The fuzzy flexibility decision method based on FN-IOWA operator can fuse the fuzzy information and ameliorate the traditional method for operational effectiveness assessment efficiently, and make the assessment effect more equitable.

• 基于FN-IOWA算子的模糊弹性决策方法能融合评估中的模糊信息，有效完善传统作战效能评估方法，使评估结果更合理。