Table 2: Performance of Textual Multi-Field Retrieval on Title, Caption and MeSHterms

Datasets Fields MAP Bpref P@5 P@10 P@30 rel_ret
2009 Title 0.1130 0.1551 0.2750 0.3292 0.2750 943
Caption 0.3348 0.3687 0.6960 0.6120 0.5373 1528
MeSHterms 0.1015 0.1928 0.1250 0.1792 0.1528 928
2010 Title 0.1176 0.3187 0.1000 0.0875 0.0979 456
Caption 0.3206 0.6544 0.5500 0.4937 0.3458 742
MeSHterms 0.1102 0.3232 0.1250 0.1313 0.0917 396