-
Lancaster, F.W.: Vocabulary control for information retrieval (1986)
0.02
0.015648238 = product of:
0.05476883 = sum of:
0.034843467 = weight(_text_:u in 217) [ClassicSimilarity], result of:
0.034843467 = score(doc=217,freq=2.0), product of:
0.120389536 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.036766402 = queryNorm
0.28942272 = fieldWeight in 217, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.0625 = fieldNorm(doc=217)
0.019925361 = product of:
0.039850723 = sum of:
0.039850723 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
0.039850723 = score(doc=217,freq=2.0), product of:
0.12874968 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.036766402 = 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)
0.2857143 = coord(2/7)
- Date
- 22. 4.2007 10:07:51
- Theme
- Grundlagen u. Einführungen: Allgemeine Literatur
-
Hjoerland, B.: Information seeking and subject representation : an activity-theoretical approach to information science (1997)
0.01
0.01396661 = product of:
0.048883133 = sum of:
0.014499927 = product of:
0.028999854 = sum of:
0.028999854 = weight(_text_:c in 6963) [ClassicSimilarity], result of:
0.028999854 = score(doc=6963,freq=2.0), product of:
0.12682222 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.036766402 = queryNorm
0.22866541 = fieldWeight in 6963, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.046875 = fieldNorm(doc=6963)
0.5 = coord(1/2)
0.034383208 = weight(_text_:g in 6963) [ClassicSimilarity], result of:
0.034383208 = score(doc=6963,freq=2.0), product of:
0.13809267 = queryWeight, product of:
3.7559474 = idf(docFreq=2809, maxDocs=44218)
0.036766402 = queryNorm
0.24898648 = fieldWeight in 6963, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7559474 = idf(docFreq=2809, maxDocs=44218)
0.046875 = fieldNorm(doc=6963)
0.2857143 = coord(2/7)
- Footnote
- Rez. in: nfd 49(1998) H.1, S.59-60 (G. Wersig), Erwiderung des Autors darauf in nfd: 49(1998) H.2, S.122-126; JASIS 49(1998) no.11, S.1043 (C. Chen); College and research libraries 59(1998) no.3, S.287-288 (P. Wilson)
-
Langridge, D.W.: Subject analysis : principles and procedures (1989)
0.00
0.0043554334 = product of:
0.030488033 = sum of:
0.030488033 = weight(_text_:u in 2021) [ClassicSimilarity], result of:
0.030488033 = score(doc=2021,freq=2.0), product of:
0.120389536 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.036766402 = queryNorm
0.25324488 = fieldWeight in 2021, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.0546875 = fieldNorm(doc=2021)
0.14285715 = coord(1/7)
- Theme
- Grundlagen u. Einführungen: Allgemeine Literatur