-
Gratch, B.; Settel, B.; Atherton, P.: Characteristics of book indexes for subject retrieval in the humanities and social sciences (1978)
0.02
0.024806451 = product of:
0.049612902 = sum of:
0.049612902 = product of:
0.099225804 = sum of:
0.099225804 = weight(_text_:22 in 1061) [ClassicSimilarity], result of:
0.099225804 = score(doc=1061,freq=2.0), product of:
0.18318781 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.052312028 = queryNorm
0.5416616 = fieldWeight in 1061, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.109375 = fieldNorm(doc=1061)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Indexer. 11(1978), S.14-22
-
Ingwersen, P.; Wormell, I.: Modern indexing and retrieval techniques matching different types of information needs (1989)
0.02
0.024806451 = product of:
0.049612902 = sum of:
0.049612902 = product of:
0.099225804 = sum of:
0.099225804 = weight(_text_:22 in 7322) [ClassicSimilarity], result of:
0.099225804 = score(doc=7322,freq=2.0), product of:
0.18318781 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.052312028 = queryNorm
0.5416616 = fieldWeight in 7322, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.109375 = fieldNorm(doc=7322)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- International forum on information and documentation. 14(1989), S.17-22
-
Lam, V.-T.: Enhancing subject access to monographs in Online Public Access Catalogs : table of contents added to bibliographic records (2000)
0.01
0.010631336 = product of:
0.021262672 = sum of:
0.021262672 = product of:
0.042525344 = sum of:
0.042525344 = weight(_text_:22 in 1187) [ClassicSimilarity], result of:
0.042525344 = score(doc=1187,freq=2.0), product of:
0.18318781 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.052312028 = queryNorm
0.23214069 = fieldWeight in 1187, 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=1187)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 9.1997 19:16:05
-
Piascik, J.M.: Enhanced subject access in Ohio public libraries (1993)
0.01
0.00884297 = product of:
0.01768594 = sum of:
0.01768594 = product of:
0.03537188 = sum of:
0.03537188 = weight(_text_:12 in 6965) [ClassicSimilarity], result of:
0.03537188 = score(doc=6965,freq=2.0), product of:
0.14468795 = queryWeight, product of:
2.765864 = idf(docFreq=7562, maxDocs=44218)
0.052312028 = queryNorm
0.24447013 = fieldWeight in 6965, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.765864 = idf(docFreq=7562, maxDocs=44218)
0.0625 = fieldNorm(doc=6965)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 12. 1.2007 13:08:43
-
Barnes, S.; McCue, J.: Linking library records to bibliographic databases : an analysis of common data elements in BIOSIS, Agricola, and the OPAC (1991)
0.01
0.0070875576 = product of:
0.014175115 = sum of:
0.014175115 = product of:
0.02835023 = sum of:
0.02835023 = weight(_text_:22 in 520) [ClassicSimilarity], result of:
0.02835023 = score(doc=520,freq=2.0), product of:
0.18318781 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.052312028 = queryNorm
0.15476047 = fieldWeight in 520, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03125 = fieldNorm(doc=520)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 8. 1.2007 17:22:25