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classification_ss:"025.3 / dc19"
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Fetters, L.K.: ¬A guide to indexing software (1989)
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- Footnote
- Rez. in: International classification 18(1991) S.56 (R. Fugmann)
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Fugmann, R.: ¬The analytico-synthetic foundation for large indexing & information retrieval systems : dedicated to Prof. Dr. Werner Schultheis, the vigorous initiator of modern chem. documentation in Germany on the occasion of his 85th birthday (1983)
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0.011684213 = product of: 0.023368426 = sum of: 0.023368426 = product of: 0.04673685 = sum of: 0.04673685 = weight(_text_:classification in 215) [ClassicSimilarity], result of: 0.04673685 = score(doc=215,freq=2.0), product of: 0.16603322 = queryWeight, product of: 3.1847067 = idf(docFreq=4974, maxDocs=44218) 0.05213454 = queryNorm 0.28149095 = fieldWeight in 215, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 3.1847067 = idf(docFreq=4974, maxDocs=44218) 0.0625 = fieldNorm(doc=215) 0.5 = coord(1/2) 0.5 = coord(1/2)
- Footnote
- Rez. in: International classification 12(1985) S.106 (L. Kalok)