Mooers, C.N.: ¬The indexing language of an information retrieval system (1985)
0.05
0.046728298 = product of:
0.093456596 = sum of:
0.03721784 = weight(_text_:et in 3644) [ClassicSimilarity], result of:
0.03721784 = score(doc=3644,freq=2.0), product of:
0.2051255 = queryWeight, product of:
4.692005 = idf(docFreq=1101, maxDocs=44218)
0.04371809 = queryNorm
0.18143937 = fieldWeight in 3644, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.692005 = idf(docFreq=1101, maxDocs=44218)
0.02734375 = fieldNorm(doc=3644)
0.056238756 = sum of:
0.035507564 = weight(_text_:al in 3644) [ClassicSimilarity], result of:
0.035507564 = score(doc=3644,freq=2.0), product of:
0.20035699 = queryWeight, product of:
4.582931 = idf(docFreq=1228, maxDocs=44218)
0.04371809 = queryNorm
0.17722149 = fieldWeight in 3644, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.582931 = idf(docFreq=1228, maxDocs=44218)
0.02734375 = fieldNorm(doc=3644)
0.02073119 = weight(_text_:22 in 3644) [ClassicSimilarity], result of:
0.02073119 = score(doc=3644,freq=2.0), product of:
0.1530933 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04371809 = queryNorm
0.1354154 = fieldWeight in 3644, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.02734375 = fieldNorm(doc=3644)
0.5 = coord(2/4)
- Footnote
- Original in: Information retrieval today: papers presented at an Institute conducted by the Library School and the Center for Continuation Study, University of Minnesota, Sept. 19-22, 1962. Ed. by Wesley Simonton. Minneapolis, Minn.: The Center, 1963. S.21-36.
- Source
- Theory of subject analysis: a sourcebook. Ed.: L.M. Chan, et al