Search (2 results, page 1 of 1)

  • × author_ss:"Chen, C."
  • × author_ss:"Leydesdorff, L."
  1. Leydesdorff, L.; Rafols, I.; Chen, C.: Interactive overlays of journals and the measurement of interdisciplinarity on the basis of aggregated journal-journal citations (2013) 0.01 
    0.007484829 = product of:
  0.014969658 = sum of:
    0.014969658 = product of:
      0.029939316 = sum of:
        0.029939316 = weight(_text_:c in 1131) [ClassicSimilarity], result of:
          0.029939316 = score(doc=1131,freq=2.0), product of:
            0.15711682 = queryWeight, product of:
              3.4494052 = idf(docFreq=3817, maxDocs=44218)
              0.045548957 = queryNorm
            0.1905545 = fieldWeight in 1131, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.4494052 = idf(docFreq=3817, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1131)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  2. Chen, C.; Leydesdorff, L.: Patterns of connections and movements in dual-map overlays : a new method of publication portfolio analysis (2014) 0.01 
    0.007484829 = product of:
  0.014969658 = sum of:
    0.014969658 = product of:
      0.029939316 = sum of:
        0.029939316 = weight(_text_:c in 1200) [ClassicSimilarity], result of:
          0.029939316 = score(doc=1200,freq=2.0), product of:
            0.15711682 = queryWeight, product of:
              3.4494052 = idf(docFreq=3817, maxDocs=44218)
              0.045548957 = queryNorm
            0.1905545 = fieldWeight in 1200, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.4494052 = idf(docFreq=3817, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1200)
      0.5 = coord(1/2)
  0.5 = coord(1/2)