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

Table 5

of different algorithms under .

Dataset	NPR-kNN	MKD-kNN	PCA-kNN
Acoustic	0.755	0.745	0.749
Aloi	0.921	0.876	0.887
Cifa	0.719	0.715	0.714
Combined	0.828	0.824	0.825
MiniBooNE	0.880	0.878	0.876
Mnist	0.981	0.981	0.976
Poker	0.538	0.539	0.536
Seismic	0.717	0.716	0.714
Skin-noskin	1.000	1.000	1.000
Webspam	0.982	0.975	0.972
Mean	0.832	0.825	0.825
Median	0.854	0.850	0.851
Wilcoxon		0.023	0.004