-
Kriewel, S.; Klas, C.P.; Schaefer, A.; Fuhr, N.: DAFFODIL : strategic support for user-oriented access to heterogeneous digital libraries (2004)
0.01
0.012557706 = product of:
0.050230823 = sum of:
0.050230823 = weight(_text_:el in 4838) [ClassicSimilarity], result of:
0.050230823 = score(doc=4838,freq=2.0), product of:
0.16619949 = queryWeight, product of:
3.907847 = idf(docFreq=2413, maxDocs=44218)
0.042529684 = queryNorm
0.30223212 = fieldWeight in 4838, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.907847 = idf(docFreq=2413, maxDocs=44218)
0.0546875 = fieldNorm(doc=4838)
0.25 = coord(1/4)
- Type
- el
-
Fuhr, N.; Niewelt, B.: ¬Ein Retrievaltest mit automatisch indexierten Dokumenten (1984)
0.01
0.010083824 = product of:
0.040335298 = sum of:
0.040335298 = product of:
0.080670595 = sum of:
0.080670595 = weight(_text_:22 in 262) [ClassicSimilarity], result of:
0.080670595 = score(doc=262,freq=2.0), product of:
0.14893171 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.042529684 = queryNorm
0.5416616 = fieldWeight in 262, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.109375 = fieldNorm(doc=262)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Date
- 20.10.2000 12:22:23
-
Schaefer, A.; Jordan, M.; Klas, C.-P.; Fuhr, N.: Active support for query formulation in virtual digital libraries : a case study with DAFFODIL (2005)
0.01
0.00896979 = product of:
0.03587916 = sum of:
0.03587916 = weight(_text_:el in 4296) [ClassicSimilarity], result of:
0.03587916 = score(doc=4296,freq=2.0), product of:
0.16619949 = queryWeight, product of:
3.907847 = idf(docFreq=2413, maxDocs=44218)
0.042529684 = queryNorm
0.2158801 = fieldWeight in 4296, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.907847 = idf(docFreq=2413, maxDocs=44218)
0.0390625 = fieldNorm(doc=4296)
0.25 = coord(1/4)
- Type
- el
-
Fuhr, N.: Ranking-Experimente mit gewichteter Indexierung (1986)
0.01
0.008643278 = product of:
0.03457311 = sum of:
0.03457311 = product of:
0.06914622 = sum of:
0.06914622 = weight(_text_:22 in 58) [ClassicSimilarity], result of:
0.06914622 = score(doc=58,freq=2.0), product of:
0.14893171 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.042529684 = queryNorm
0.46428138 = fieldWeight in 58, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.09375 = fieldNorm(doc=58)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Date
- 14. 6.2015 22:12:44
-
Fuhr, N.: Rankingexperimente mit gewichteter Indexierung (1986)
0.01
0.008643278 = product of:
0.03457311 = sum of:
0.03457311 = product of:
0.06914622 = sum of:
0.06914622 = weight(_text_:22 in 2051) [ClassicSimilarity], result of:
0.06914622 = score(doc=2051,freq=2.0), product of:
0.14893171 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.042529684 = queryNorm
0.46428138 = fieldWeight in 2051, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.09375 = fieldNorm(doc=2051)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Date
- 14. 6.2015 22:12:56
-
Fuhr, N.: Modelle im Information Retrieval (2013)
0.01
0.008529839 = product of:
0.034119356 = sum of:
0.034119356 = product of:
0.06823871 = sum of:
0.06823871 = weight(_text_:w in 724) [ClassicSimilarity], result of:
0.06823871 = score(doc=724,freq=2.0), product of:
0.16207236 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.042529684 = queryNorm
0.42103854 = fieldWeight in 724, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.078125 = fieldNorm(doc=724)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Source
- Grundlagen der praktischen Information und Dokumentation. Handbuch zur Einführung in die Informationswissenschaft und -praxis. 6., völlig neu gefaßte Ausgabe. Hrsg. von R. Kuhlen, W. Semar u. D. Strauch. Begründet von Klaus Laisiepen, Ernst Lutterbeck, Karl-Heinrich Meyer-Uhlenried
-
Biebricher, N.; Fuhr, N.; Lustig, G.; Schwantner, M.; Knorz, G.: ¬The automatic indexing system AIR/PHYS : from research to application (1988)
0.01
0.007202732 = product of:
0.028810928 = sum of:
0.028810928 = product of:
0.057621855 = sum of:
0.057621855 = weight(_text_:22 in 1952) [ClassicSimilarity], result of:
0.057621855 = score(doc=1952,freq=2.0), product of:
0.14893171 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.042529684 = queryNorm
0.38690117 = fieldWeight in 1952, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.078125 = fieldNorm(doc=1952)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Date
- 16. 8.1998 12:51:22
-
Klas, C.-P.; Fuhr, N.; Schaefer, A.: Evaluating strategic support for information access in the DAFFODIL system (2004)
0.00
0.004321639 = product of:
0.017286556 = sum of:
0.017286556 = product of:
0.03457311 = sum of:
0.03457311 = weight(_text_:22 in 2419) [ClassicSimilarity], result of:
0.03457311 = score(doc=2419,freq=2.0), product of:
0.14893171 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.042529684 = queryNorm
0.23214069 = fieldWeight in 2419, 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=2419)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Date
- 16.11.2008 16:22:48