Search (3 results, page 1 of 1)

  • × author_ss:"Cooper, W.S."
  1. Cooper, W.S.: Is interindexer consistency a hobgoblin? (1969) 0.00
    0.0012038724 = product of:
      0.036116168 = sum of:
        0.036116168 = weight(_text_:20 in 2273) [ClassicSimilarity], result of:
          0.036116168 = score(doc=2273,freq=2.0), product of:
            0.059459355 = queryWeight, product of:
              2.748821 = idf(docFreq=7692, maxDocs=44218)
              0.021630857 = queryNorm
            0.60740936 = fieldWeight in 2273, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.748821 = idf(docFreq=7692, maxDocs=44218)
              0.15625 = fieldNorm(doc=2273)
      0.033333335 = coord(1/30)
    
    Source
    American documentation. 20(1969), S.268-278
  2. Cooper, W.S.: Gedanken experimentation : an alternative to traditional system testing? (1981) 0.00
    9.6309785E-4 = product of:
      0.028892934 = sum of:
        0.028892934 = weight(_text_:20 in 3155) [ClassicSimilarity], result of:
          0.028892934 = score(doc=3155,freq=2.0), product of:
            0.059459355 = queryWeight, product of:
              2.748821 = idf(docFreq=7692, maxDocs=44218)
              0.021630857 = queryNorm
            0.4859275 = fieldWeight in 3155, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.748821 = idf(docFreq=7692, maxDocs=44218)
              0.125 = fieldNorm(doc=3155)
      0.033333335 = coord(1/30)
    
    Date
    30.11.1995 20:37:26
  3. Cooper, W.S.: ¬On selecting a measure of retrieval effectiveness, revisited (1973) 0.00
    7.223235E-4 = product of:
      0.021669703 = sum of:
        0.021669703 = weight(_text_:20 in 1930) [ClassicSimilarity], result of:
          0.021669703 = score(doc=1930,freq=2.0), product of:
            0.059459355 = queryWeight, product of:
              2.748821 = idf(docFreq=7692, maxDocs=44218)
              0.021630857 = queryNorm
            0.36444563 = fieldWeight in 1930, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.748821 = idf(docFreq=7692, maxDocs=44218)
              0.09375 = fieldNorm(doc=1930)
      0.033333335 = coord(1/30)
    
    Date
    15. 8.1998 20:00:41