-
Bauer, P.: Information Retrieval in externen allgemeinbibliographischen Online-Datenbanken : eine Einführung in die Praxis des Information Retrieval sowie Materialiensammlung zur Nutzung der Zeitschriftendatenbank (Online-Version) und von BIBLIO-DATA (1989)
0.03
0.028151527 = product of:
0.09853034 = sum of:
0.024823891 = weight(_text_:information in 4405) [ClassicSimilarity], result of:
0.024823891 = score(doc=4405,freq=4.0), product of:
0.06464373 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.03682401 = queryNorm
0.3840108 = fieldWeight in 4405, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.109375 = fieldNorm(doc=4405)
0.07370645 = weight(_text_:retrieval in 4405) [ClassicSimilarity], result of:
0.07370645 = score(doc=4405,freq=4.0), product of:
0.1113895 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.03682401 = queryNorm
0.6617001 = fieldWeight in 4405, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.109375 = fieldNorm(doc=4405)
0.2857143 = coord(2/7)
-
Schmidt, K.; Walser, M.: ETHICS: Anleitung für die Katalogabfrage und die Ausleihe (1989)
0.01
0.008509116 = product of:
0.05956381 = sum of:
0.05956381 = weight(_text_:retrieval in 110) [ClassicSimilarity], result of:
0.05956381 = score(doc=110,freq=2.0), product of:
0.1113895 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.03682401 = queryNorm
0.5347345 = fieldWeight in 110, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.125 = fieldNorm(doc=110)
0.14285715 = coord(1/7)
- Theme
- Klassifikationssysteme im Online-Retrieval
-
ETHICS: Detailanleitung zur On-line Abfrage; Titelwortabfrage und Sachabfrage. Stand: 30.7.1987 (1987)
0.01
0.008509116 = product of:
0.05956381 = sum of:
0.05956381 = weight(_text_:retrieval in 111) [ClassicSimilarity], result of:
0.05956381 = score(doc=111,freq=2.0), product of:
0.1113895 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.03682401 = queryNorm
0.5347345 = fieldWeight in 111, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.125 = fieldNorm(doc=111)
0.14285715 = coord(1/7)
- Theme
- Klassifikationssysteme im Online-Retrieval
-
Miller, D.J.: Advanced Freestyle searching with Lexis-Nexis (1997)
0.00
0.0038012539 = product of:
0.026608776 = sum of:
0.026608776 = product of:
0.079826325 = sum of:
0.079826325 = weight(_text_:22 in 4225) [ClassicSimilarity], result of:
0.079826325 = score(doc=4225,freq=2.0), product of:
0.12895142 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03682401 = queryNorm
0.61904186 = fieldWeight in 4225, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.125 = fieldNorm(doc=4225)
0.33333334 = coord(1/3)
0.14285715 = coord(1/7)
- Date
- 5. 1.1999 18:18:22
-
LISA: Online user manual (1987)
0.00
0.0028658195 = product of:
0.020060735 = sum of:
0.020060735 = weight(_text_:information in 3506) [ClassicSimilarity], result of:
0.020060735 = score(doc=3506,freq=2.0), product of:
0.06464373 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.03682401 = queryNorm
0.3103276 = fieldWeight in 3506, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.125 = fieldNorm(doc=3506)
0.14285715 = coord(1/7)
- Imprint
- Oxford : Learned Information