-
Wheatley, A.: ¬A manual on printed subject indexes : report to the British Library Research and Development Department on Project SI/G/243 (1978)
0.01
0.0062657837 = product of:
0.018797351 = sum of:
0.018797351 = product of:
0.05639205 = sum of:
0.05639205 = weight(_text_:29 in 571) [ClassicSimilarity], result of:
0.05639205 = score(doc=571,freq=2.0), product of:
0.14509606 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.041247573 = queryNorm
0.38865322 = fieldWeight in 571, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.078125 = fieldNorm(doc=571)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Date
- 28. 5.2007 19:29:37
-
Lancaster, F.W.: Vocabulary control for information retrieval (1986)
0.00
0.0049675354 = product of:
0.014902606 = sum of:
0.014902606 = product of:
0.044707816 = sum of:
0.044707816 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
0.044707816 = score(doc=217,freq=2.0), product of:
0.14444198 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.041247573 = 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)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Date
- 22. 4.2007 10:07:51
-
Foskett, A.C.: ¬The subject approach to information (1996)
0.00
0.0037256514 = product of:
0.011176954 = sum of:
0.011176954 = product of:
0.03353086 = sum of:
0.03353086 = weight(_text_:22 in 749) [ClassicSimilarity], result of:
0.03353086 = score(doc=749,freq=2.0), product of:
0.14444198 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.041247573 = queryNorm
0.23214069 = fieldWeight in 749, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=749)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Date
- 25. 7.2002 21:22:31