Search (2 results, page 1 of 1)

  • × author_ss:"MacRoberts, B.R."
  • × theme_ss:"Citation indexing"
  1. MacRoberts, M.H.; MacRoberts, B.R.: Author motivation for not citing influences : a methodological note (1988) 0.00
    6.6736323E-4 = product of:
      0.015349354 = sum of:
        0.015349354 = weight(_text_:und in 648) [ClassicSimilarity], result of:
          0.015349354 = score(doc=648,freq=2.0), product of:
            0.052235067 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.023567878 = queryNorm
            0.29385152 = fieldWeight in 648, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.09375 = fieldNorm(doc=648)
      0.04347826 = coord(1/23)
    
    Footnote
    Stellungnahme zu: Brooks, T.A.: Private acts and private objects: an investigation of citer motivations und Brooks, T.A.: Evidence of complex citer motivation
  2. MacRoberts, M.H.; MacRoberts, B.R.: Problems of citation analysis : a study of uncited and seldom-cited influences (2010) 0.00
    3.864623E-4 = product of:
      0.008888633 = sum of:
        0.008888633 = product of:
          0.017777266 = sum of:
            0.017777266 = weight(_text_:1 in 3308) [ClassicSimilarity], result of:
              0.017777266 = score(doc=3308,freq=4.0), product of:
                0.057894554 = queryWeight, product of:
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.023567878 = queryNorm
                0.30706283 = fieldWeight in 3308, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3308)
          0.5 = coord(1/2)
      0.04347826 = coord(1/23)
    
    Source
    Journal of the American Society for Information Science and Technology. 61(2010) no.1, S.1-12