The optimized GRNN based on the FDS-FOA under the hesitant fuzzy environment and its application in air quality index prediction. - Chenyang Song; Liguo Wang; Jian Hou 011; Zeshui Xu; Yinhua Huang (Appl. Intell., 2021)

An improved TODIM method based on the hesitant fuzzy psychological distance measure. - Chenyang Song; Zeshui Xu; Jian Hou 011 (Int. J. Mach. Learn. Cybern., 2021)

The probabilistic hesitant fuzzy TOPSIS method based on the regret theory and its application in investment strategy. - Chenyang Song; Zeshui Xu; Jian Hou 011; Jianchao Ji (Soft Comput., 2024)