Bhogal, J.; Macfarlane, A.; Smith, P.: ¬A review of ontology based query expansion (2007)
0.01
0.010764819 = product of:
0.021529637 = sum of:
0.021529637 = product of:
0.043059275 = sum of:
0.043059275 = weight(_text_:p in 919) [ClassicSimilarity], result of:
0.043059275 = score(doc=919,freq=2.0), product of:
0.15484701 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.04306674 = queryNorm
0.27807623 = fieldWeight in 919, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.0546875 = fieldNorm(doc=919)
0.5 = coord(1/2)
0.5 = coord(1/2)
