Croft, W.B.: Automatic indexing : file organization and display for information retrieval (1989)
0.01
0.0089465575 = product of:
0.03578623 = sum of:
0.014403292 = weight(_text_:information in 2412) [ClassicSimilarity], result of:
0.014403292 = score(doc=2412,freq=2.0), product of:
0.0742611 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.042302497 = queryNorm
0.19395474 = fieldWeight in 2412, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.078125 = fieldNorm(doc=2412)
0.02138294 = product of:
0.04276588 = sum of:
0.04276588 = weight(_text_:retrieval in 2412) [ClassicSimilarity], result of:
0.04276588 = score(doc=2412,freq=2.0), product of:
0.12796146 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.042302497 = queryNorm
0.33420905 = fieldWeight in 2412, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.078125 = fieldNorm(doc=2412)
0.5 = coord(1/2)
0.25 = coord(2/8)