-
Lancaster, F.W.: Vocabulary control for information retrieval (1986)
0.03
0.032467417 = product of:
0.064934835 = sum of:
0.064934835 = sum of:
0.009362756 = weight(_text_:e in 217) [ClassicSimilarity], result of:
0.009362756 = score(doc=217,freq=2.0), product of:
0.07369536 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.051270977 = queryNorm
0.12704675 = fieldWeight in 217, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0625 = fieldNorm(doc=217)
0.055572078 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
0.055572078 = score(doc=217,freq=2.0), product of:
0.17954223 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.051270977 = queryNorm
0.30952093 = fieldWeight in 217, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=217)
0.5 = coord(1/2)
- Date
- 22. 4.2007 10:07:51
- Language
- e
-
Townley, H.M.; Gee, R.G.: Thesaurus-making : grow your own wordstock (1980)
0.00
0.0035110335 = product of:
0.007022067 = sum of:
0.007022067 = product of:
0.014044134 = sum of:
0.014044134 = weight(_text_:e in 549) [ClassicSimilarity], result of:
0.014044134 = score(doc=549,freq=2.0), product of:
0.07369536 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.051270977 = queryNorm
0.19057012 = fieldWeight in 549, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.09375 = fieldNorm(doc=549)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Craven, T. C.: String indexing (1986)
0.00
0.0029258614 = product of:
0.005851723 = sum of:
0.005851723 = product of:
0.011703446 = sum of:
0.011703446 = weight(_text_:e in 5604) [ClassicSimilarity], result of:
0.011703446 = score(doc=5604,freq=2.0), product of:
0.07369536 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.051270977 = queryNorm
0.15880844 = fieldWeight in 5604, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.078125 = fieldNorm(doc=5604)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
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)
0.00
0.002340689 = product of:
0.004681378 = sum of:
0.004681378 = product of:
0.009362756 = sum of:
0.009362756 = weight(_text_:e in 215) [ClassicSimilarity], result of:
0.009362756 = score(doc=215,freq=2.0), product of:
0.07369536 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.051270977 = queryNorm
0.12704675 = fieldWeight in 215, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0625 = fieldNorm(doc=215)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Langridge, D.W.: Subject analysis : principles and procedures (1989)
0.00
0.002048103 = product of:
0.004096206 = sum of:
0.004096206 = product of:
0.008192412 = sum of:
0.008192412 = weight(_text_:e in 2021) [ClassicSimilarity], result of:
0.008192412 = score(doc=2021,freq=2.0), product of:
0.07369536 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.051270977 = queryNorm
0.1111659 = fieldWeight in 2021, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0546875 = fieldNorm(doc=2021)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e