-
Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2001)
0.01
0.0074402005 = product of:
0.027280735 = sum of:
0.0054389704 = product of:
0.010877941 = sum of:
0.010877941 = weight(_text_:h in 1655) [ClassicSimilarity], result of:
0.010877941 = score(doc=1655,freq=2.0), product of:
0.0660481 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.026584605 = queryNorm
0.16469726 = fieldWeight in 1655, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.046875 = fieldNorm(doc=1655)
0.5 = coord(1/2)
0.00294612 = weight(_text_:s in 1655) [ClassicSimilarity], result of:
0.00294612 = score(doc=1655,freq=4.0), product of:
0.028903782 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.026584605 = queryNorm
0.101928525 = fieldWeight in 1655, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=1655)
0.018895645 = weight(_text_:u in 1655) [ClassicSimilarity], result of:
0.018895645 = score(doc=1655,freq=2.0), product of:
0.08704981 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.026584605 = queryNorm
0.21706703 = fieldWeight in 1655, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.046875 = fieldNorm(doc=1655)
0.27272728 = coord(3/11)
- Footnote
- Rez. in: BuB 54(2002) H.2, S.119 (B. Denner)
- Pages
- 238 S
- Theme
- Grundlagen u. Einführungen: Allgemeine Literatur
-
Nürnberger, A.: Datenbanken und Recherche : ein Handbuch für Journalisten und Dokumentaristen ; [über Archive, Dokumentationen und elektronische Datenbanken] (1993)
0.01
0.006891226 = product of:
0.025267828 = sum of:
0.0027055144 = weight(_text_:a in 1587) [ClassicSimilarity], result of:
0.0027055144 = score(doc=1587,freq=6.0), product of:
0.030653298 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.026584605 = queryNorm
0.088261776 = fieldWeight in 1587, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.03125 = fieldNorm(doc=1587)
0.0013888142 = weight(_text_:s in 1587) [ClassicSimilarity], result of:
0.0013888142 = score(doc=1587,freq=2.0), product of:
0.028903782 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.026584605 = queryNorm
0.048049565 = fieldWeight in 1587, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03125 = fieldNorm(doc=1587)
0.0211735 = weight(_text_:k in 1587) [ClassicSimilarity], result of:
0.0211735 = score(doc=1587,freq=4.0), product of:
0.09490114 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.026584605 = queryNorm
0.22311112 = fieldWeight in 1587, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.03125 = fieldNorm(doc=1587)
0.27272728 = coord(3/11)
- Classification
- Pub A 68 / Recherche
ANW (FH K)
- GHBS
- ANW (FH K)
- Pages
- 256 S
- SBB
- Pub A 68 / Recherche
-
Glöckner-Rist, A.: Suchfragen im Information Retrieval : eine empirische Untersuchung zum Rechercheverhalten von Informationsvermittlern und Endbenutzern (1992)
0.01
0.0065793665 = product of:
0.024124343 = sum of:
0.0015620294 = weight(_text_:a in 1602) [ClassicSimilarity], result of:
0.0015620294 = score(doc=1602,freq=2.0), product of:
0.030653298 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.026584605 = queryNorm
0.050957955 = fieldWeight in 1602, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.03125 = fieldNorm(doc=1602)
0.0013888142 = weight(_text_:s in 1602) [ClassicSimilarity], result of:
0.0013888142 = score(doc=1602,freq=2.0), product of:
0.028903782 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.026584605 = queryNorm
0.048049565 = fieldWeight in 1602, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03125 = fieldNorm(doc=1602)
0.0211735 = weight(_text_:k in 1602) [ClassicSimilarity], result of:
0.0211735 = score(doc=1602,freq=4.0), product of:
0.09490114 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.026584605 = queryNorm
0.22311112 = fieldWeight in 1602, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.03125 = fieldNorm(doc=1602)
0.27272728 = coord(3/11)
- Classification
- BCAQ (FH K)
- GHBS
- BCAQ (FH K)
- Pages
- 292 S