dimension reduction

• 降维

dimension reduction的用法和样例：

例句

1. The singular perturbation algorithm is proposed to reduce the system dimension.
   采用奇异摄动算法使系统降维。
2. Maximum likelihood performs a nonlinear dimensionality reduction, choosing permutations that compact the permuted image vectors into a volumetrically minimal subspace.
   极大似然方法实现了非线性的降维，将向量压缩到一个低维空间。