In the new algorithm,the group was divided into two sub-groups,general sub-group and elite sub-group.
将种群划分为规模较小的精英子群和规模较大的普通子群。
There are particular relations between the closed connected normal subgroups of algebraic groups and the ideals of Lie Algebras.
代数群的连通正规闭子群与李代数的理想之间有很特殊的关系。