Search (3 results, page 1 of 1)

  • × theme_ss:"Indexierungsstudien"
  • × year_i:[1960 TO 1970}
  1. Lancaster, F.W.; Mills, J.: Testing indexes and index language devices : the ASLIB Cranfield project (1964) 0.02 
    0.015457826 = product of:
  0.030915651 = sum of:
    0.030915651 = product of:
      0.09274695 = sum of:
        0.09274695 = weight(_text_:j in 2261) [ClassicSimilarity], result of:
          0.09274695 = score(doc=2261,freq=2.0), product of:
            0.16511615 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.051964227 = queryNorm
            0.5617073 = fieldWeight in 2261, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.125 = fieldNorm(doc=2261)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
  2. Cleverdon, C.W.: ASLIB Cranfield Research Project : Report on the first stage of an investigation into the comparative efficiency of indexing systems (1960) 0.01 
    0.01408087 = product of:
  0.02816174 = sum of:
    0.02816174 = product of:
      0.08448522 = sum of:
        0.08448522 = weight(_text_:22 in 6158) [ClassicSimilarity], result of:
          0.08448522 = score(doc=6158,freq=2.0), product of:
            0.18196987 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.051964227 = 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)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Footnote
    Rez. in: College and research libraries 22(1961) no.3, S.228 (G. Jahoda)
  3. Cleverdon, C.W.; Mills, J.; Keen, M.: Factors determining the performance of indexing systems : ASLIB Cranfield research project (1966) 0.01 
    0.013525597 = product of:
  0.027051194 = sum of:
    0.027051194 = product of:
      0.08115358 = sum of:
        0.08115358 = weight(_text_:j in 5363) [ClassicSimilarity], result of:
          0.08115358 = score(doc=5363,freq=2.0), product of:
            0.16511615 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.051964227 = queryNorm
            0.4914939 = fieldWeight in 5363, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.109375 = fieldNorm(doc=5363)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)

Authors

Types