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)
0.02
0.01550529 = product of:
0.046515867 = sum of:
0.011547215 = weight(_text_:in in 215) [ClassicSimilarity], result of:
0.011547215 = score(doc=215,freq=4.0), product of:
0.06791209 = queryWeight, product of:
1.3602545 = idf(docFreq=30841, maxDocs=44218)
0.049926013 = queryNorm
0.17003182 = fieldWeight in 215, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.3602545 = idf(docFreq=30841, maxDocs=44218)
0.0625 = fieldNorm(doc=215)
0.03496865 = product of:
0.0699373 = sum of:
0.0699373 = weight(_text_:retrieval in 215) [ClassicSimilarity], result of:
0.0699373 = score(doc=215,freq=6.0), product of:
0.15102194 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.049926013 = queryNorm
0.46309367 = fieldWeight in 215, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.0625 = fieldNorm(doc=215)
0.5 = coord(1/2)
0.33333334 = coord(2/6)
- Footnote
- Rez. in: International classification 12(1985) S.106 (L. Kalok)
- LCSH
- Information retrieval
- Subject
- Information retrieval