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

Table 4

of different algorithms under .

Dataset	NPR-kNN	MKD-kNN	PCA-kNN
Acoustic	0.551	0.230	0.395
Aloi	0.723	0.456	0.543
Cifa	0.254	0.013	0.085
Combined	0.525	0.167	0.306
MiniBooNE	0.584	0.279	0.236
Mnist	0.821	0.120	0.508
Poker	0.232	0.180	0.118
Seismic	0.492	0.300	0.357
Skin-noskin	0.961	0.944	0.942
Webspam	0.812	0.657	0.484
Mean	0.596	0.335	0.397
Median	0.568	0.255	0.376
Wilcoxon		0.002	0.002