Search (4 results, page 1 of 1)

  • × year_i:[1990 TO 2000}
  • × author_ss:"Moed, H.F."
  1. Braam, R.R.; Moed, H.F.; Raan, F.J. van: Mapping of science by combined co-citation and word analysis : T.1: Structural aspects - T.2: Dynamical Aspects (1991) 0.02
    0.016086869 = product of:
      0.048260607 = sum of:
        0.048260607 = product of:
          0.09652121 = sum of:
            0.09652121 = weight(_text_:indexing in 1119) [ClassicSimilarity], result of:
              0.09652121 = score(doc=1119,freq=2.0), product of:
                0.19018644 = queryWeight, product of:
                  3.8278677 = idf(docFreq=2614, maxDocs=44218)
                  0.049684696 = queryNorm
                0.5075084 = fieldWeight in 1119, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8278677 = idf(docFreq=2614, maxDocs=44218)
                  0.09375 = fieldNorm(doc=1119)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Theme
    Citation indexing
  2. Moed, H.F.: Differences in the construction of SCI based bibliometric indicators among various producers : a first overview (1996) 0.01
    0.01072458 = product of:
      0.032173738 = sum of:
        0.032173738 = product of:
          0.064347476 = sum of:
            0.064347476 = weight(_text_:indexing in 5073) [ClassicSimilarity], result of:
              0.064347476 = score(doc=5073,freq=2.0), product of:
                0.19018644 = queryWeight, product of:
                  3.8278677 = idf(docFreq=2614, maxDocs=44218)
                  0.049684696 = queryNorm
                0.3383389 = fieldWeight in 5073, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8278677 = idf(docFreq=2614, maxDocs=44218)
                  0.0625 = fieldNorm(doc=5073)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Theme
    Citation indexing
  3. Moed, H.F.; Bruin, R.E.D.; Leeuwen, T.N.V.: New bibliometric tools for the assessment of national research performance : database description, overview of indicators and first applications (1995) 0.01
    0.0080434345 = product of:
      0.024130303 = sum of:
        0.024130303 = product of:
          0.048260607 = sum of:
            0.048260607 = weight(_text_:indexing in 3376) [ClassicSimilarity], result of:
              0.048260607 = score(doc=3376,freq=2.0), product of:
                0.19018644 = queryWeight, product of:
                  3.8278677 = idf(docFreq=2614, maxDocs=44218)
                  0.049684696 = queryNorm
                0.2537542 = fieldWeight in 3376, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8278677 = idf(docFreq=2614, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3376)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Theme
    Citation indexing
  4. Moed, H.F.; Leeuwen, T.N. van; Reedijk, J.: ¬A new classification system to describe the ageing of scientific journals and their impact factors (1998) 0.01
    0.00536229 = product of:
      0.016086869 = sum of:
        0.016086869 = product of:
          0.032173738 = sum of:
            0.032173738 = weight(_text_:indexing in 4719) [ClassicSimilarity], result of:
              0.032173738 = score(doc=4719,freq=2.0), product of:
                0.19018644 = queryWeight, product of:
                  3.8278677 = idf(docFreq=2614, maxDocs=44218)
                  0.049684696 = queryNorm
                0.16916946 = fieldWeight in 4719, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8278677 = idf(docFreq=2614, maxDocs=44218)
                  0.03125 = fieldNorm(doc=4719)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Theme
    Citation indexing