-
Blair, D.C.: Language and representation in information retrieval (1991)
0.02
0.016763642 = product of:
0.050290924 = sum of:
0.050290924 = product of:
0.10058185 = sum of:
0.10058185 = weight(_text_:datenbanken in 1545) [ClassicSimilarity], result of:
0.10058185 = score(doc=1545,freq=8.0), product of:
0.23111258 = queryWeight, product of:
4.9238067 = idf(docFreq=873, maxDocs=44218)
0.046937786 = queryNorm
0.43520713 = fieldWeight in 1545, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
4.9238067 = idf(docFreq=873, maxDocs=44218)
0.03125 = fieldNorm(doc=1545)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Classification
- ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
- RVK
- ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
-
Lambert, N.: Of thesauri and computers : reflections on the need for thesauri (1995)
0.01
0.008479229 = product of:
0.025437687 = sum of:
0.025437687 = product of:
0.050875373 = sum of:
0.050875373 = weight(_text_:22 in 3734) [ClassicSimilarity], result of:
0.050875373 = score(doc=3734,freq=2.0), product of:
0.16436812 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046937786 = queryNorm
0.30952093 = fieldWeight in 3734, 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=3734)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Source
- Searcher. 3(1995) no.8, S.18-22
-
Stone, A.T.: Up-ending Cutter's pyramid : the case for making subject references to broader terms (1996)
0.01
0.0074193254 = product of:
0.022257976 = sum of:
0.022257976 = product of:
0.044515952 = sum of:
0.044515952 = weight(_text_:22 in 7238) [ClassicSimilarity], result of:
0.044515952 = score(doc=7238,freq=2.0), product of:
0.16436812 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046937786 = queryNorm
0.2708308 = fieldWeight in 7238, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=7238)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Date
- 22. 4.1997 20:43:23
-
Chan, L.M.; Hodges, T.: Entering the millennium : a new century for LCSH (2000)
0.01
0.0063594216 = product of:
0.019078264 = sum of:
0.019078264 = product of:
0.038156528 = sum of:
0.038156528 = weight(_text_:22 in 5920) [ClassicSimilarity], result of:
0.038156528 = score(doc=5920,freq=2.0), product of:
0.16436812 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046937786 = queryNorm
0.23214069 = fieldWeight in 5920, 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=5920)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Date
- 27. 5.2001 16:22:21
-
Frommeyer, J.: Chronological terms and period subdivisions in LCSH, RAMEAU, and RSWK : development of an integrative model for time retrieval across various online catalogs (2004)
0.01
0.0063594216 = product of:
0.019078264 = sum of:
0.019078264 = product of:
0.038156528 = sum of:
0.038156528 = weight(_text_:22 in 131) [ClassicSimilarity], result of:
0.038156528 = score(doc=131,freq=2.0), product of:
0.16436812 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046937786 = queryNorm
0.23214069 = fieldWeight in 131, 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=131)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Date
- 10. 9.2000 17:38:22
-
Anderson, J.D.; Pérez-Carballo, J.: Library of Congress Subject Headings (LCSH) (2009)
0.01
0.0063594216 = product of:
0.019078264 = sum of:
0.019078264 = product of:
0.038156528 = sum of:
0.038156528 = weight(_text_:22 in 3837) [ClassicSimilarity], result of:
0.038156528 = score(doc=3837,freq=2.0), product of:
0.16436812 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046937786 = queryNorm
0.23214069 = fieldWeight in 3837, 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=3837)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Date
- 27. 8.2011 14:22:13
-
Milstead, J.L.: Thesauri in a full-text world (1998)
0.01
0.005299519 = product of:
0.015898556 = sum of:
0.015898556 = product of:
0.03179711 = sum of:
0.03179711 = weight(_text_:22 in 2337) [ClassicSimilarity], result of:
0.03179711 = score(doc=2337,freq=2.0), product of:
0.16436812 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046937786 = queryNorm
0.19345059 = fieldWeight in 2337, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0390625 = fieldNorm(doc=2337)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Date
- 22. 9.1997 19:16:05
