OCBA: Variants Equal Simulation 99% Confidence Intervals with the same number of total runs XI x2 lligent →0pton3is better isolated X, X,X, X4 Xs JunQi Zhang, etc., "Approximately Optimal Computing- Budget Allocation for Selection of Best and Worst Designs", IEEE Trans. On Automatic Control, 2015(SCL, ED) JunQi Zhang, etc . " Approximate Simulation Budget Allocation for Subset Ranking " EEE Trans. On Automation Science and Engineering, 2015(SCL,El).•JunQi Zhang, etc., " Approximately Optimal Computing-Budget Allocation for Selection of Best and Worst Designs", IEEE Trans. On Automatic Control，2015(SCI, EI). •JunQi Zhang, etc., " Approximate Simulation Budget Allocation for Subset Ranking ", IEEE Trans. On Automation Science and Engineering，2015(SCI, EI). OCBA: Variants