-
Rijsbergen, C.J. van: Information retrieval (1979)
0.02
0.01762826 = product of:
0.052884776 = sum of:
0.052884776 = product of:
0.10576955 = sum of:
0.10576955 = weight(_text_:van in 856) [ClassicSimilarity], result of:
0.10576955 = score(doc=856,freq=2.0), product of:
0.24523866 = queryWeight, product of:
5.5765896 = idf(docFreq=454, maxDocs=44218)
0.04397646 = queryNorm
0.43129233 = fieldWeight in 856, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.5765896 = idf(docFreq=454, maxDocs=44218)
0.0546875 = fieldNorm(doc=856)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
-
Gebhardt, F.: Dokumentationssysteme (1981)
0.02
0.015437722 = product of:
0.046313167 = sum of:
0.046313167 = weight(_text_:f in 1560) [ClassicSimilarity], result of:
0.046313167 = score(doc=1560,freq=2.0), product of:
0.17528075 = queryWeight, product of:
3.985786 = idf(docFreq=2232, maxDocs=44218)
0.04397646 = queryNorm
0.26422277 = fieldWeight in 1560, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.985786 = idf(docFreq=2232, maxDocs=44218)
0.046875 = fieldNorm(doc=1560)
0.33333334 = coord(1/3)
-
Lancaster, F.W.: Vocabulary control for information retrieval (1986)
0.01
0.007944271 = product of:
0.023832811 = sum of:
0.023832811 = product of:
0.047665622 = sum of:
0.047665622 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
0.047665622 = score(doc=217,freq=2.0), product of:
0.15399806 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04397646 = queryNorm
0.30952093 = fieldWeight in 217, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=217)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Date
- 22. 4.2007 10:07:51
