-
Lippold, H.; Hett, H.M.; Hilgenfeldt, J.; Klagge, D.; Nett, W.: Elektronische Dokumentenverwaltung in Klein- und Mittelbetrieben (1993)
0.02
0.01740054 = product of:
0.06960216 = sum of:
0.06960216 = product of:
0.13920432 = sum of:
0.13920432 = weight(_text_:entwicklung in 2487) [ClassicSimilarity], result of:
0.13920432 = score(doc=2487,freq=8.0), product of:
0.20103875 = queryWeight, product of:
4.4765134 = idf(docFreq=1366, maxDocs=44218)
0.04490967 = queryNorm
0.6924253 = fieldWeight in 2487, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
4.4765134 = idf(docFreq=1366, maxDocs=44218)
0.0546875 = fieldNorm(doc=2487)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Classification
- ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
ST 271 I44 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme / INFORMIX
- RVK
- ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
ST 271 I44 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme / INFORMIX
-
Grill, E.: Relationale Datenbanken; vom logischen Konzept zur physischen Realisierung : Ziele, Methoden, Fallstudie (1990)
0.02
0.01740054 = product of:
0.06960216 = sum of:
0.06960216 = product of:
0.13920432 = sum of:
0.13920432 = weight(_text_:entwicklung in 1584) [ClassicSimilarity], result of:
0.13920432 = score(doc=1584,freq=8.0), product of:
0.20103875 = queryWeight, product of:
4.4765134 = idf(docFreq=1366, maxDocs=44218)
0.04490967 = queryNorm
0.6924253 = fieldWeight in 1584, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
4.4765134 = idf(docFreq=1366, maxDocs=44218)
0.0546875 = fieldNorm(doc=1584)
0.5 = coord(1/2)
0.25 = coord(1/4)
- 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
-
Reiner, U.: Anfragesprachen für Informationssysteme (1991)
0.01
0.01406176 = product of:
0.05624704 = sum of:
0.05624704 = product of:
0.11249408 = sum of:
0.11249408 = weight(_text_:entwicklung in 4553) [ClassicSimilarity], result of:
0.11249408 = score(doc=4553,freq=4.0), product of:
0.20103875 = queryWeight, product of:
4.4765134 = idf(docFreq=1366, maxDocs=44218)
0.04490967 = queryNorm
0.5595642 = fieldWeight in 4553, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.4765134 = idf(docFreq=1366, maxDocs=44218)
0.0625 = fieldNorm(doc=4553)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Classification
- ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
- RVK
- ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
-
Brathwaite, K.S.: Datenbankentwurf : eine Einführung (1990)
0.01
0.012304041 = product of:
0.049216162 = sum of:
0.049216162 = product of:
0.098432325 = sum of:
0.098432325 = weight(_text_:entwicklung in 6772) [ClassicSimilarity], result of:
0.098432325 = score(doc=6772,freq=4.0), product of:
0.20103875 = queryWeight, product of:
4.4765134 = idf(docFreq=1366, maxDocs=44218)
0.04490967 = queryNorm
0.48961866 = fieldWeight in 6772, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.4765134 = idf(docFreq=1366, maxDocs=44218)
0.0546875 = fieldNorm(doc=6772)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Classification
- ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
- RVK
- ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
-
Dadam, P.: Verteilte Datenbanken und Client/Server-Systeme : Grundlagen, Konzepte und Realisierungsformen (1996)
0.01
0.012177842 = product of:
0.048711367 = sum of:
0.048711367 = product of:
0.097422734 = sum of:
0.097422734 = weight(_text_:entwicklung in 3110) [ClassicSimilarity], result of:
0.097422734 = score(doc=3110,freq=12.0), product of:
0.20103875 = queryWeight, product of:
4.4765134 = idf(docFreq=1366, maxDocs=44218)
0.04490967 = queryNorm
0.4845968 = fieldWeight in 3110, product of:
3.4641016 = tf(freq=12.0), with freq of:
12.0 = termFreq=12.0
4.4765134 = idf(docFreq=1366, maxDocs=44218)
0.03125 = fieldNorm(doc=3110)
0.5 = coord(1/2)
0.25 = coord(1/4)
- 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
ST 273 Informatik / Monographien / Software und -entwicklung / Kommunikationssysteme allgemein (mail-dienste, Dokumentenaustausch, Online-Konferenz)
- 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
ST 273 Informatik / Monographien / Software und -entwicklung / Kommunikationssysteme allgemein (mail-dienste, Dokumentenaustausch, Online-Konferenz)
-
Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2001)
0.01
0.01054632 = product of:
0.04218528 = sum of:
0.04218528 = product of:
0.08437056 = sum of:
0.08437056 = weight(_text_:entwicklung in 1655) [ClassicSimilarity], result of:
0.08437056 = score(doc=1655,freq=4.0), product of:
0.20103875 = queryWeight, product of:
4.4765134 = idf(docFreq=1366, maxDocs=44218)
0.04490967 = queryNorm
0.41967314 = fieldWeight in 1655, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.4765134 = idf(docFreq=1366, maxDocs=44218)
0.046875 = fieldNorm(doc=1655)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Classification
- ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
- RVK
- ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
-
Schaarschmidt, R.: Archivierung in Datenbanksystemen : Konzept und Sprache (2001)
0.01
0.01054632 = product of:
0.04218528 = sum of:
0.04218528 = product of:
0.08437056 = sum of:
0.08437056 = weight(_text_:entwicklung in 3912) [ClassicSimilarity], result of:
0.08437056 = score(doc=3912,freq=4.0), product of:
0.20103875 = queryWeight, product of:
4.4765134 = idf(docFreq=1366, maxDocs=44218)
0.04490967 = queryNorm
0.41967314 = fieldWeight in 3912, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.4765134 = idf(docFreq=1366, maxDocs=44218)
0.046875 = fieldNorm(doc=3912)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Classification
- ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
- RVK
- ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
-
Henzler, R.G.: Information und Dokumentation : Sammeln, Speichern und Wiedergewinnen von Fachinformation in Datenbanken (1992)
0.01
0.009943166 = product of:
0.039772663 = sum of:
0.039772663 = product of:
0.07954533 = sum of:
0.07954533 = weight(_text_:entwicklung in 4839) [ClassicSimilarity], result of:
0.07954533 = score(doc=4839,freq=8.0), product of:
0.20103875 = queryWeight, product of:
4.4765134 = idf(docFreq=1366, maxDocs=44218)
0.04490967 = queryNorm
0.3956716 = fieldWeight in 4839, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
4.4765134 = idf(docFreq=1366, maxDocs=44218)
0.03125 = fieldNorm(doc=4839)
0.5 = coord(1/2)
0.25 = coord(1/4)
- 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
-
Blair, D.C.: Language and representation in information retrieval (1991)
0.01
0.009943166 = product of:
0.039772663 = sum of:
0.039772663 = product of:
0.07954533 = sum of:
0.07954533 = weight(_text_:entwicklung in 1545) [ClassicSimilarity], result of:
0.07954533 = score(doc=1545,freq=8.0), product of:
0.20103875 = queryWeight, product of:
4.4765134 = idf(docFreq=1366, maxDocs=44218)
0.04490967 = queryNorm
0.3956716 = fieldWeight in 1545, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
4.4765134 = idf(docFreq=1366, maxDocs=44218)
0.03125 = fieldNorm(doc=1545)
0.5 = coord(1/2)
0.25 = coord(1/4)
- 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
-
Survey of text mining : clustering, classification, and retrieval (2004)
0.01
0.0087886 = product of:
0.0351544 = sum of:
0.0351544 = product of:
0.0703088 = sum of:
0.0703088 = weight(_text_:entwicklung in 804) [ClassicSimilarity], result of:
0.0703088 = score(doc=804,freq=4.0), product of:
0.20103875 = queryWeight, product of:
4.4765134 = idf(docFreq=1366, maxDocs=44218)
0.04490967 = queryNorm
0.3497276 = fieldWeight in 804, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.4765134 = idf(docFreq=1366, maxDocs=44218)
0.0390625 = fieldNorm(doc=804)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Classification
- ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
- RVK
- ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
-
Grossman, D.A.; Frieder, O.: Information retrieval : algorithms and heuristics (2004)
0.01
0.00703088 = product of:
0.02812352 = sum of:
0.02812352 = product of:
0.05624704 = sum of:
0.05624704 = weight(_text_:entwicklung in 1486) [ClassicSimilarity], result of:
0.05624704 = score(doc=1486,freq=4.0), product of:
0.20103875 = queryWeight, product of:
4.4765134 = idf(docFreq=1366, maxDocs=44218)
0.04490967 = queryNorm
0.2797821 = fieldWeight in 1486, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.4765134 = idf(docFreq=1366, maxDocs=44218)
0.03125 = fieldNorm(doc=1486)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Classification
- ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
- RVK
- ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
-
Glöckner-Rist, A.: Suchfragen im Information Retrieval : eine empirische Untersuchung zum Rechercheverhalten von Informationsvermittlern und Endbenutzern (1992)
0.01
0.00703088 = product of:
0.02812352 = sum of:
0.02812352 = product of:
0.05624704 = sum of:
0.05624704 = weight(_text_:entwicklung in 1602) [ClassicSimilarity], result of:
0.05624704 = score(doc=1602,freq=4.0), product of:
0.20103875 = queryWeight, product of:
4.4765134 = idf(docFreq=1366, maxDocs=44218)
0.04490967 = queryNorm
0.2797821 = fieldWeight in 1602, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.4765134 = idf(docFreq=1366, maxDocs=44218)
0.03125 = fieldNorm(doc=1602)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Classification
- ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
- RVK
- ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
-
Stock, W.G.: Information Retrieval : Informationen suchen und finden (2007)
0.01
0.00527316 = product of:
0.02109264 = sum of:
0.02109264 = product of:
0.04218528 = sum of:
0.04218528 = weight(_text_:entwicklung in 1851) [ClassicSimilarity], result of:
0.04218528 = score(doc=1851,freq=4.0), product of:
0.20103875 = queryWeight, product of:
4.4765134 = idf(docFreq=1366, maxDocs=44218)
0.04490967 = queryNorm
0.20983657 = fieldWeight in 1851, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.4765134 = idf(docFreq=1366, maxDocs=44218)
0.0234375 = fieldNorm(doc=1851)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Classification
- ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
- RVK
- ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme