Search (2 results, page 1 of 1)

  • × author_ss:"MacRoberts, M.H."
  • × theme_ss:"Citation indexing"
  • × year_i:[2010 TO 2020}
  1. MacRoberts, M.H.; MacRoberts, B.R.: Problems of citation analysis : a study of uncited and seldom-cited influences (2010) 0.00
    5.7655195E-4 = product of:
      0.008071727 = sum of:
        0.008071727 = weight(_text_:information in 3308) [ClassicSimilarity], result of:
          0.008071727 = score(doc=3308,freq=2.0), product of:
            0.052020688 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.029633347 = queryNorm
            0.1551638 = fieldWeight in 3308, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0625 = fieldNorm(doc=3308)
      0.071428575 = coord(1/14)
    
    Source
    Journal of the American Society for Information Science and Technology. 61(2010) no.1, S.1-12
  2. MacRoberts, M.H.; MacRoberts, B.R.: ¬The mismeasure of science : citation analysis (2018) 0.00
    5.04483E-4 = product of:
      0.0070627616 = sum of:
        0.0070627616 = weight(_text_:information in 4058) [ClassicSimilarity], result of:
          0.0070627616 = score(doc=4058,freq=2.0), product of:
            0.052020688 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.029633347 = queryNorm
            0.13576832 = fieldWeight in 4058, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4058)
      0.071428575 = coord(1/14)
    
    Source
    Journal of the Association for Information Science and Technology. 69(2018) no.3, S.474-482