Search (3 results, page 1 of 1)

  • × author_ss:"Chen, D.-Z."
  • × theme_ss:"Informetrie"
  1. Huang, M.-H.; Tang, M.-C.; Chen, D.-Z.: Inequality of publishing performance and international collaboration in physics (2011) 0.01 
    0.0066501745 = product of:
  0.013300349 = sum of:
    0.013300349 = product of:
      0.026600698 = sum of:
        0.026600698 = weight(_text_:m in 4467) [ClassicSimilarity], result of:
          0.026600698 = score(doc=4467,freq=4.0), product of:
            0.114023164 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.045820985 = queryNorm
            0.23329206 = fieldWeight in 4467, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.046875 = fieldNorm(doc=4467)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  2. Kuan, C.-H.; Huang, M.-H.; Chen, D.-Z.: ¬A two-dimensional approach to performance evaluation for a large number of research institutions (2012) 0.00 
    0.0047023837 = product of:
  0.009404767 = sum of:
    0.009404767 = product of:
      0.018809535 = sum of:
        0.018809535 = weight(_text_:m in 58) [ClassicSimilarity], result of:
          0.018809535 = score(doc=58,freq=2.0), product of:
            0.114023164 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.045820985 = queryNorm
            0.1649624 = fieldWeight in 58, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.046875 = fieldNorm(doc=58)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  3. Huang, M.-H.; Lin, C.-S.; Chen, D.-Z.: Counting methods, country rank changes, and counting inflation in the assessment of national research productivity and impact (2011) 0.00 
    0.003918653 = product of:
  0.007837306 = sum of:
    0.007837306 = product of:
      0.015674612 = sum of:
        0.015674612 = weight(_text_:m in 4942) [ClassicSimilarity], result of:
          0.015674612 = score(doc=4942,freq=2.0), product of:
            0.114023164 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.045820985 = queryNorm
            0.13746867 = fieldWeight in 4942, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4942)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Authors