Research Article

Enhancement of ELM by Clustering Discrimination Manifold Regularization and Multiobjective FOA for Semisupervised Classification

Table 5

Mean value and standard deviation of training time.

DatasetSVMELMLapRLSLapSVMSSL-ELMThe proposed classifier
Training time (s)Training time (s)Training time (s)Training time (s)Training time (s)Training time (s)

COIL23.75 (±0.12) × 10−31.08 (±0.09) × 10−31.68 (±0.36)1.55 (±0.08)0.37 (±0.02)0.13 (±0.02)
COIL203.35 (±0.27) × 10−21.48 (±0.27) × 10−32.02 (±0.19)2.82 (±0.17)0.51 (±0.08)0.27 (±0.03)
Shuttle4.56 (±0.22) × 10−32.19 (±0.10) × 10−329.44 (±1.51)32.38 (±2.90)12.52 (±3.67)9.82 (±1.66)
USPST3.09 (±0.36) × 10−32.12 (±0.22) × 10−329.81 (±2.75)38.35 (±0.20)5.76 (±0.25)3.01 (±0.28)
EEG Eye State3.78 (±0.29) × 10−22.81 (±0.25) × 10−226.71 (±3.20)33.79 (±1.95)6.36 (±0.96)5.89 (±0.77)
EMGPA4.81 (±0.65) × 10−21.73 (±0.05) × 10−218.60 (±0.98)25.23 (±1.65)6.88 (±0.63)5.27 (±0.49)
Seeds2.32 (±0.16) × 10−45.82 (±0.27) × 10−57.33 (±0.35) × 10−28.09 (±0.26) × 10−23.13 (±0.22) × 10−22.95 (±0.10) × 10−2
Vertebral Column2.57 (±0.11) × 10−46.32 (±0.19) × 10−57.82 (±0.25) × 10−29.32 (±0.11) × 10−23.32 (±0.13) × 10−23.75 (±0.10) × 10−2