Banker RD and H Chang (2006). “The Super-Efficiency Procedure for Outlier Identification, Not for Ranking Efficient Units.” EJOR 175(2): 1311-1320.
Banker RD and H Chang (2006). “The Super-Efficiency Procedure for Outlier Identification, Not for Ranking Efficient Units.” EJOR 175(2): 1311-1320.