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- rvk_ss%3a%2000 76400 allgemeines %2f buch- und bibliothekswesen%2c informationswissenschaft %2f bibliothekswesen %2f bibliotheksbenutzung %2f auskunfts%2c information%22 2
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Blair, D.C.; Maron, M.E.: Full-text information retrieval : further analysis and clarification (1990)
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3.759927E-4 = product of: 0.00563989 = sum of: 0.00563989 = product of: 0.01127978 = sum of: 0.01127978 = weight(_text_:information in 2046) [ClassicSimilarity], result of: 0.01127978 = score(doc=2046,freq=4.0), product of: 0.051403806 = queryWeight, product of: 1.7554779 = idf(docFreq=20772, maxDocs=44218) 0.029281944 = queryNorm 0.21943474 = fieldWeight in 2046, product of: 2.0 = tf(freq=4.0), with freq of: 4.0 = termFreq=4.0 1.7554779 = idf(docFreq=20772, maxDocs=44218) 0.0625 = fieldNorm(doc=2046) 0.5 = coord(1/2) 0.06666667 = coord(1/15)
- Source
- Information processing and management. 26(1990), S.437-447
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Blair, D.C.; Maron, M.E.: ¬An evaluation of retrieval effectiveness for a full-text document-retrieval system (1985)
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3.3233373E-4 = product of: 0.0049850056 = sum of: 0.0049850056 = product of: 0.009970011 = sum of: 0.009970011 = weight(_text_:information in 1345) [ClassicSimilarity], result of: 0.009970011 = score(doc=1345,freq=2.0), product of: 0.051403806 = queryWeight, product of: 1.7554779 = idf(docFreq=20772, maxDocs=44218) 0.029281944 = queryNorm 0.19395474 = fieldWeight in 1345, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 1.7554779 = idf(docFreq=20772, maxDocs=44218) 0.078125 = fieldNorm(doc=1345) 0.5 = coord(1/2) 0.06666667 = coord(1/15)
- Footnote
- Vgl. auch : Salton, G.: Another look ... Comm. ACM 29(1986) S.S.648-656; Blair, D.C.: Full text retrieval ... Int. Class. 13(1986) S.18-23: Blair, D.C., M.E. Maron: Full-text information retrieval ... Inf. proc. man. 26(1990) S.437-447.