Research Article

Large Margin Graph Embedding-Based Discriminant Dimensionality Reduction

Table 7

The time cost (seconds) on different datasets for different methods.

MethodORLYaleUMISTFERTET

LMGE-DDR0.05290.02850.04710.6080
DAG-DNE0.04480.01710.03250.6118
MNMDP0.04950.01390.04280.7186
DNE0.06130.01530.04910.9115
MFA0.09500.04640.14101.6723