tags-ask-ubuntu

Overview

This is a temporal hypergraph dataset, which here means a sequence of timestamped hyperedges where each hyperedge is a set of nodes. In this dataset, nodes are tags, and hyperedges are the sets of tags applied to questions on askubuntu.com. The timestamps are in ISO8601 format and are normalized to start at 0. This dataset is derived from tags on Ask Ubuntu posts.

Statistics

Some basic statistics of this dataset are:

• number of nodes: 3,029
• number of timestamped hyperedges: 271,233
• distribution of the connected components:

Component Size, Number 

• 3021, 1
• 1, 8

Source of original data

Sources:

• tags-ask-ubuntu dataset
• StackExchange

References

If you use this dataset, please cite these references:

• Simplicial closure and higher-order link prediction. Austin R. Benson, Rediet Abebe, Michael T. Schaub, Ali Jadbabaie, and Jon Kleinberg. Proceedings of the National Academy of Sciences (PNAS), 2018.