Search (5 results, page 1 of 1)

  • × author_ss:"Luhn, H.P."
  1. Luhn, H.P.: Keyword-in-context index for technical literature (1960) 0.00
    0.0032919433 = product of:
      0.0065838867 = sum of:
        0.0065838867 = product of:
          0.013167773 = sum of:
            0.013167773 = weight(_text_:e in 4997) [ClassicSimilarity], result of:
              0.013167773 = score(doc=4997,freq=2.0), product of:
                0.05182255 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.036053732 = queryNorm
                0.2540935 = fieldWeight in 4997, 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=4997)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  2. Luhn, H.P.: ¬A statistical approach to the mechanical encoding and searching of literary information (1957) 0.00
    0.0032919433 = product of:
      0.0065838867 = sum of:
        0.0065838867 = product of:
          0.013167773 = sum of:
            0.013167773 = weight(_text_:e in 5453) [ClassicSimilarity], result of:
              0.013167773 = score(doc=5453,freq=2.0), product of:
                0.05182255 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.036053732 = queryNorm
                0.2540935 = fieldWeight in 5453, 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=5453)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  3. Luhn, H.P.: Keyword-in-context index for technical literature : KWIC index (1959) 0.00
    0.0024689573 = product of:
      0.0049379147 = sum of:
        0.0049379147 = product of:
          0.009875829 = sum of:
            0.009875829 = weight(_text_:e in 1780) [ClassicSimilarity], result of:
              0.009875829 = score(doc=1780,freq=2.0), product of:
                0.05182255 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.036053732 = queryNorm
                0.19057012 = fieldWeight in 1780, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.09375 = fieldNorm(doc=1780)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  4. Luhn, H.P.: ¬The automatic derivation of information retrieval encodements from machine-readable texts (1961) 0.00
    0.0020574646 = product of:
      0.004114929 = sum of:
        0.004114929 = product of:
          0.008229858 = sum of:
            0.008229858 = weight(_text_:e in 1926) [ClassicSimilarity], result of:
              0.008229858 = score(doc=1926,freq=2.0), product of:
                0.05182255 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.036053732 = queryNorm
                0.15880844 = fieldWeight in 1926, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.078125 = fieldNorm(doc=1926)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  5. Luhn, H.P.: Keyword-in-context index for technical literature (1985) 0.00
    7.201126E-4 = product of:
      0.0014402252 = sum of:
        0.0014402252 = product of:
          0.0028804503 = sum of:
            0.0028804503 = weight(_text_:e in 3638) [ClassicSimilarity], result of:
              0.0028804503 = score(doc=3638,freq=2.0), product of:
                0.05182255 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.036053732 = queryNorm
                0.05558295 = fieldWeight in 3638, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.02734375 = fieldNorm(doc=3638)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e