Table 4 Results of the best performing dimensionality reduction techniques based on F-score

LLTSA

0.96

0.10

0.77

LPP

0.97

0.11

0.76

NPE

0.97

0.12

0.74

PCA

0.96

0.13

0.72

MCML

0.96

0.13

0.72

SPE

0.97

0.14

0.71

DiffusionMaps

0.97

0.15

0.70

LLE

0.86

0.14

0.66

MVU

0.86

0.14

0.65

NCA

0.98

0.20

0.64

LandmarkIsomap

0.93

0.19

0.64

FactorAnalysis

0.94

0.23

0.60

Isomap

0.95

0.23

0.60