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uci_forum — UC Irvine online forum activity (2004)

Description

The activity of users in the forum of an online community for students at the University of California, Irvine (a Facebook-like social network site), from May to October 2004, collected by T. Opsahl and P. Panzarasa. The forum is organized in topics, and the network records the messages that 899 users posted to 522 topics. Users who only exchanged private messages are not included, and the user numbers do not correspond to those of the private message network of the same community.

Each message is a bipartite edge connecting the user who posted it to the topic, so that users and topics can be connected by multiple edges.

The network has the following properties:

  • Nodes: is_user, whether the node is a user (otherwise it is a topic); id, the number of the user or topic in the source data.
  • Edges: time, the time when the message was posted, as Unix time (the source data give the date and time without a time zone, which were interpreted as UTC); chars, the number of characters in the message.
Tags
Social Online Affiliation Multigraph Timestamps
Citation
Upstream URL OK
https://toreopsahl.com/datasets/#online_forum_network
Networks
Tip: hover over a column header for a description.
Column legend
$\left<k\right>$
Mean degree
$\sigma_k$
Standard deviation of the degrees
$\lambda_h$
Largest eigenvalue of the Hashimoto (non-backtracking) matrix
$\tau$
Random walk mixing time
$r$
Degree assortativity
$c$
Global clustering coefficient
$\oslash$
(Pseudo-) diameter
$S$
Relative size of the largest component
NPs
Node properties
EPs
Edge properties
Name Nodes Edges $\left<k\right>$ $\sigma_k$ $\lambda_h$ $\tau$ $r$ $c$ $\oslash$ $S$ Kind Mode NPs EPs gt GraphML GML csv
uci_forum 1,421 33,720 47.46 97.52 22.54 4.67 0.11 0.00 8 1.00 Undirected Bipartite is_user id time chars 176 KiB 268 KiB 269 KiB 247 KiB