-
Gratch, B.; Settel, B.; Atherton, P.: Characteristics of book indexes for subject retrieval in the humanities and social sciences (1978)
0.02
0.024859268 = product of:
0.049718536 = sum of:
0.049718536 = product of:
0.09943707 = sum of:
0.09943707 = weight(_text_:22 in 1061) [ClassicSimilarity], result of:
0.09943707 = score(doc=1061,freq=2.0), product of:
0.18357785 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05242341 = 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
0.024859268 = product of:
0.049718536 = sum of:
0.049718536 = product of:
0.09943707 = sum of:
0.09943707 = weight(_text_:22 in 7322) [ClassicSimilarity], result of:
0.09943707 = score(doc=7322,freq=2.0), product of:
0.18357785 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05242341 = 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
-
Kantor, P.B.; Voorhees, E.: Information retrieval with scanned texts (2000)
0.01
0.014129946 = product of:
0.028259892 = sum of:
0.028259892 = product of:
0.056519784 = sum of:
0.056519784 = weight(_text_:2 in 3901) [ClassicSimilarity], result of:
0.056519784 = score(doc=3901,freq=2.0), product of:
0.1294644 = queryWeight, product of:
2.4695914 = idf(docFreq=10170, maxDocs=44218)
0.05242341 = queryNorm
0.4365662 = fieldWeight in 3901, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4695914 = idf(docFreq=10170, maxDocs=44218)
0.125 = fieldNorm(doc=3901)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Information retrieval. 2(2000), S.165-176
-
Schneider, K.: Kataloganreicherung in der Deutschen NAtionalbibliothek (2007)
0.01
0.012363703 = product of:
0.024727406 = sum of:
0.024727406 = product of:
0.049454812 = sum of:
0.049454812 = weight(_text_:2 in 3165) [ClassicSimilarity], result of:
0.049454812 = score(doc=3165,freq=2.0), product of:
0.1294644 = queryWeight, product of:
2.4695914 = idf(docFreq=10170, maxDocs=44218)
0.05242341 = queryNorm
0.38199544 = fieldWeight in 3165, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4695914 = idf(docFreq=10170, maxDocs=44218)
0.109375 = fieldNorm(doc=3165)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Dialog mit Bibliotheken. 19(2007) H.2, S.63-64
-
Lam, V.-T.: Enhancing subject access to monographs in Online Public Access Catalogs : table of contents added to bibliographic records (2000)
0.01
0.010653973 = product of:
0.021307945 = sum of:
0.021307945 = product of:
0.04261589 = sum of:
0.04261589 = weight(_text_:22 in 1187) [ClassicSimilarity], result of:
0.04261589 = score(doc=1187,freq=2.0), product of:
0.18357785 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05242341 = 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
-
Makinen, R.H.; Friesen B.: Enhancing online bibliographic records to improve retrieval of reference collection monographs (1995)
0.01
0.008831216 = product of:
0.017662432 = sum of:
0.017662432 = product of:
0.035324864 = sum of:
0.035324864 = weight(_text_:2 in 1700) [ClassicSimilarity], result of:
0.035324864 = score(doc=1700,freq=2.0), product of:
0.1294644 = queryWeight, product of:
2.4695914 = idf(docFreq=10170, maxDocs=44218)
0.05242341 = queryNorm
0.27285388 = fieldWeight in 1700, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4695914 = idf(docFreq=10170, maxDocs=44218)
0.078125 = fieldNorm(doc=1700)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Bulletin of the Medical Library Association. 83(1995) no.2, S.244-246
-
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
0.0071026483 = product of:
0.0142052965 = sum of:
0.0142052965 = product of:
0.028410593 = sum of:
0.028410593 = weight(_text_:22 in 520) [ClassicSimilarity], result of:
0.028410593 = score(doc=520,freq=2.0), product of:
0.18357785 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05242341 = 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
-
Weintraub, T.S.; Shimoguchi, W.: Catalog record contents enhancement (1993)
0.01
0.0061818515 = product of:
0.012363703 = sum of:
0.012363703 = product of:
0.024727406 = sum of:
0.024727406 = weight(_text_:2 in 4650) [ClassicSimilarity], result of:
0.024727406 = score(doc=4650,freq=2.0), product of:
0.1294644 = queryWeight, product of:
2.4695914 = idf(docFreq=10170, maxDocs=44218)
0.05242341 = queryNorm
0.19099772 = fieldWeight in 4650, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4695914 = idf(docFreq=10170, maxDocs=44218)
0.0546875 = fieldNorm(doc=4650)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Library resources and technical services. 37(1993) no.2, S.167-180
