FairVote (the US group advocating instant runoff voting) has been collecting datasets from IRV elections in the US:
https://dataverse.harvard.edu/dataset.xhtml?persistentId=doi:10.7910/DVN/AMK8PJ
These should be included in Preflib, but there may be some overlap
FairVote (the US group advocating instant runoff voting) has been collecting datasets from IRV elections in the US:
https://dataverse.harvard.edu/dataset.xhtml?persistentId=doi:10.7910/DVN/AMK8PJ
These should be included in Preflib, but there may be some overlap