Search (5 results, page 1 of 1)

  • × year_i:[1920 TO 1930}
  1. Lysen, A.: ¬Ein "¬verbesserter Index" zum systematischen Katalog (1925) 0.02
    0.0215282 = product of:
      0.107641 = sum of:
        0.107641 = weight(_text_:index in 639) [ClassicSimilarity], result of:
          0.107641 = score(doc=639,freq=2.0), product of:
            0.18579477 = queryWeight, product of:
              4.369764 = idf(docFreq=1520, maxDocs=44218)
              0.04251826 = queryNorm
            0.5793543 = fieldWeight in 639, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.369764 = idf(docFreq=1520, maxDocs=44218)
              0.09375 = fieldNorm(doc=639)
      0.2 = coord(1/5)
    
  2. Hertley, R.V.L.: Transmission of information (1928) 0.02
    0.018639674 = product of:
      0.09319837 = sum of:
        0.09319837 = weight(_text_:system in 1328) [ClassicSimilarity], result of:
          0.09319837 = score(doc=1328,freq=2.0), product of:
            0.13391352 = queryWeight, product of:
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.04251826 = queryNorm
            0.6959594 = fieldWeight in 1328, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.15625 = fieldNorm(doc=1328)
      0.2 = coord(1/5)
    
    Source
    Bell system technical journal. 7(1928) S.535-553
  3. Bliss, H.E.: ¬The organization of knowledge and the system of the sciences (1929) 0.01
    0.01491174 = product of:
      0.0745587 = sum of:
        0.0745587 = weight(_text_:system in 99) [ClassicSimilarity], result of:
          0.0745587 = score(doc=99,freq=2.0), product of:
            0.13391352 = queryWeight, product of:
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.04251826 = queryNorm
            0.5567675 = fieldWeight in 99, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.125 = fieldNorm(doc=99)
      0.2 = coord(1/5)
    
  4. Tillich, P.: ¬Das System der Wissenschaften nach Gegenständen und Methoden : ein Entwurf (1923) 0.01
    0.01491174 = product of:
      0.0745587 = sum of:
        0.0745587 = weight(_text_:system in 8545) [ClassicSimilarity], result of:
          0.0745587 = score(doc=8545,freq=2.0), product of:
            0.13391352 = queryWeight, product of:
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.04251826 = queryNorm
            0.5567675 = fieldWeight in 8545, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.125 = fieldNorm(doc=8545)
      0.2 = coord(1/5)
    
  5. Füchsel, J.: ¬Ein schwedisches Realkatalogschema (1922) 0.01
    0.0062004575 = product of:
      0.031002287 = sum of:
        0.031002287 = product of:
          0.09300686 = sum of:
            0.09300686 = weight(_text_:29 in 2071) [ClassicSimilarity], result of:
              0.09300686 = score(doc=2071,freq=2.0), product of:
                0.14956595 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.04251826 = queryNorm
                0.6218451 = fieldWeight in 2071, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.125 = fieldNorm(doc=2071)
          0.33333334 = coord(1/3)
      0.2 = coord(1/5)
    
    Source
    Zentralblatt für Bibliothekswesen. 39(1922), S.29-35