This script finds the orderings that maximize the total Spearman rank-order correlation coefficient to the input orderings.
It can be used for combining preferences.
A recent Ruby version.
Suggest using asdf-ruby or docker, mounting current directory as a (possibly read-only) volume.
./main.rb <input_csv_file> [random_search_iterations]
input_csv_file is a spreadsheet with group member orderings.
Tip: feel free to modify main.rb to hard code your orderings to bypass this step.