Open positions
We have filled all the positions for this quarter. More info.

Stack Overflow temporal network

Dataset information

This is a temporal network of interactions on the stack exchange web site Stack Overflow. There are three different types of interactions represented by a directed edge (u, v, t):

The graph sx-stackoverflow contains the union of these graphs. These graphs were constructed from the Stack Exchange Data Dump. Node ID numbers correspond to the 'OwnerUserId' tag in that data dump.

Dataset statistics (sx-stackoverflow)
Nodes 2601977
Temporal Edges 63497050
Edges in static graph 36233450
Time span 2774 days
Dataset statistics (sx-stackoverflow-a2q)
Nodes 2464606
Temporal Edges 17823525
Edges in static graph 16266395
Time span 2774 days
Dataset statistics (sx-stackoverflow-c2q)
Nodes 1655353
Temporal Edges 20268151
Edges in static graph 11226829
Time span 2773 days
Dataset statistics (sx-stackoverflow-c2a)
Nodes 1646338
Temporal Edges 25405374
Edges in static graph 11370342
Time span 2773 days

Source (citation)


File Description
sx-stackoverflow.txt.gz All interactions
sx-stackoverflow-a2q.txt.gz Answers to questions
sx-stackoverflow-c2q.txt.gz Comments to questions
sx-stackoverflow-c2a.txt.gz Comments to answers

Data format


where edges are separated by a new line and