多集集合分裂算法
Set partitioned in hierarchical
集值1-集压缩映射
set-valued 1-set-contractive mapping
区间值集合套
Interval-valued Nested Sets
作为属性值出现
occurs as attribute value
间歇统一系列现现值因子
discrete uniform-series present worth factor
折现值现金流量模型
discounted cash flow models