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

Table 3

of different algorithms under .

Dataset	NPR-kNN	MKD-kNN	PCA-kNN
Acoustic	0.445	0.164	0.293
Aloi	0.626	0.378	0.412
Cifa	0.078	0.005	0.042
Combined	0.412	0.119	0.206
MiniBooNE	0.481	0.24	0.173
Mnist	0.728	0.335	0.404
Poker	0.126	0.111	0.076
Seismic	0.405	0.227	0.136
Skin-noskin	0.985	0.907	0.923
Webspam	0.756	0.617	0.444
Mean	0.504	0.310	0.311
Median	0.463	0.234	0.250
Wilcoxon		0.002	0.002