-
Wiener, N.: ¬The human use of human beings : cybernetics and society (1950)
0.07
0.06873717 = product of:
0.13747434 = sum of:
0.13747434 = sum of:
0.052412715 = weight(_text_:20 in 4857) [ClassicSimilarity], result of:
0.052412715 = score(doc=4857,freq=2.0), product of:
0.1438149 = queryWeight, product of:
2.748821 = idf(docFreq=7692, maxDocs=44218)
0.05231876 = queryNorm
0.36444563 = fieldWeight in 4857, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.748821 = idf(docFreq=7692, maxDocs=44218)
0.09375 = fieldNorm(doc=4857)
0.08506163 = weight(_text_:22 in 4857) [ClassicSimilarity], result of:
0.08506163 = score(doc=4857,freq=2.0), product of:
0.18321139 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05231876 = queryNorm
0.46428138 = fieldWeight in 4857, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.09375 = fieldNorm(doc=4857)
0.5 = coord(1/2)
- Date
- 9. 7.1998 20:16:34
8. 7.2000 18:17:22
-
¬The Role of classification in the modern American library : papers presented at an institute conducted by the University of Illinois Graduate School of Library Science, 1.-4.11.1959 (1959)
0.02
0.021265408 = product of:
0.042530816 = sum of:
0.042530816 = product of:
0.08506163 = sum of:
0.08506163 = weight(_text_:22 in 5256) [ClassicSimilarity], result of:
0.08506163 = score(doc=5256,freq=2.0), product of:
0.18321139 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05231876 = queryNorm
0.46428138 = fieldWeight in 5256, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.09375 = fieldNorm(doc=5256)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 3.10.2000 10:22:59
-
Grunwald, W.: ¬Die naturwissenschaftliche und technische Fachbibliographie (1955)
0.02
0.017470904 = product of:
0.034941807 = sum of:
0.034941807 = product of:
0.069883615 = sum of:
0.069883615 = weight(_text_:20 in 5436) [ClassicSimilarity], result of:
0.069883615 = score(doc=5436,freq=2.0), product of:
0.1438149 = queryWeight, product of:
2.748821 = idf(docFreq=7692, maxDocs=44218)
0.05231876 = queryNorm
0.4859275 = fieldWeight in 5436, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.748821 = idf(docFreq=7692, maxDocs=44218)
0.125 = fieldNorm(doc=5436)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Zeitschrift für Bibliothekswesen und Bibliographie. 2(1955), S.20-41, 111-125
-
David, C.W.: ¬The reproduction of the National Union Catalog (1954)
0.02
0.017470904 = product of:
0.034941807 = sum of:
0.034941807 = product of:
0.069883615 = sum of:
0.069883615 = weight(_text_:20 in 6223) [ClassicSimilarity], result of:
0.069883615 = score(doc=6223,freq=2.0), product of:
0.1438149 = queryWeight, product of:
2.748821 = idf(docFreq=7692, maxDocs=44218)
0.05231876 = queryNorm
0.4859275 = fieldWeight in 6223, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.748821 = idf(docFreq=7692, maxDocs=44218)
0.125 = fieldNorm(doc=6223)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- College and research libraries. 15(1954) no.1, S.20-26
-
Hitchcock, J.E.: Objective subjectivity : four-year report on starred subject cards (1959)
0.02
0.017470904 = product of:
0.034941807 = sum of:
0.034941807 = product of:
0.069883615 = sum of:
0.069883615 = weight(_text_:20 in 6238) [ClassicSimilarity], result of:
0.069883615 = score(doc=6238,freq=2.0), product of:
0.1438149 = queryWeight, product of:
2.748821 = idf(docFreq=7692, maxDocs=44218)
0.05231876 = queryNorm
0.4859275 = fieldWeight in 6238, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.748821 = idf(docFreq=7692, maxDocs=44218)
0.125 = fieldNorm(doc=6238)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- College and research libraries. 20(1959) no.1, S. 9-14;62
-
Cole, P.F.: ¬The analysis of reference question records as a guide to the information requirements of scientists (1958)
0.02
0.015287041 = product of:
0.030574081 = sum of:
0.030574081 = product of:
0.061148163 = sum of:
0.061148163 = weight(_text_:20 in 3866) [ClassicSimilarity], result of:
0.061148163 = score(doc=3866,freq=2.0), product of:
0.1438149 = queryWeight, product of:
2.748821 = idf(docFreq=7692, maxDocs=44218)
0.05231876 = queryNorm
0.42518654 = fieldWeight in 3866, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.748821 = idf(docFreq=7692, maxDocs=44218)
0.109375 = fieldNorm(doc=3866)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 3.10.2000 20:58:32
-
Spalding, C.S.: Library of Congress Book Catalogs : proposed expansion into current author and subject catalogs of american library resources (1954)
0.02
0.015287041 = product of:
0.030574081 = sum of:
0.030574081 = product of:
0.061148163 = sum of:
0.061148163 = weight(_text_:20 in 6222) [ClassicSimilarity], result of:
0.061148163 = score(doc=6222,freq=2.0), product of:
0.1438149 = queryWeight, product of:
2.748821 = idf(docFreq=7692, maxDocs=44218)
0.05231876 = queryNorm
0.42518654 = fieldWeight in 6222, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.748821 = idf(docFreq=7692, maxDocs=44218)
0.109375 = fieldNorm(doc=6222)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- College and research libraries. 15(1954) no.1, S.15-20
-
¬d' Alembert, J. Lerond: Einleitung zur Enzyklopädie : 1751 (1955)
0.01
0.013103179 = product of:
0.026206357 = sum of:
0.026206357 = product of:
0.052412715 = sum of:
0.052412715 = weight(_text_:20 in 2997) [ClassicSimilarity], result of:
0.052412715 = score(doc=2997,freq=2.0), product of:
0.1438149 = queryWeight, product of:
2.748821 = idf(docFreq=7692, maxDocs=44218)
0.05231876 = queryNorm
0.36444563 = fieldWeight in 2997, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.748821 = idf(docFreq=7692, maxDocs=44218)
0.09375 = fieldNorm(doc=2997)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 19. 1.2019 20:38:51
-
Joyce, T.; Needham, R.M.: ¬The thesaurus approach to information retrieval (1958)
0.01
0.013103179 = product of:
0.026206357 = sum of:
0.026206357 = product of:
0.052412715 = sum of:
0.052412715 = weight(_text_:20 in 1959) [ClassicSimilarity], result of:
0.052412715 = score(doc=1959,freq=2.0), product of:
0.1438149 = queryWeight, product of:
2.748821 = idf(docFreq=7692, maxDocs=44218)
0.05231876 = queryNorm
0.36444563 = fieldWeight in 1959, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.748821 = idf(docFreq=7692, maxDocs=44218)
0.09375 = fieldNorm(doc=1959)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgang Kaufmann 1997. S.15-20.
