-
Rijsbergen, C.J. van: Information retrieval (1979)
0.00
0.0043554334 = product of:
0.030488033 = sum of:
0.030488033 = weight(_text_:u in 856) [ClassicSimilarity], result of:
0.030488033 = score(doc=856,freq=2.0), product of:
0.120389536 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.036766402 = queryNorm
0.25324488 = fieldWeight in 856, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.0546875 = fieldNorm(doc=856)
0.14285715 = coord(1/7)
- Theme
- Grundlagen u. Einführungen: Allgemeine Literatur
-
Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2001)
0.00
0.0037332284 = product of:
0.026132599 = sum of:
0.026132599 = weight(_text_:u in 1655) [ClassicSimilarity], result of:
0.026132599 = score(doc=1655,freq=2.0), product of:
0.120389536 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.036766402 = 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)
0.14285715 = coord(1/7)
- Theme
- Grundlagen u. Einführungen: Allgemeine Literatur
-
Gaus, W.: Dokumentations- und Ordnungslehre : Theorie und Praxis des Information Retrieval (2005)
0.00
0.0024888192 = product of:
0.017421734 = sum of:
0.017421734 = weight(_text_:u in 679) [ClassicSimilarity], result of:
0.017421734 = score(doc=679,freq=2.0), product of:
0.120389536 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.036766402 = queryNorm
0.14471136 = fieldWeight in 679, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.03125 = fieldNorm(doc=679)
0.14285715 = coord(1/7)
- Theme
- Grundlagen u. Einführungen: Allgemeine Literatur
