Iona College
On ordered weighted averaging aggregation operators in multicriteria decisionmaking
1988 · Ronald R. Yager · IEEE Transactions on Systems Man and Cybernetics
Pythagorean Membership Grades in Multicriteria Decision Making
2013 · Ronald R. Yager · IEEE Transactions on Fuzzy Systems
Some geometric aggregation operators based on intuitionistic fuzzy sets
2006 · Zeshui Xu, Ronald R. Yager · International Journal of General Systems