Search (2 results, page 1 of 1)

  • × author_ss:"Chen, C."
  • × author_ss:"Leydesdorff, L."
  1. Chen, C.; Leydesdorff, L.: Patterns of connections and movements in dual-map overlays : a new method of publication portfolio analysis (2014) 0.00 
    0.0043743188 = product of:
  0.013122955 = sum of:
    0.004379516 = weight(_text_:e in 1200) [ClassicSimilarity], result of:
      0.004379516 = score(doc=1200,freq=2.0), product of:
        0.055154704 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.03837196 = queryNorm
        0.07940422 = fieldWeight in 1200, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.0390625 = fieldNorm(doc=1200)
    0.008743439 = product of:
      0.026230315 = sum of:
        0.026230315 = weight(_text_:29 in 1200) [ClassicSimilarity], result of:
          0.026230315 = score(doc=1200,freq=2.0), product of:
            0.13498056 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.03837196 = queryNorm
            0.19432661 = fieldWeight in 1200, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1200)
      0.33333334 = coord(1/3)
  0.33333334 = coord(2/6)
    Date
    29. 1.2014 16:38:28
    Language
    e
  2. Leydesdorff, L.; Rafols, I.; Chen, C.: Interactive overlays of journals and the measurement of interdisciplinarity on the basis of aggregated journal-journal citations (2013) 0.00 
    7.2991935E-4 = product of:
  0.004379516 = sum of:
    0.004379516 = weight(_text_:e in 1131) [ClassicSimilarity], result of:
      0.004379516 = score(doc=1131,freq=2.0), product of:
        0.055154704 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.03837196 = queryNorm
        0.07940422 = fieldWeight in 1131, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.0390625 = fieldNorm(doc=1131)
  0.16666667 = coord(1/6)
    Language
    e