Stack-Exchange questions dataset
This Stack-Exchange data contains networks derived from 168 Stack-Exchange communities' questions and tags. The file sx-cotagging-networks.zip has co-tagging networks for each community, where the weight between edges i and j is the number of times tags i and j have appeared in a question. The file sx-tag-question-parsed.zip contains information of tags applied to questions. Finally, sx-cotagging-stats.zip contains summary statistics that were analyzed in the paper. See the README.txt file within each zipped directory for more information.

Data files: If you use this data, please cite the following paper
  • Modeling and Analysis of Tagging Networks in Stack Exchange Communities.
    Xiang Fu*, Shangdi Yu*, and Austin R. Benson (*equal contribution).
    Journal of Complex Networks, 2019.
    [bibtex]