-
Niemi, T.; Hirvonen, L.; Järvelin, K.: Multidimensional data model and query language for informetrics (2003)
0.02
0.022123788 = product of:
0.044247575 = sum of:
0.044247575 = product of:
0.08849515 = sum of:
0.08849515 = weight(_text_:2003 in 1753) [ClassicSimilarity], result of:
0.08849515 = score(doc=1753,freq=5.0), product of:
0.19453894 = queryWeight, product of:
4.339969 = idf(docFreq=1566, maxDocs=44218)
0.044824958 = queryNorm
0.45489684 = fieldWeight in 1753, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.339969 = idf(docFreq=1566, maxDocs=44218)
0.046875 = fieldNorm(doc=1753)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science and technology. 54(2003) no.10, S.939-951
- Year
- 2003
-
Järvelin, K.; Kristensen, J.; Niemi, T.; Sormunen, E.; Keskustalo, H.: ¬A deductive data model for query expansion (1996)
0.01
0.009109745 = product of:
0.01821949 = sum of:
0.01821949 = product of:
0.03643898 = sum of:
0.03643898 = weight(_text_:22 in 2230) [ClassicSimilarity], result of:
0.03643898 = score(doc=2230,freq=2.0), product of:
0.15696937 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044824958 = queryNorm
0.23214069 = fieldWeight in 2230, 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=2230)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Proceedings of the 19th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (ACM SIGIR '96), Zürich, Switzerland, August 18-22, 1996. Eds.: H.P. Frei et al
-
Näppilä, T.; Järvelin, K.; Niemi, T.: ¬A tool for data cube construction from structurally heterogeneous XML documents (2008)
0.01
0.007591454 = product of:
0.015182908 = sum of:
0.015182908 = product of:
0.030365815 = sum of:
0.030365815 = weight(_text_:22 in 1369) [ClassicSimilarity], result of:
0.030365815 = score(doc=1369,freq=2.0), product of:
0.15696937 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044824958 = queryNorm
0.19345059 = fieldWeight in 1369, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0390625 = fieldNorm(doc=1369)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 9. 2.2008 17:22:42