Research Article

A Large-Scale -Nearest Neighbor Classification Algorithm Based on Neighbor Relationship Preservation

Table 7

of different algorithms under .

DatasetNPR-KNNMKD-kNNPCA-kNN

Acoustic0.7550.1640.290
Aloi0.9140.3780.412
Cifa0.3980.0050.043
Combined0.8270.1190.206
MiniBooNE0.8800.2400.172
Mnist0.9800.3350.401
Poker0.5340.1110.075
Seismic0.7180.2270.136
Skin-noskin0.9950.9070.924
Webspam0.9790.6170.440
Mean0.7980.3100.310
Median0.8540.2340.248
Wilcoxon 0.0020.002