Search (1 results, page 1 of 1)

  • × theme_ss:"Indexierungsstudien"
  • × type_ss:"r"
  1. Cleverdon, C.W.: ASLIB Cranfield Research Project : Report on the first stage of an investigation into the comparative efficiency of indexing systems (1960) 0.00
    0.003046978 = product of:
      0.03046978 = sum of:
        0.00706341 = weight(_text_:in in 6158) [ClassicSimilarity], result of:
          0.00706341 = score(doc=6158,freq=2.0), product of:
            0.039165888 = queryWeight, product of:
              1.3602545 = idf(docFreq=30841, maxDocs=44218)
              0.02879306 = queryNorm
            0.18034597 = fieldWeight in 6158, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.3602545 = idf(docFreq=30841, maxDocs=44218)
              0.09375 = fieldNorm(doc=6158)
        0.023406371 = product of:
          0.046812743 = sum of:
            0.046812743 = weight(_text_:22 in 6158) [ClassicSimilarity], result of:
              0.046812743 = score(doc=6158,freq=2.0), product of:
                0.10082839 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.02879306 = queryNorm
                0.46428138 = fieldWeight in 6158, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.09375 = fieldNorm(doc=6158)
          0.5 = coord(1/2)
      0.1 = coord(2/20)
    
    Footnote
    Rez. in: College and research libraries 22(1961) no.3, S.228 (G. Jahoda)