Gibb, F.; Smart, G.: Knowledge-based indexing : the view from SIMPR (1991)
0.02
0.019139439 = product of:
0.038278878 = sum of:
0.038278878 = product of:
0.076557755 = sum of:
0.076557755 = weight(_text_:c in 4424) [ClassicSimilarity], result of:
0.076557755 = score(doc=4424,freq=2.0), product of:
0.1434868 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.04159755 = queryNorm
0.5335526 = fieldWeight in 4424, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.109375 = fieldNorm(doc=4424)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Libraries and expert systems. Ed. C. MacDonald et al