Search (1 results, page 1 of 1)

  • × theme_ss:"Automatisches Indexieren"
  • × year_i:[1950 TO 1960}
  1. Luhn, H.P.: ¬A statistical approach to the mechanical encoding and searching of literary information (1957) 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 5453) [ClassicSimilarity], result of:
              0.02514085 = score(doc=5453,freq=2.0), product of:
                0.057894554 = queryWeight, product of:
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.023567878 = queryNorm
                0.4342524 = fieldWeight in 5453, 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=5453)
          0.5 = coord(1/2)
      0.04347826 = coord(1/23)
    
    Source
    IBM journal of research and development. 1(1957), S.309-317