-
Schaer, P.; Mayr, P.; Sünkler, S.; Lewandowski, D.: How relevant is the long tail? : a relevance assessment study on million short (2016)
0.01
0.0063133333 = product of:
0.03788 = sum of:
0.03788 = weight(_text_:suchmaschinen in 3144) [ClassicSimilarity], result of:
0.03788 = score(doc=3144,freq=2.0), product of:
0.15347718 = queryWeight, product of:
4.4677734 = idf(docFreq=1378, maxDocs=44218)
0.03435205 = queryNorm
0.24681194 = fieldWeight in 3144, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.4677734 = idf(docFreq=1378, maxDocs=44218)
0.0390625 = fieldNorm(doc=3144)
0.16666667 = coord(1/6)
- Theme
- Suchmaschinen
-
Schaer, P.: Integration von Open-Access-Repositorien in Fachportale (2010)
0.00
0.0010859867 = product of:
0.00651592 = sum of:
0.00651592 = product of:
0.0325796 = sum of:
0.0325796 = weight(_text_:22 in 2320) [ClassicSimilarity], result of:
0.0325796 = score(doc=2320,freq=2.0), product of:
0.120295025 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03435205 = queryNorm
0.2708308 = fieldWeight in 2320, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=2320)
0.2 = coord(1/5)
0.16666667 = coord(1/6)
- Source
- Wissensspeicher in digitalen Räumen: Nachhaltigkeit - Verfügbarkeit - semantische Interoperabilität. Proceedings der 11. Tagung der Deutschen Sektion der Internationalen Gesellschaft für Wissensorganisation, Konstanz, 20. bis 22. Februar 2008. Hrsg.: J. Sieglerschmidt u. H.P.Ohly
-
Munkelt, J.; Schaer, P.; Lepsky, K.: Towards an IR test collection for the German National Library (2018)
0.00
9.74098E-4 = product of:
0.005844588 = sum of:
0.005844588 = product of:
0.02922294 = sum of:
0.02922294 = weight(_text_:28 in 4311) [ClassicSimilarity], result of:
0.02922294 = score(doc=4311,freq=2.0), product of:
0.12305808 = queryWeight, product of:
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.03435205 = queryNorm
0.23747274 = fieldWeight in 4311, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.046875 = fieldNorm(doc=4311)
0.2 = coord(1/5)
0.16666667 = coord(1/6)
- Date
- 21. 6.2018 15:58:28