Search (2 results, page 1 of 1)

  • × author_ss:"Swanson, D.R."
  • × theme_ss:"Indexierungsstudien"
  1. Swanson, D.R.: ¬The evidence underlying the Cranfield results (1965) 0.02
    0.015314223 = product of:
      0.061256893 = sum of:
        0.061256893 = weight(_text_:library in 2266) [ClassicSimilarity], result of:
          0.061256893 = score(doc=2266,freq=2.0), product of:
            0.1317883 = queryWeight, product of:
              2.6293786 = idf(docFreq=8668, maxDocs=44218)
              0.050121464 = queryNorm
            0.46481284 = fieldWeight in 2266, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6293786 = idf(docFreq=8668, maxDocs=44218)
              0.125 = fieldNorm(doc=2266)
      0.25 = coord(1/4)
    
    Source
    Library quarterly. 35(1965), S.1-20
  2. Swanson, D.R.: Some unexplained aspects of the Cranfield tests of indexing performance factors (1971) 0.02
    0.015314223 = product of:
      0.061256893 = sum of:
        0.061256893 = weight(_text_:library in 2337) [ClassicSimilarity], result of:
          0.061256893 = score(doc=2337,freq=2.0), product of:
            0.1317883 = queryWeight, product of:
              2.6293786 = idf(docFreq=8668, maxDocs=44218)
              0.050121464 = queryNorm
            0.46481284 = fieldWeight in 2337, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6293786 = idf(docFreq=8668, maxDocs=44218)
              0.125 = fieldNorm(doc=2337)
      0.25 = coord(1/4)
    
    Source
    Library quarterly. 41(1971), S.223-228