Research Article

Low-Rank Kernel-Based Semisupervised Discriminant Analysis

Table 3

Classification accuracy of different graphs on Musk, Seeds, and SPECT Heart databases.

Database
AlgorithmThe percentage of labeled samples
10%20%30%40%50%

MuskLRKSDA 0.7677780.8270830.8380950.8388890.895125
MuskKSDA10.3562990.5925780.7568490.832530.883174
MuskKSDA20.4187410.6072710.7551280.8171460.888439
MuskSDA 0.3524440.6116760.7574070.8400060.894315
Seeds LRKSDA 0.8903230.8933330.906250.908130.929608
Seeds KSDA10.466760.6548620.8250.8749460.914757
Seeds KSDA20.4100250.6093220.7098140.8450340.890559
Seeds SDA 0.5038790.7254350.8191220.8729320.929595
SPECT HeartLRKSDA 0.7789920.7783780.7762160.780380.826076
SPECT HeartKSDA10.4045130.6229160.6833330.7863810.85786
SPECT HeartKSDA20.3984010.6085380.7029890.779830.869786
SPECT HeartSDA 0.3646470.5566690.698570.7596960.818995