Recommending plant taxa for supporting on-site species identification

BMC Bioinformatics

Table 1 Results of ranked taxon retrieval solely using FLORKART grid-based presence-absence data sampled at the exact location and aggregated for increasing radii around Flickr test observations

Radius [km]	R [%]	R₂₀ [%]	R₅₁₄ [%]	MRR [%]	M	LL	LR
Retrieval at exact location
0	82.31	3.38	64.13	1.11	307	680	4.54
S1: Relative frequency of occurrence records
1	85.40	2.42	68.15	0.79	300	787	3.79
5	92.35	4.62	74.94	1.52	237	1115	2.59
10	94.47	4.78	74.42	1.35	234	1286	2.23
20	96.14	5.65	72.39	1.81	237	1477	1.92
S2: Weighted relative frequency of occurrence records
1	85.40	2.62	68.73	0.95	287	787	3.79
5	92.35	4.36	74.80	1.56	240	1115	2.59
10	94.47	4.74	74.70	1.55	232	1286	2.23
20	96.14	5.71	73.88	1.78	233	1477	1.92
S3: Minimum spatial distance to records’ tile centers
1	85.40	4.00	63.28	1.14	330	787	3.79
5	92.35	2.85	64.58	1.01	357	1115	2.59
10	94.47	2.13	64.25	0.80	375	1286	2.23
20	96.14	2.52	64.23	0.82	379	1477	1.92
S4: Average spatial distance to records’ tile centers
1	85.40	2.06	60.00	0.65	380	787	3.79
5	92.35	0.46	52.91	0.37	470	1115	2.59
10	94.47	0.68	46.32	0.37	520	1286	2.23
20	96.14	0.81	37.00	0.37	615	1477	1.92

ISSN: 1471-2105