A Novel Graph Constructor for Semisupervised Discriminant Analysis: Combined Low-Rank and -Nearest Neighbor Graph

Table 6

Classification accuracy of different graphs with varying variance multiplicative noise.

Multiplicative	0	0.02	0.04	0.06	0.08	0.1
LRKNN	0.901786	0.883571	0.886071	0.881786	0.873214	0.855357
LR	0.620357	0.597143	0.579643	0.566786	0.545	0.536429
SR-	0.811786	0.804286	0.779286	0.750357	0.75	0.719286
SR	0.750714	0.7225	0.657857	0.574286	0.52	0.47
LLE-	0.751429	0.731071	0.645357	0.548214	0.510714	0.447857
LLE	0.779286	0.724643	0.658214	0.566786	0.507857	0.472143
KNNK	0.612487	0.551147	0.508219	0.466734	0.4441	0.423919
KNNB	0.645828	0.587767	0.528635	0.498222	0.481003	0.476331