optimal set短语¹³¹⁶²⁰⁺³ 基本例句 un.最优集合;🌏最佳投资组合 Many real- world optimization problems consist of several conflicting objectives, the solutions of which are called the Pareto- optimal set. 在现实生活中,人们遇到的大多数优化问题是多目标优化问题,而且这些目标之间大多数是相互冲突的。 cnki The optimal set of discriminant vectors can be acquired through singular value decomposition theorem. 利用奇异值分解定理,将求取鉴别矢量转化为对矩阵求奇异向量。 magsci