Search (5 results, page 1 of 1)

  • × author_ss:"MacRoberts, B.R."
  • × theme_ss:"Citation indexing"
  1. MacRoberts, M.H.; MacRoberts, B.R.: Problems of citation analysis : a critical review (1989) 0.00
    0.003441095 = product of:
      0.00688219 = sum of:
        0.00688219 = product of:
          0.01376438 = sum of:
            0.01376438 = weight(_text_:e in 6901) [ClassicSimilarity], result of:
              0.01376438 = score(doc=6901,freq=2.0), product of:
                0.05417053 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.037687257 = queryNorm
                0.2540935 = fieldWeight in 6901, 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=6901)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  2. MacRoberts, M.H.; MacRoberts, B.R.: Quantitative measures of communication in science : a study of the formal level (1986) 0.00
    0.003441095 = product of:
      0.00688219 = sum of:
        0.00688219 = product of:
          0.01376438 = sum of:
            0.01376438 = weight(_text_:e in 7777) [ClassicSimilarity], result of:
              0.01376438 = score(doc=7777,freq=2.0), product of:
                0.05417053 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.037687257 = queryNorm
                0.2540935 = fieldWeight in 7777, 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=7777)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  3. MacRoberts, M.H.; MacRoberts, B.R.: Author motivation for not citing influences : a methodological note (1988) 0.00
    0.002580821 = product of:
      0.005161642 = sum of:
        0.005161642 = product of:
          0.010323284 = sum of:
            0.010323284 = weight(_text_:e in 648) [ClassicSimilarity], result of:
              0.010323284 = score(doc=648,freq=2.0), product of:
                0.05417053 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.037687257 = queryNorm
                0.19057012 = fieldWeight in 648, 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=648)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  4. MacRoberts, M.H.; MacRoberts, B.R.: Problems of citation analysis : a study of uncited and seldom-cited influences (2010) 0.00
    0.0017205474 = product of:
      0.003441095 = sum of:
        0.003441095 = product of:
          0.00688219 = sum of:
            0.00688219 = weight(_text_:e in 3308) [ClassicSimilarity], result of:
              0.00688219 = score(doc=3308,freq=2.0), product of:
                0.05417053 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.037687257 = queryNorm
                0.12704675 = fieldWeight in 3308, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3308)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  5. MacRoberts, M.H.; MacRoberts, B.R.: ¬The mismeasure of science : citation analysis (2018) 0.00
    0.001505479 = product of:
      0.003010958 = sum of:
        0.003010958 = product of:
          0.006021916 = sum of:
            0.006021916 = weight(_text_:e in 4058) [ClassicSimilarity], result of:
              0.006021916 = score(doc=4058,freq=2.0), product of:
                0.05417053 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.037687257 = queryNorm
                0.1111659 = fieldWeight in 4058, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=4058)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e