-
Lotka, A.J.: ¬The frequency distribution of scientific productivity (1926)
0.00
0.0034102562 = product of:
0.023871792 = sum of:
0.023871792 = weight(_text_:of in 6897) [ClassicSimilarity], result of:
0.023871792 = score(doc=6897,freq=6.0), product of:
0.049857445 = queryWeight, product of:
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.03188311 = queryNorm
0.47880095 = fieldWeight in 6897, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.125 = fieldNorm(doc=6897)
0.14285715 = coord(1/7)
- Source
- Journal of the Washington Academy of Science. 16(1926) no.12, S.317-323
-
Bliss, H.E.: ¬The organization of knowledge and the system of the sciences (1929)
0.00
0.0027844624 = product of:
0.019491237 = sum of:
0.019491237 = weight(_text_:of in 99) [ClassicSimilarity], result of:
0.019491237 = score(doc=99,freq=4.0), product of:
0.049857445 = queryWeight, product of:
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.03188311 = queryNorm
0.39093933 = fieldWeight in 99, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.125 = fieldNorm(doc=99)
0.14285715 = coord(1/7)
-
Hertley, R.V.L.: Transmission of information (1928)
0.00
0.0024611403 = product of:
0.017227981 = sum of:
0.017227981 = weight(_text_:of in 1328) [ClassicSimilarity], result of:
0.017227981 = score(doc=1328,freq=2.0), product of:
0.049857445 = queryWeight, product of:
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.03188311 = queryNorm
0.34554482 = fieldWeight in 1328, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.15625 = fieldNorm(doc=1328)
0.14285715 = coord(1/7)
-
Jevons, W.S.: ¬The principles of science : a treatise on logic and scientific method (1924)
0.00
0.0019689123 = product of:
0.013782386 = sum of:
0.013782386 = weight(_text_:of in 1815) [ClassicSimilarity], result of:
0.013782386 = score(doc=1815,freq=2.0), product of:
0.049857445 = queryWeight, product of:
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.03188311 = queryNorm
0.27643585 = fieldWeight in 1815, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.125 = fieldNorm(doc=1815)
0.14285715 = coord(1/7)
-
Fellows, D.: Library of Congress Classification vs. decimal classification (1925)
0.00
0.0019689123 = product of:
0.013782386 = sum of:
0.013782386 = weight(_text_:of in 4956) [ClassicSimilarity], result of:
0.013782386 = score(doc=4956,freq=2.0), product of:
0.049857445 = queryWeight, product of:
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.03188311 = queryNorm
0.27643585 = fieldWeight in 4956, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.125 = fieldNorm(doc=4956)
0.14285715 = coord(1/7)
-
Sayers, W.C.B.: ¬A manual of classification for librarians and bibliographers (1926)
0.00
0.0017227982 = product of:
0.012059587 = sum of:
0.012059587 = weight(_text_:of in 1227) [ClassicSimilarity], result of:
0.012059587 = score(doc=1227,freq=2.0), product of:
0.049857445 = queryWeight, product of:
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.03188311 = queryNorm
0.24188137 = fieldWeight in 1227, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.109375 = fieldNorm(doc=1227)
0.14285715 = coord(1/7)