193,083 42.13 109.68 272.53 9.08 -0.15 0.01 6 1.00 Undirected Unipartite 5.6 MiB 9.8 MiB 9.7 MiB 8.4 MiB
None drawing