-
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
0.028629469 = product of:
0.100203134 = sum of:
0.02524534 = weight(_text_:information in 4405) [ClassicSimilarity], result of:
0.02524534 = score(doc=4405,freq=4.0), product of:
0.065741226 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.03744919 = 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)
0.074957795 = weight(_text_:retrieval in 4405) [ClassicSimilarity], result of:
0.074957795 = score(doc=4405,freq=4.0), product of:
0.11328061 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.03744919 = 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
0.008653579 = product of:
0.06057505 = sum of:
0.06057505 = weight(_text_:retrieval in 110) [ClassicSimilarity], result of:
0.06057505 = score(doc=110,freq=2.0), product of:
0.11328061 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.03744919 = 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
0.008653579 = product of:
0.06057505 = sum of:
0.06057505 = weight(_text_:retrieval in 111) [ClassicSimilarity], result of:
0.06057505 = score(doc=111,freq=2.0), product of:
0.11328061 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.03744919 = 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
0.0038657892 = product of:
0.027060524 = sum of:
0.027060524 = product of:
0.08118157 = sum of:
0.08118157 = weight(_text_:22 in 4225) [ClassicSimilarity], result of:
0.08118157 = score(doc=4225,freq=2.0), product of:
0.13114068 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03744919 = 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
0.0029144739 = product of:
0.020401316 = sum of:
0.020401316 = weight(_text_:information in 3506) [ClassicSimilarity], result of:
0.020401316 = score(doc=3506,freq=2.0), product of:
0.065741226 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.03744919 = 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