semivariance
美
英 
例句
A Portfolio Optimization Model of Banking Asset Based on the Adjusted Credit Grade and the Semivariance Absolute Deviation
基于信用等级修正和半绝对离差风险的银行资产组合优化模型
A Risk Measure Model for Investment Project Based on Semivariance
基于半方差的投资项目风险度量模型研究