Uncertain multi-period project adjustment and selection under the carbon tax and carbon quota policies. - Kwang-Il Choe; Xiaoxia Huang; Di Ma (J. Intell. Fuzzy Syst., 2024)

Uncertain mean-risk index portfolio selection considering inflation: Chaos adaptive genetic algorithm. - Kwang-Il Choe; Xiaoxia Huang; Di Ma (Int. J. Mach. Learn. Cybern., 2024)

Risk Index Based Uncertain Portfolio Selection with Monotone Increasing Multiplicative Background Risk. - Di Ma; Xiaoxia Huang; Kwang-Il Choe (Int. J. Uncertain. Fuzziness Knowl. Based Syst., 2025)