Rowley, J.E.: Organising knowledge : An introduction to information retrieval (1987)
0.06
0.056192692 = product of:
0.112385385 = sum of:
0.112385385 = product of:
0.22477077 = sum of:
0.22477077 = weight(_text_:j.e in 4291) [ClassicSimilarity], result of:
0.22477077 = score(doc=4291,freq=2.0), product of:
0.29921734 = queryWeight, product of:
6.7990475 = idf(docFreq=133, maxDocs=44218)
0.044008717 = queryNorm
0.75119567 = fieldWeight in 4291, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.7990475 = idf(docFreq=133, maxDocs=44218)
0.078125 = fieldNorm(doc=4291)
0.5 = coord(1/2)
0.5 = coord(1/2)