Search (4 results, page 1 of 1)

  • × author_ss:"Leydesdorff, L."
  • × year_i:[2000 TO 2010}
  1. Leydesdorff, L.: ¬The construction and globalization of the knowledge base in inter-human communication systems (2003) 0.01 
    0.0076062274 = product of:
  0.015212455 = sum of:
    0.015212455 = product of:
      0.03042491 = sum of:
        0.03042491 = weight(_text_:22 in 1621) [ClassicSimilarity], result of:
          0.03042491 = score(doc=1621,freq=2.0), product of:
            0.13106237 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.037426826 = queryNorm
            0.23214069 = fieldWeight in 1621, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.046875 = fieldNorm(doc=1621)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    22. 5.2003 19:48:04
  2. Leydesdorff, L.: Can networks of journal-journal citations be used as indicators of change in the social sciences? (2003) 0.01 
    0.0076062274 = product of:
  0.015212455 = sum of:
    0.015212455 = product of:
      0.03042491 = sum of:
        0.03042491 = weight(_text_:22 in 4460) [ClassicSimilarity], result of:
          0.03042491 = score(doc=4460,freq=2.0), product of:
            0.13106237 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.037426826 = queryNorm
            0.23214069 = fieldWeight in 4460, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.046875 = fieldNorm(doc=4460)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    6.11.2005 19:02:22
  3. Leydesdorff, L.; Sun, Y.: National and international dimensions of the Triple Helix in Japan : university-industry-government versus international coauthorship relations (2009) 0.01 
    0.0076062274 = product of:
  0.015212455 = sum of:
    0.015212455 = product of:
      0.03042491 = sum of:
        0.03042491 = weight(_text_:22 in 2761) [ClassicSimilarity], result of:
          0.03042491 = score(doc=2761,freq=2.0), product of:
            0.13106237 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.037426826 = queryNorm
            0.23214069 = fieldWeight in 2761, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.046875 = fieldNorm(doc=2761)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    22. 3.2009 19:07:20
  4. Leydesdorff, L.; Probst, C.: ¬The delineation of an interdisciplinary specialty in terms of a journal set : the case of communication studies (2009) 0.01 
    0.007380193 = product of:
  0.014760386 = sum of:
    0.014760386 = product of:
      0.029520772 = sum of:
        0.029520772 = weight(_text_:c in 2952) [ClassicSimilarity], result of:
          0.029520772 = score(doc=2952,freq=2.0), product of:
            0.1291003 = queryWeight, product of:
              3.4494052 = idf(docFreq=3817, maxDocs=44218)
              0.037426826 = queryNorm
            0.22866541 = fieldWeight in 2952, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.4494052 = idf(docFreq=3817, maxDocs=44218)
              0.046875 = fieldNorm(doc=2952)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Authors