A Semisupervised Framework for Automatic Image Annotation Based on Graph Embedding and Multiview Nonnegative Matrix Factorization

Table 2

Comparison results with other annotation algorithms.

Methods	Pre	Rec	F1	N+
SML	23	29	25.7	137
JEC	27	32	29.3	139
GS	30	33	31.4	146
MRFA	31	36	33.3	172
TagProp(ML)	31	37	33.7	146
TagProp(ML)	33	42	37.0	160
RMLF	29.7	32.6	31.1	-
Merging features	33	40	36.5	-
Scoefficients	30	39	34.6	-
LJNMF(3f’)	35	43	39.1	-
2PKNN(3f)	32	28	30.6	177
SDMKL	38	25	30	158
LDMKL	44	29	34.9	179
GENMF (3f)	38	39	39.2	168