选择组合 meaning in English
non random assortment
selective assembly
Examples
- On every confidence level , we use the degree of departure from central point as the measure of risk
当预期收益率给定时，证明最小风险选择组合的存在性。 - The paper analyzes factors that affect power system load , compares contemporary prognostication techniques , bases on the features of power system load forecast , combines different prognostication methods , efficiently raises the prognostication precision
本文分析了电力系统负荷变化的各种因素，对目前流行的预测技术进行了综合比较，结合电力系统负荷预测的特点，选择组合预测方法，有效地提高了预测精度。