-
Mudge, I.G.: New guide to reference books (1923)
0.00
0.003854669 = product of:
0.007709338 = sum of:
0.007709338 = product of:
0.015418676 = sum of:
0.015418676 = weight(_text_:e in 83) [ClassicSimilarity], result of:
0.015418676 = score(doc=83,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.31761688 = fieldWeight in 83, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.15625 = fieldNorm(doc=83)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Hertley, R.V.L.: Transmission of information (1928)
0.00
0.003854669 = product of:
0.007709338 = sum of:
0.007709338 = product of:
0.015418676 = sum of:
0.015418676 = weight(_text_:e in 1328) [ClassicSimilarity], result of:
0.015418676 = score(doc=1328,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.31761688 = fieldWeight in 1328, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.15625 = fieldNorm(doc=1328)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Bliss, H.E.: ¬The organization of knowledge and the system of the sciences (1929)
0.00
0.003083735 = product of:
0.00616747 = sum of:
0.00616747 = product of:
0.01233494 = sum of:
0.01233494 = weight(_text_:e in 99) [ClassicSimilarity], result of:
0.01233494 = score(doc=99,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.2540935 = fieldWeight in 99, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.125 = fieldNorm(doc=99)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Kaiser, J.: Systematic indexing (1926)
0.00
0.003083735 = product of:
0.00616747 = sum of:
0.00616747 = product of:
0.01233494 = sum of:
0.01233494 = weight(_text_:e in 217) [ClassicSimilarity], result of:
0.01233494 = score(doc=217,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.2540935 = 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)
0.125 = fieldNorm(doc=217)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Jevons, W.S.: ¬The principles of science : a treatise on logic and scientific method (1924)
0.00
0.003083735 = product of:
0.00616747 = sum of:
0.00616747 = product of:
0.01233494 = sum of:
0.01233494 = weight(_text_:e in 1815) [ClassicSimilarity], result of:
0.01233494 = score(doc=1815,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.2540935 = fieldWeight in 1815, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.125 = fieldNorm(doc=1815)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Fellows, D.: Library of Congress Classification vs. decimal classification (1925)
0.00
0.003083735 = product of:
0.00616747 = sum of:
0.00616747 = product of:
0.01233494 = sum of:
0.01233494 = weight(_text_:e in 4956) [ClassicSimilarity], result of:
0.01233494 = score(doc=4956,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.2540935 = fieldWeight in 4956, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.125 = fieldNorm(doc=4956)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Lotka, A.J.: ¬The frequency distribution of scientific productivity (1926)
0.00
0.003083735 = product of:
0.00616747 = sum of:
0.00616747 = product of:
0.01233494 = sum of:
0.01233494 = weight(_text_:e in 6897) [ClassicSimilarity], result of:
0.01233494 = score(doc=6897,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.2540935 = fieldWeight in 6897, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.125 = fieldNorm(doc=6897)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Sayers, W.C.B.: ¬A manual of classification for librarians and bibliographers (1926)
0.00
0.002698268 = product of:
0.005396536 = sum of:
0.005396536 = product of:
0.010793072 = sum of:
0.010793072 = weight(_text_:e in 1227) [ClassicSimilarity], result of:
0.010793072 = score(doc=1227,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.2223318 = fieldWeight in 1227, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.109375 = fieldNorm(doc=1227)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e