Multilabel Image Annotation Based on Double-Layer PLSA Model

Table 2

The results of contrast experiments: AR (average recall) and AP (average precision).

	49 labels		260 labels
	AR	AP	AR	AP
TM	0.34	0.20	0.04	0.06
CMRM	0.48	0.40	0.09	0.10
CRM	0.70	0.59	0.19	0.16
PLSA-WORDS	0.71	0.56	0.20	0.14
PLSA-FUSION	0.76	0.65	0.22	0.19
Double-layer PLSA	0.74	0.70	0.25	0.20