短語(yǔ)詞組短語(yǔ)local singular value vector 局部奇異值向量singular value vector 奇異值特征矢量singular vector decomposition 特異向量分解;矩陣的奇異值分解;奇異值分解singular value and vector 奇異值和矢量left singular vector 左奇異向量Singular vector distribution pattern 奇異向量分布型singular value feature vector 奇異值特征向量approximate singular vector 近似奇異向量right singular vector 右奇異向量 返回 singular vector