-
Ackermann, E.: Piaget's constructivism, Papert's constructionism : what's the difference? (2001)
0.23
0.22516292 = sum of:
0.22325265 = product of:
0.4465053 = sum of:
0.17423072 = weight(_text_:3a in 692) [ClassicSimilarity], result of:
0.17423072 = score(doc=692,freq=2.0), product of:
0.37201095 = queryWeight, product of:
8.478011 = idf(docFreq=24, maxDocs=44218)
0.043879505 = queryNorm
0.46834838 = fieldWeight in 692, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
8.478011 = idf(docFreq=24, maxDocs=44218)
0.0390625 = fieldNorm(doc=692)
0.27227458 = weight(_text_:2c in 692) [ClassicSimilarity], result of:
0.27227458 = score(doc=692,freq=2.0), product of:
0.46504706 = queryWeight, product of:
10.598275 = idf(docFreq=2, maxDocs=44218)
0.043879505 = queryNorm
0.5854775 = fieldWeight in 692, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
10.598275 = idf(docFreq=2, maxDocs=44218)
0.0390625 = fieldNorm(doc=692)
0.5 = coord(2/4)
0.0019102686 = product of:
0.0057308055 = sum of:
0.0057308055 = weight(_text_:s in 692) [ClassicSimilarity], result of:
0.0057308055 = score(doc=692,freq=8.0), product of:
0.04770745 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043879505 = queryNorm
0.120123915 = fieldWeight in 692, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0390625 = fieldNorm(doc=692)
0.33333334 = coord(1/3)
- Content
- Vgl.: https://www.semanticscholar.org/paper/Piaget-%E2%80%99-s-Constructivism-%2C-Papert-%E2%80%99-s-%3A-What-%E2%80%99-s-Ackermann/89cbcc1e740a4591443ff4765a6ae8df0fdf5554. Darunter weitere Hinweise auf verwandte Beiträge. Auch unter: Learning Group Publication 5(2001) no.3, S.438.
-
Smeaton, A.F.; Rijsbergen, C.J. van: ¬The retrieval effects of query expansion on a feedback document retrieval system (1983)
0.21
0.20882763 = product of:
0.41765526 = sum of:
0.41765526 = sum of:
0.008023128 = weight(_text_:s in 2134) [ClassicSimilarity], result of:
0.008023128 = score(doc=2134,freq=2.0), product of:
0.04770745 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043879505 = queryNorm
0.16817348 = fieldWeight in 2134, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.109375 = fieldNorm(doc=2134)
0.3264012 = weight(_text_:c.j in 2134) [ClassicSimilarity], result of:
0.3264012 = score(doc=2134,freq=2.0), product of:
0.30429178 = queryWeight, product of:
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.043879505 = queryNorm
1.0726587 = fieldWeight in 2134, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.109375 = fieldNorm(doc=2134)
0.08323094 = weight(_text_:22 in 2134) [ClassicSimilarity], result of:
0.08323094 = score(doc=2134,freq=2.0), product of:
0.15365855 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.043879505 = queryNorm
0.5416616 = fieldWeight in 2134, 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=2134)
0.5 = coord(1/2)
- Date
- 30. 3.2001 13:32:22
- Source
- Computer journal. 26(1983), S.239-246
-
Shatz, C.J.; Selkoe, D.J.; Freeman, W.J.: Gehirn und Bewußtsein (1994)
0.20
0.19519457 = product of:
0.39038914 = sum of:
0.39038914 = sum of:
0.0097255 = weight(_text_:s in 7578) [ClassicSimilarity], result of:
0.0097255 = score(doc=7578,freq=4.0), product of:
0.04770745 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043879505 = queryNorm
0.20385705 = fieldWeight in 7578, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.09375 = fieldNorm(doc=7578)
0.2797725 = weight(_text_:c.j in 7578) [ClassicSimilarity], result of:
0.2797725 = score(doc=7578,freq=2.0), product of:
0.30429178 = queryWeight, product of:
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.043879505 = queryNorm
0.91942173 = fieldWeight in 7578, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.09375 = fieldNorm(doc=7578)
0.10089114 = weight(_text_:22 in 7578) [ClassicSimilarity], result of:
0.10089114 = score(doc=7578,freq=4.0), product of:
0.15365855 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.043879505 = queryNorm
0.6565931 = fieldWeight in 7578, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.09375 = fieldNorm(doc=7578)
0.5 = coord(1/2)
- Date
- 22. 7.2000 18:22:14
- Pages
- 194 S
- Type
- s
-
Van Rijsbergen, C.J. -> Rijsbergen, C.J. van:
0.18
0.17584804 = product of:
0.35169607 = sum of:
0.35169607 = product of:
1.0550882 = sum of:
1.0550882 = weight(_text_:c.j in 4130) [ClassicSimilarity], result of:
1.0550882 = score(doc=4130,freq=4.0), product of:
0.30429178 = queryWeight, product of:
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.043879505 = queryNorm
3.4673567 = fieldWeight in 4130, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.25 = fieldNorm(doc=4130)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Rijsbergen, C.J. van: Foundations of evaluation (1974)
0.16
0.15924971 = product of:
0.31849942 = sum of:
0.31849942 = product of:
0.4777491 = sum of:
0.011461611 = weight(_text_:s in 1078) [ClassicSimilarity], result of:
0.011461611 = score(doc=1078,freq=2.0), product of:
0.04770745 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043879505 = queryNorm
0.24024783 = fieldWeight in 1078, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.15625 = fieldNorm(doc=1078)
0.4662875 = weight(_text_:c.j in 1078) [ClassicSimilarity], result of:
0.4662875 = score(doc=1078,freq=2.0), product of:
0.30429178 = queryWeight, product of:
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.043879505 = queryNorm
1.5323696 = fieldWeight in 1078, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.15625 = fieldNorm(doc=1078)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Source
- Journal of documentation. 30(1974), S.365-373
-
Research and development in information retrieval : Proc. of the 3rd joint BCS and ACM symp., Cambridge, 2.-6.7.1984 (1984)
0.13
0.12739976 = product of:
0.25479952 = sum of:
0.25479952 = product of:
0.38219926 = sum of:
0.009169289 = weight(_text_:s in 922) [ClassicSimilarity], result of:
0.009169289 = score(doc=922,freq=2.0), product of:
0.04770745 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043879505 = queryNorm
0.19219826 = fieldWeight in 922, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=922)
0.37302998 = weight(_text_:c.j in 922) [ClassicSimilarity], result of:
0.37302998 = score(doc=922,freq=2.0), product of:
0.30429178 = queryWeight, product of:
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.043879505 = queryNorm
1.2258956 = fieldWeight in 922, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.125 = fieldNorm(doc=922)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Editor
- Rijsbergen, C.J. van
- Type
- s
-
Rijsbergen, C.J. van: Automatic classification in information retrieval (1978)
0.13
0.12739976 = product of:
0.25479952 = sum of:
0.25479952 = product of:
0.38219926 = sum of:
0.009169289 = weight(_text_:s in 2412) [ClassicSimilarity], result of:
0.009169289 = score(doc=2412,freq=2.0), product of:
0.04770745 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043879505 = queryNorm
0.19219826 = fieldWeight in 2412, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=2412)
0.37302998 = weight(_text_:c.j in 2412) [ClassicSimilarity], result of:
0.37302998 = score(doc=2412,freq=2.0), product of:
0.30429178 = queryWeight, product of:
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.043879505 = queryNorm
1.2258956 = fieldWeight in 2412, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.125 = fieldNorm(doc=2412)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Source
- Drexel library quarterly. 14(1978), S.75-89
-
Rijsbergen, C.J. van: ¬A fast hierarchic clustering algorithm (1970)
0.13
0.12739976 = product of:
0.25479952 = sum of:
0.25479952 = product of:
0.38219926 = sum of:
0.009169289 = weight(_text_:s in 3300) [ClassicSimilarity], result of:
0.009169289 = score(doc=3300,freq=2.0), product of:
0.04770745 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043879505 = queryNorm
0.19219826 = fieldWeight in 3300, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=3300)
0.37302998 = weight(_text_:c.j in 3300) [ClassicSimilarity], result of:
0.37302998 = score(doc=3300,freq=2.0), product of:
0.30429178 = queryWeight, product of:
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.043879505 = queryNorm
1.2258956 = fieldWeight in 3300, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.125 = fieldNorm(doc=3300)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Source
- Computer journal. 13(1970), S.324-326
-
Schinzel, W.H.; Tully, C.J.: ¬Das Verzeichnis lieferbarer Bücher auf CD-ROM : eine Datenbankgeschichte (1990)
0.13
0.12739976 = product of:
0.25479952 = sum of:
0.25479952 = product of:
0.38219926 = sum of:
0.009169289 = weight(_text_:s in 4017) [ClassicSimilarity], result of:
0.009169289 = score(doc=4017,freq=2.0), product of:
0.04770745 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043879505 = queryNorm
0.19219826 = fieldWeight in 4017, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=4017)
0.37302998 = weight(_text_:c.j in 4017) [ClassicSimilarity], result of:
0.37302998 = score(doc=4017,freq=2.0), product of:
0.30429178 = queryWeight, product of:
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.043879505 = queryNorm
1.2258956 = fieldWeight in 4017, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.125 = fieldNorm(doc=4017)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Source
- Nachrichten für Dokumentation. 40(1989), S.110-112
-
Muncer, J.; Hill, C.J.; Didley, M.P.: Raised eyebrows : a survey of public reactions to an OPAC (1990)
0.13
0.12739976 = product of:
0.25479952 = sum of:
0.25479952 = product of:
0.38219926 = sum of:
0.009169289 = weight(_text_:s in 4605) [ClassicSimilarity], result of:
0.009169289 = score(doc=4605,freq=2.0), product of:
0.04770745 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043879505 = queryNorm
0.19219826 = fieldWeight in 4605, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=4605)
0.37302998 = weight(_text_:c.j in 4605) [ClassicSimilarity], result of:
0.37302998 = score(doc=4605,freq=2.0), product of:
0.30429178 = queryWeight, product of:
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.043879505 = queryNorm
1.2258956 = fieldWeight in 4605, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.125 = fieldNorm(doc=4605)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Source
- Public library journal. 5(1990), S.71-72
-
Dunlop, M.D.; Rijsbergen, C.J. van: Hypermedia and free text retrieval (1993)
0.13
0.12739976 = product of:
0.25479952 = sum of:
0.25479952 = product of:
0.38219926 = sum of:
0.009169289 = weight(_text_:s in 4709) [ClassicSimilarity], result of:
0.009169289 = score(doc=4709,freq=2.0), product of:
0.04770745 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043879505 = queryNorm
0.19219826 = fieldWeight in 4709, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=4709)
0.37302998 = weight(_text_:c.j in 4709) [ClassicSimilarity], result of:
0.37302998 = score(doc=4709,freq=2.0), product of:
0.30429178 = queryWeight, product of:
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.043879505 = queryNorm
1.2258956 = fieldWeight in 4709, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.125 = fieldNorm(doc=4709)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Source
- Information processing and management. 29(1993) no.3, S.287-298
-
Jardine, N.; Rijsbergen, C.J. van: ¬The use of hierarchic clustering in information retrieval (1971)
0.13
0.12739976 = product of:
0.25479952 = sum of:
0.25479952 = product of:
0.38219926 = sum of:
0.009169289 = weight(_text_:s in 5170) [ClassicSimilarity], result of:
0.009169289 = score(doc=5170,freq=2.0), product of:
0.04770745 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043879505 = queryNorm
0.19219826 = fieldWeight in 5170, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=5170)
0.37302998 = weight(_text_:c.j in 5170) [ClassicSimilarity], result of:
0.37302998 = score(doc=5170,freq=2.0), product of:
0.30429178 = queryWeight, product of:
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.043879505 = queryNorm
1.2258956 = fieldWeight in 5170, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.125 = fieldNorm(doc=5170)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Source
- Information storage and retrieval. 7(1971), S.217-240
-
Kacmar, C.J.: Supporting hypermedia services in the user interface (1993)
0.13
0.12739976 = product of:
0.25479952 = sum of:
0.25479952 = product of:
0.38219926 = sum of:
0.009169289 = weight(_text_:s in 5595) [ClassicSimilarity], result of:
0.009169289 = score(doc=5595,freq=2.0), product of:
0.04770745 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043879505 = queryNorm
0.19219826 = fieldWeight in 5595, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=5595)
0.37302998 = weight(_text_:c.j in 5595) [ClassicSimilarity], result of:
0.37302998 = score(doc=5595,freq=2.0), product of:
0.30429178 = queryWeight, product of:
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.043879505 = queryNorm
1.2258956 = fieldWeight in 5595, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.125 = fieldNorm(doc=5595)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Source
- Hypermedia. 5(1993) no.2, S.85-101
-
Rijsbergen, C.J. van: Retrieval effectiveness (1981)
0.13
0.12739976 = product of:
0.25479952 = sum of:
0.25479952 = product of:
0.38219926 = sum of:
0.009169289 = weight(_text_:s in 3147) [ClassicSimilarity], result of:
0.009169289 = score(doc=3147,freq=2.0), product of:
0.04770745 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043879505 = queryNorm
0.19219826 = fieldWeight in 3147, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=3147)
0.37302998 = weight(_text_:c.j in 3147) [ClassicSimilarity], result of:
0.37302998 = score(doc=3147,freq=2.0), product of:
0.30429178 = queryWeight, product of:
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.043879505 = queryNorm
1.2258956 = fieldWeight in 3147, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.125 = fieldNorm(doc=3147)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Pages
- S.32-43
-
Lancaster, F.W.; Gillespie, C.J.: Design and evaluation of information systems (1970)
0.13
0.12739976 = product of:
0.25479952 = sum of:
0.25479952 = product of:
0.38219926 = sum of:
0.009169289 = weight(_text_:s in 243) [ClassicSimilarity], result of:
0.009169289 = score(doc=243,freq=2.0), product of:
0.04770745 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043879505 = queryNorm
0.19219826 = fieldWeight in 243, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=243)
0.37302998 = weight(_text_:c.j in 243) [ClassicSimilarity], result of:
0.37302998 = score(doc=243,freq=2.0), product of:
0.30429178 = queryWeight, product of:
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.043879505 = queryNorm
1.2258956 = fieldWeight in 243, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.125 = fieldNorm(doc=243)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Source
- Annual review of information science and technology. 5(1970), S.33-70
-
Prom, C.J.: Extending the capabilities of the EAD Cookbook (2001)
0.13
0.12739976 = product of:
0.25479952 = sum of:
0.25479952 = product of:
0.38219926 = sum of:
0.009169289 = weight(_text_:s in 4171) [ClassicSimilarity], result of:
0.009169289 = score(doc=4171,freq=2.0), product of:
0.04770745 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043879505 = queryNorm
0.19219826 = fieldWeight in 4171, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=4171)
0.37302998 = weight(_text_:c.j in 4171) [ClassicSimilarity], result of:
0.37302998 = score(doc=4171,freq=2.0), product of:
0.30429178 = queryWeight, product of:
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.043879505 = queryNorm
1.2258956 = fieldWeight in 4171, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.125 = fieldNorm(doc=4171)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Source
- OCLC systems and services. 17(2001) no.2, S.89-95
-
Rijsbergen, C.J. van: ¬A test for the separation of relevant and non-relevant documents in experimental retrieval collections (1973)
0.12
0.119330086 = product of:
0.23866017 = sum of:
0.23866017 = sum of:
0.0045846445 = weight(_text_:s in 5002) [ClassicSimilarity], result of:
0.0045846445 = score(doc=5002,freq=2.0), product of:
0.04770745 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043879505 = queryNorm
0.09609913 = fieldWeight in 5002, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0625 = fieldNorm(doc=5002)
0.18651499 = weight(_text_:c.j in 5002) [ClassicSimilarity], result of:
0.18651499 = score(doc=5002,freq=2.0), product of:
0.30429178 = queryWeight, product of:
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.043879505 = queryNorm
0.6129478 = fieldWeight in 5002, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.0625 = fieldNorm(doc=5002)
0.04756054 = weight(_text_:22 in 5002) [ClassicSimilarity], result of:
0.04756054 = score(doc=5002,freq=2.0), product of:
0.15365855 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.043879505 = queryNorm
0.30952093 = fieldWeight in 5002, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=5002)
0.5 = coord(1/2)
- Date
- 19. 3.1996 11:22:12
- Source
- Journal of documentation. 29(1973) no.3, S.251-257
-
SIGIR'94 : Proceedings of the Special Interest Group on Information Retrieval Conference, Dublin, 3-6 July 1994 (1994)
0.11
0.11258255 = product of:
0.2251651 = sum of:
0.2251651 = product of:
0.33774763 = sum of:
0.011346417 = weight(_text_:s in 3766) [ClassicSimilarity], result of:
0.011346417 = score(doc=3766,freq=4.0), product of:
0.04770745 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043879505 = queryNorm
0.23783323 = fieldWeight in 3766, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.109375 = fieldNorm(doc=3766)
0.3264012 = weight(_text_:c.j in 3766) [ClassicSimilarity], result of:
0.3264012 = score(doc=3766,freq=2.0), product of:
0.30429178 = queryWeight, product of:
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.043879505 = queryNorm
1.0726587 = fieldWeight in 3766, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.109375 = fieldNorm(doc=3766)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Editor
- Croft, W.B. u. C.J. van Rijsbergen
- Pages
- 450 S
- Type
- s
-
Date, C.J.: ¬An introduction to database systems : 2 vols (1982/90)
0.11
0.111474775 = product of:
0.22294955 = sum of:
0.22294955 = product of:
0.33442432 = sum of:
0.008023128 = weight(_text_:s in 4889) [ClassicSimilarity], result of:
0.008023128 = score(doc=4889,freq=2.0), product of:
0.04770745 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043879505 = queryNorm
0.16817348 = fieldWeight in 4889, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.109375 = fieldNorm(doc=4889)
0.3264012 = weight(_text_:c.j in 4889) [ClassicSimilarity], result of:
0.3264012 = score(doc=4889,freq=2.0), product of:
0.30429178 = queryWeight, product of:
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.043879505 = queryNorm
1.0726587 = fieldWeight in 4889, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.109375 = fieldNorm(doc=4889)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Pages
- 800 + 383 S
-
Large, J.A.: New Grolier electronic encyclopedia (1990)
0.11
0.111474775 = product of:
0.22294955 = sum of:
0.22294955 = product of:
0.33442432 = sum of:
0.008023128 = weight(_text_:s in 8982) [ClassicSimilarity], result of:
0.008023128 = score(doc=8982,freq=2.0), product of:
0.04770745 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.043879505 = queryNorm
0.16817348 = fieldWeight in 8982, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.109375 = fieldNorm(doc=8982)
0.3264012 = weight(_text_:c.j in 8982) [ClassicSimilarity], result of:
0.3264012 = score(doc=8982,freq=2.0), product of:
0.30429178 = queryWeight, product of:
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.043879505 = queryNorm
1.0726587 = fieldWeight in 8982, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.109375 = fieldNorm(doc=8982)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Pages
- S.185-196
- Source
- CD-ROM information products: an evaluative guide and directory. Ed.: C.J. Armstrong et al
