mean-variance

基本解释

• 均值-方差

同根派生

英汉例句

• An algorithm based on inverse matrix for mean variance portfolio selection model is proposed.
  介绍均值方差资产组合选择模型的一种以逆矩阵为基础的算法。
• We proposed a mean variance portfolio selection model with the restricted short sales.The model was a convex quadric programming problem and was solved by the pivoting algorithm.
  摘要本文提出了限制性卖空的均值-方差投资组合模型，通过变量替换将该模型转变为一般二次规划问题，从而运用不等式组的旋转算法进行求解。
• My ideas are at variance with his.
  我的思想和他的不同。
• A Pivoting Based Algorithm for Self-Financing Mean Variance Portfolio Model
  自融资均值方差投资组合模型的旋转算法
• Nothing can set the twin brothers at variance.
  没有什么事能使这对双胞胎兄弟吵起来。