Score Voting Plans - 256 Voters in UK Labor 2010 Elections

This set contains the votes cast by all 266 voters over the 5 leadership candidates for the 2010 UK Labor Runoff elections [https://rangevoting.org/LabourUK2010.html]. The votes are incomplete strict orders which we have posted along with extensions placing all unranked candidates tied at the end and pairwise graphs.<br>Each voter has 31 alternative voting plans and the cost of the plans is derived from the voter preferences from the actual dataset. The dataset also includes a collection of target collective preference indicators to direct the optimization process.