Search (8 results, page 1 of 1)

  • × author_ss:"Daniel, H.-D."
  • × theme_ss:"Informetrie"
  1. Bornmann, L.; Daniel, H.-D.: What do we know about the h index? (2007) 0.00
    0.0032065418 = product of:
      0.0064130835 = sum of:
        0.0064130835 = product of:
          0.012826167 = sum of:
            0.012826167 = weight(_text_:d in 477) [ClassicSimilarity], result of:
              0.012826167 = score(doc=477,freq=2.0), product of:
                0.08729101 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.045945734 = queryNorm
                0.14693572 = fieldWeight in 477, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=477)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  2. Neuhaus, C.; Daniel, H.-D.: Data sources for performing citation analysis : an overview (2008) 0.00
    0.0032065418 = product of:
      0.0064130835 = sum of:
        0.0064130835 = product of:
          0.012826167 = sum of:
            0.012826167 = weight(_text_:d in 1735) [ClassicSimilarity], result of:
              0.012826167 = score(doc=1735,freq=2.0), product of:
                0.08729101 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.045945734 = queryNorm
                0.14693572 = fieldWeight in 1735, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1735)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  3. Mutz, R.; Daniel, H.-D.: What is behind the curtain of the Leiden Ranking? (2015) 0.00
    0.0027484642 = product of:
      0.0054969285 = sum of:
        0.0054969285 = product of:
          0.010993857 = sum of:
            0.010993857 = weight(_text_:d in 2171) [ClassicSimilarity], result of:
              0.010993857 = score(doc=2171,freq=2.0), product of:
                0.08729101 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.045945734 = queryNorm
                0.1259449 = fieldWeight in 2171, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2171)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  4. Bornmann, L.; Daniel, H.-D.: Multiple publication on a single research study: does it pay? : The influence of number of research articles on total citation counts in biomedicine (2007) 0.00
    0.002290387 = product of:
      0.004580774 = sum of:
        0.004580774 = product of:
          0.009161548 = sum of:
            0.009161548 = weight(_text_:d in 444) [ClassicSimilarity], result of:
              0.009161548 = score(doc=444,freq=2.0), product of:
                0.08729101 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.045945734 = queryNorm
                0.104954086 = fieldWeight in 444, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=444)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  5. Bornmann, L.; Daniel, H.-D.: Universality of citation distributions : a validation of Radicchi et al.'s relative indicator cf = c/c0 at the micro level using data from chemistry (2009) 0.00
    0.002290387 = product of:
      0.004580774 = sum of:
        0.004580774 = product of:
          0.009161548 = sum of:
            0.009161548 = weight(_text_:d in 2954) [ClassicSimilarity], result of:
              0.009161548 = score(doc=2954,freq=2.0), product of:
                0.08729101 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.045945734 = queryNorm
                0.104954086 = fieldWeight in 2954, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2954)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  6. Bornmann, L.; Schier, H.; Marx, W.; Daniel, H.-D.: Is interactive open access publishing able to identify high-impact submissions? : a study on the predictive validity of Atmospheric Chemistry and Physics by using percentile rank classes (2011) 0.00
    0.002290387 = product of:
      0.004580774 = sum of:
        0.004580774 = product of:
          0.009161548 = sum of:
            0.009161548 = weight(_text_:d in 4132) [ClassicSimilarity], result of:
              0.009161548 = score(doc=4132,freq=2.0), product of:
                0.08729101 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.045945734 = queryNorm
                0.104954086 = fieldWeight in 4132, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4132)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  7. Mutz, R.; Wolbring, T.; Daniel, H.-D.: ¬The effect of the "very important paper" (VIP) designation in Angewandte Chemie International Edition on citation impact : a propensity score matching analysis (2017) 0.00
    0.002290387 = product of:
      0.004580774 = sum of:
        0.004580774 = product of:
          0.009161548 = sum of:
            0.009161548 = weight(_text_:d in 3792) [ClassicSimilarity], result of:
              0.009161548 = score(doc=3792,freq=2.0), product of:
                0.08729101 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.045945734 = queryNorm
                0.104954086 = fieldWeight in 3792, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3792)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  8. Bornmann, L.; Daniel, H.-D.: Selecting manuscripts for a high-impact journal through peer review : a citation analysis of communications that were accepted by Angewandte Chemie International Edition, or rejected but published elsewhere (2008) 0.00
    0.0018323096 = product of:
      0.0036646193 = sum of:
        0.0036646193 = product of:
          0.0073292386 = sum of:
            0.0073292386 = weight(_text_:d in 2381) [ClassicSimilarity], result of:
              0.0073292386 = score(doc=2381,freq=2.0), product of:
                0.08729101 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.045945734 = queryNorm
                0.08396327 = fieldWeight in 2381, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.03125 = fieldNorm(doc=2381)
          0.5 = coord(1/2)
      0.5 = coord(1/2)