-
David, C.W.: ¬The reproduction of the National Union Catalog (1954)
0.00
5.4654025E-4 = product of:
0.012570425 = sum of:
0.012570425 = product of:
0.02514085 = sum of:
0.02514085 = weight(_text_:1 in 6223) [ClassicSimilarity], result of:
0.02514085 = score(doc=6223,freq=2.0), product of:
0.057894554 = queryWeight, product of:
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.023567878 = queryNorm
0.4342524 = fieldWeight in 6223, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.125 = fieldNorm(doc=6223)
0.5 = coord(1/2)
0.04347826 = coord(1/23)
- Source
- College and research libraries. 15(1954) no.1, S.20-26
-
Eastin, R.B.: Central indexing and distribution of U.S. Government Documents (1954)
0.00
5.4654025E-4 = product of:
0.012570425 = sum of:
0.012570425 = product of:
0.02514085 = sum of:
0.02514085 = weight(_text_:1 in 6224) [ClassicSimilarity], result of:
0.02514085 = score(doc=6224,freq=2.0), product of:
0.057894554 = queryWeight, product of:
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.023567878 = queryNorm
0.4342524 = fieldWeight in 6224, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.125 = fieldNorm(doc=6224)
0.5 = coord(1/2)
0.04347826 = coord(1/23)
- Source
- College and research libraries. 15(1954) no.1, S.33-37
-
Ullmann, M.B.: ¬The indexing and distribution of Census Publications (1954)
0.00
5.4654025E-4 = product of:
0.012570425 = sum of:
0.012570425 = product of:
0.02514085 = sum of:
0.02514085 = weight(_text_:1 in 6225) [ClassicSimilarity], result of:
0.02514085 = score(doc=6225,freq=2.0), product of:
0.057894554 = queryWeight, product of:
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.023567878 = queryNorm
0.4342524 = fieldWeight in 6225, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.125 = fieldNorm(doc=6225)
0.5 = coord(1/2)
0.04347826 = coord(1/23)
- Source
- College and research libraries. 15(1954) no.1, S.37-42
-
MacBride, J.H.: ¬A subject approach to United Nations Documents (1954)
0.00
5.4654025E-4 = product of:
0.012570425 = sum of:
0.012570425 = product of:
0.02514085 = sum of:
0.02514085 = weight(_text_:1 in 6226) [ClassicSimilarity], result of:
0.02514085 = score(doc=6226,freq=2.0), product of:
0.057894554 = queryWeight, product of:
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.023567878 = queryNorm
0.4342524 = fieldWeight in 6226, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.125 = fieldNorm(doc=6226)
0.5 = coord(1/2)
0.04347826 = coord(1/23)
- Source
- College and research libraries. 15(1954) no.1, S.42-46
-
Merryman, J.H.: Tactics and terminology in information retrieval : a summary of recent work (1958)
0.00
5.4654025E-4 = product of:
0.012570425 = sum of:
0.012570425 = product of:
0.02514085 = sum of:
0.02514085 = weight(_text_:1 in 6237) [ClassicSimilarity], result of:
0.02514085 = score(doc=6237,freq=2.0), product of:
0.057894554 = queryWeight, product of:
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.023567878 = queryNorm
0.4342524 = fieldWeight in 6237, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.125 = fieldNorm(doc=6237)
0.5 = coord(1/2)
0.04347826 = coord(1/23)
- Source
- College and research libraries. 19(1958) no.1, S.33-37
-
Hitchcock, J.E.: Objective subjectivity : four-year report on starred subject cards (1959)
0.00
5.4654025E-4 = product of:
0.012570425 = sum of:
0.012570425 = product of:
0.02514085 = sum of:
0.02514085 = weight(_text_:1 in 6238) [ClassicSimilarity], result of:
0.02514085 = score(doc=6238,freq=2.0), product of:
0.057894554 = queryWeight, product of:
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.023567878 = queryNorm
0.4342524 = fieldWeight in 6238, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.125 = fieldNorm(doc=6238)
0.5 = coord(1/2)
0.04347826 = coord(1/23)
- Source
- College and research libraries. 20(1959) no.1, S. 9-14;62
-
Proceedings of the International Study Conference on Classification for Information Retrieval, held at Beatrice Webb House, Dorking, England, 13.-17.5.1957 (1957)
0.00
5.0393963E-4 = product of:
0.011590611 = sum of:
0.011590611 = product of:
0.023181222 = sum of:
0.023181222 = weight(_text_:international in 563) [ClassicSimilarity], result of:
0.023181222 = score(doc=563,freq=2.0), product of:
0.078619614 = queryWeight, product of:
3.33588 = idf(docFreq=4276, maxDocs=44218)
0.023567878 = queryNorm
0.2948529 = fieldWeight in 563, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.33588 = idf(docFreq=4276, maxDocs=44218)
0.0625 = fieldNorm(doc=563)
0.5 = coord(1/2)
0.04347826 = coord(1/23)
-
Barr, W.F.: Advantages and disadvatages of the Superintendent of Documents Classification as a key to a depository collection (1951)
0.00
4.782227E-4 = product of:
0.010999122 = sum of:
0.010999122 = product of:
0.021998243 = sum of:
0.021998243 = weight(_text_:1 in 6216) [ClassicSimilarity], result of:
0.021998243 = score(doc=6216,freq=2.0), product of:
0.057894554 = queryWeight, product of:
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.023567878 = queryNorm
0.37997085 = fieldWeight in 6216, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.109375 = fieldNorm(doc=6216)
0.5 = coord(1/2)
0.04347826 = coord(1/23)
- Source
- College and research libraries. 12(1951) no.1, S.40-42
-
Jackson, I.H.: Advantages and disadvantages of a Subject System of Classification as a key to a depository collection (1951)
0.00
4.782227E-4 = product of:
0.010999122 = sum of:
0.010999122 = product of:
0.021998243 = sum of:
0.021998243 = weight(_text_:1 in 6217) [ClassicSimilarity], result of:
0.021998243 = score(doc=6217,freq=2.0), product of:
0.057894554 = queryWeight, product of:
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.023567878 = queryNorm
0.37997085 = fieldWeight in 6217, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.109375 = fieldNorm(doc=6217)
0.5 = coord(1/2)
0.04347826 = coord(1/23)
- Source
- College and research libraries. 12(1951) no.1, S.42-45
-
Spalding, C.S.: Library of Congress Book Catalogs : proposed expansion into current author and subject catalogs of american library resources (1954)
0.00
4.782227E-4 = product of:
0.010999122 = sum of:
0.010999122 = product of:
0.021998243 = sum of:
0.021998243 = weight(_text_:1 in 6222) [ClassicSimilarity], result of:
0.021998243 = score(doc=6222,freq=2.0), product of:
0.057894554 = queryWeight, product of:
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.023567878 = queryNorm
0.37997085 = fieldWeight in 6222, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.109375 = fieldNorm(doc=6222)
0.5 = coord(1/2)
0.04347826 = coord(1/23)
- Source
- College and research libraries. 15(1954) no.1, S.15-20
-
Kreithen, A.; Gull, C.D.; Miller, E.E.: Klassifizierung nach dem System gleichwertiger Grundbegriffe (Uniterm) (1954)
0.00
4.782227E-4 = product of:
0.010999122 = sum of:
0.010999122 = product of:
0.021998243 = sum of:
0.021998243 = weight(_text_:1 in 688) [ClassicSimilarity], result of:
0.021998243 = score(doc=688,freq=2.0), product of:
0.057894554 = queryWeight, product of:
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.023567878 = queryNorm
0.37997085 = fieldWeight in 688, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.109375 = fieldNorm(doc=688)
0.5 = coord(1/2)
0.04347826 = coord(1/23)
- Source
- Nachrichten für Dokumentation. 5(1954) H.1, S.6-11
-
Anker, J.: Some principles of a systematically arranged subject catalogue with an index (1956)
0.00
4.782227E-4 = product of:
0.010999122 = sum of:
0.010999122 = product of:
0.021998243 = sum of:
0.021998243 = weight(_text_:1 in 696) [ClassicSimilarity], result of:
0.021998243 = score(doc=696,freq=2.0), product of:
0.057894554 = queryWeight, product of:
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.023567878 = queryNorm
0.37997085 = fieldWeight in 696, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.109375 = fieldNorm(doc=696)
0.5 = coord(1/2)
0.04347826 = coord(1/23)
- Source
- Libri. 7(1956-58) no.1, S.55-70
-
Taube, M.; Wachtel, I.S.: ¬The logical structure of coordinate indexing (1953)
0.00
4.0990516E-4 = product of:
0.0094278185 = sum of:
0.0094278185 = product of:
0.018855637 = sum of:
0.018855637 = weight(_text_:1 in 3452) [ClassicSimilarity], result of:
0.018855637 = score(doc=3452,freq=2.0), product of:
0.057894554 = queryWeight, product of:
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.023567878 = queryNorm
0.32568932 = fieldWeight in 3452, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.09375 = fieldNorm(doc=3452)
0.5 = coord(1/2)
0.04347826 = coord(1/23)
- Content
- DOI: 10.1002/asi.5090040206. Vgl. auch: http://search.proquest.com/openview/4a5d6334ba886ddbf4459bd565906361/1?pq-origsite=gscholar&cbl=41135.
-
Shaw, R.R.: Mechanical storage, handling, retrieval and supply of information (1958)
0.00
3.381545E-4 = product of:
0.0077775535 = sum of:
0.0077775535 = product of:
0.015555107 = sum of:
0.015555107 = weight(_text_:1 in 697) [ClassicSimilarity], result of:
0.015555107 = score(doc=697,freq=4.0), product of:
0.057894554 = queryWeight, product of:
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.023567878 = queryNorm
0.26867998 = fieldWeight in 697, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.0546875 = fieldNorm(doc=697)
0.5 = coord(1/2)
0.04347826 = coord(1/23)
- Source
- Libri. 8(1958) no.1, S.1-48
-
Bar-Hillel, Y.; Carnap, R.: ¬An outline of a theory of semantic information (1952)
0.00
1.707938E-4 = product of:
0.0039282576 = sum of:
0.0039282576 = product of:
0.007856515 = sum of:
0.007856515 = weight(_text_:1 in 3369) [ClassicSimilarity], result of:
0.007856515 = score(doc=3369,freq=2.0), product of:
0.057894554 = queryWeight, product of:
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.023567878 = queryNorm
0.13570388 = fieldWeight in 3369, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.0390625 = fieldNorm(doc=3369)
0.5 = coord(1/2)
0.04347826 = coord(1/23)
- Content
- Vgl.: https://dspace.mit.edu/bitstream/handle/1721.1/4821/RLE-TR-247-03150899.pdf?sequence=1.