Table 5: CBIR Performance on Single Features on the Year 2009 Data Collection

Features	MAP	Bpref	P@5	P@10	P@30	rel_ret
DefaultDoc	0.0097	0.0367	0.0320	0.0360	0.0360	302
ExtensiveDoc	0.0086	0.0301	0.0160	0.0280	0.0320	261
CEDD	0.0054	0.0322	0.0080	0.0280	0.0213	204
FastDoc	0.0035	0.0263	0.0080	0.0160	0.0187	171
FCTH	0.0030	0.0267	0.0080	0.0080	0.0133	185
ColorOnly	0.0024	0.0209	0.0160	0.0160	0.0120	121
AutoColorCorrelation	0.0017	0.0156	0.0160	0.0120	0.0053	93
ColorHistogram	0.0014	0.0151	0.0080	0.0080	0.0080	93
Tamura	0.0012	0.0281	0.0000	0.0120	0.0120	115
Gabor	0.0002	0.0160	0.0000	0.0000	0.0027	55