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- ddc's%3a%22025.04 %2f dc22%22 2
- ddc's%3a%22028.04 %2f dc21%22 2
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Järvelin, K.; Kristensen, J.; Niemi, T.; Sormunen, E.; Keskustalo, H.: ¬A deductive data model for query expansion (1996)
0.01
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- 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
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Näppilä, T.; Järvelin, K.; Niemi, T.: ¬A tool for data cube construction from structurally heterogeneous XML documents (2008)
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0.0053494396 = product of: 0.016048318 = sum of: 0.016048318 = product of: 0.032096636 = sum of: 0.032096636 = weight(_text_:22 in 1369) [ClassicSimilarity], result of: 0.032096636 = score(doc=1369,freq=2.0), product of: 0.16591646 = queryWeight, product of: 3.5018296 = idf(docFreq=3622, maxDocs=44218) 0.047379933 = 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) 0.33333334 = coord(1/3)
- Date
- 9. 2.2008 17:22:42