Enser, P.G.B.; Sandom, C.J.; Hare, J.S.; Lewis, P.H.: Facing the reality of semantic image retrieval (2007)
0.02
0.019918546 = product of:
0.039837092 = sum of:
0.039837092 = product of:
0.079674184 = sum of:
0.079674184 = weight(_text_:2007 in 837) [ClassicSimilarity], result of:
0.079674184 = score(doc=837,freq=5.0), product of:
0.20205033 = queryWeight, product of:
4.514535 = idf(docFreq=1315, maxDocs=44218)
0.044755515 = queryNorm
0.39432842 = fieldWeight in 837, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.514535 = idf(docFreq=1315, maxDocs=44218)
0.0390625 = fieldNorm(doc=837)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of documentation. 63(2007) no.4, S.465-481
- Year
- 2007