lib_index(k_fold_pairwise_comparisons, 6, any, mlu, k_fold_pairwise_comparisons).
lib_index(k_fold_segments, 4, any, mlu, k_fold_segments).
lib_index(mlu_sample, 5, any, mlu, mlu_sample).
lib_index(mlu_errors, 0, any, mlu, mlu_errors).
lib_index(k_fold_pairwise_predictions, 6, any, mlu, k_fold_pairwise_predictions).
lib_index(mlu_sample, 4, any, mlu, mlu_sample).
lib_index(mlu_frequency_plot, 2, any, mlu, mlu_frequency_plot).