Search (9 results, page 1 of 1)

  • × author_ss:"Leydesdorff, L."
  1. Leydesdorff, L.: ¬A sociological theory of communication : the self-organization of the knowledge-based society (2001) 0.00
    0.0015198278 = product of:
      0.024317244 = sum of:
        0.024317244 = product of:
          0.048634488 = sum of:
            0.048634488 = weight(_text_:kommunikationswissenschaften in 184) [ClassicSimilarity], result of:
              0.048634488 = score(doc=184,freq=2.0), product of:
                0.13803175 = queryWeight, product of:
                  5.315071 = idf(docFreq=590, maxDocs=44218)
                  0.02596988 = queryNorm
                0.35234275 = fieldWeight in 184, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.315071 = idf(docFreq=590, maxDocs=44218)
                  0.046875 = fieldNorm(doc=184)
          0.5 = coord(1/2)
      0.0625 = coord(1/16)
    
    Field
    Kommunikationswissenschaften
  2. Leydesdorff, L.; Ivanova, I.A.: Mutual redundancies in interhuman communication systems : steps toward a calculus of processing meaning (2014) 0.00
    0.0012665231 = product of:
      0.02026437 = sum of:
        0.02026437 = product of:
          0.04052874 = sum of:
            0.04052874 = weight(_text_:kommunikationswissenschaften in 1211) [ClassicSimilarity], result of:
              0.04052874 = score(doc=1211,freq=2.0), product of:
                0.13803175 = queryWeight, product of:
                  5.315071 = idf(docFreq=590, maxDocs=44218)
                  0.02596988 = queryNorm
                0.29361898 = fieldWeight in 1211, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.315071 = idf(docFreq=590, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1211)
          0.5 = coord(1/2)
      0.0625 = coord(1/16)
    
    Field
    Kommunikationswissenschaften
  3. Leydesdorff, L.: ¬The construction and globalization of the knowledge base in inter-human communication systems (2003) 0.00
    6.5973E-4 = product of:
      0.01055568 = sum of:
        0.01055568 = product of:
          0.02111136 = sum of:
            0.02111136 = weight(_text_:22 in 1621) [ClassicSimilarity], result of:
              0.02111136 = score(doc=1621,freq=2.0), product of:
                0.09094209 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.02596988 = 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)
      0.0625 = coord(1/16)
    
    Date
    22. 5.2003 19:48:04
  4. Leydesdorff, L.: Can networks of journal-journal citations be used as indicators of change in the social sciences? (2003) 0.00
    6.5973E-4 = product of:
      0.01055568 = sum of:
        0.01055568 = product of:
          0.02111136 = sum of:
            0.02111136 = weight(_text_:22 in 4460) [ClassicSimilarity], result of:
              0.02111136 = score(doc=4460,freq=2.0), product of:
                0.09094209 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.02596988 = 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)
      0.0625 = coord(1/16)
    
    Date
    6.11.2005 19:02:22
  5. Leydesdorff, L.; Sun, Y.: National and international dimensions of the Triple Helix in Japan : university-industry-government versus international coauthorship relations (2009) 0.00
    6.5973E-4 = product of:
      0.01055568 = sum of:
        0.01055568 = product of:
          0.02111136 = sum of:
            0.02111136 = weight(_text_:22 in 2761) [ClassicSimilarity], result of:
              0.02111136 = score(doc=2761,freq=2.0), product of:
                0.09094209 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.02596988 = 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)
      0.0625 = coord(1/16)
    
    Date
    22. 3.2009 19:07:20
  6. Leydesdorff, L.; Bornmann, L.; Wagner, C.S.: ¬The relative influences of government funding and international collaboration on citation impact (2019) 0.00
    6.5973E-4 = product of:
      0.01055568 = sum of:
        0.01055568 = product of:
          0.02111136 = sum of:
            0.02111136 = weight(_text_:22 in 4681) [ClassicSimilarity], result of:
              0.02111136 = score(doc=4681,freq=2.0), product of:
                0.09094209 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.02596988 = queryNorm
                0.23214069 = fieldWeight in 4681, 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=4681)
          0.5 = coord(1/2)
      0.0625 = coord(1/16)
    
    Date
    8. 1.2019 18:22:45
  7. Leydesdorff, L.; Bornmann, L.: How fractional counting of citations affects the impact factor : normalization in terms of differences in citation potentials among fields of science (2011) 0.00
    5.49775E-4 = product of:
      0.0087964 = sum of:
        0.0087964 = product of:
          0.0175928 = sum of:
            0.0175928 = weight(_text_:22 in 4186) [ClassicSimilarity], result of:
              0.0175928 = score(doc=4186,freq=2.0), product of:
                0.09094209 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.02596988 = queryNorm
                0.19345059 = fieldWeight in 4186, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4186)
          0.5 = coord(1/2)
      0.0625 = coord(1/16)
    
    Date
    22. 1.2011 12:51:07
  8. Hellsten, I.; Leydesdorff, L.: ¬The construction of interdisciplinarity : the development of the knowledge base and programmatic focus of the journal Climatic Change, 1977-2013 (2016) 0.00
    5.49775E-4 = product of:
      0.0087964 = sum of:
        0.0087964 = product of:
          0.0175928 = sum of:
            0.0175928 = weight(_text_:22 in 3089) [ClassicSimilarity], result of:
              0.0175928 = score(doc=3089,freq=2.0), product of:
                0.09094209 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.02596988 = queryNorm
                0.19345059 = fieldWeight in 3089, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3089)
          0.5 = coord(1/2)
      0.0625 = coord(1/16)
    
    Date
    24. 8.2016 17:53:22
  9. Leydesdorff, L.; Johnson, M.W.; Ivanova, I.: Toward a calculus of redundancy : signification, codification, and anticipation in cultural evolution (2018) 0.00
    5.49775E-4 = product of:
      0.0087964 = sum of:
        0.0087964 = product of:
          0.0175928 = sum of:
            0.0175928 = weight(_text_:22 in 4463) [ClassicSimilarity], result of:
              0.0175928 = score(doc=4463,freq=2.0), product of:
                0.09094209 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.02596988 = queryNorm
                0.19345059 = fieldWeight in 4463, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4463)
          0.5 = coord(1/2)
      0.0625 = coord(1/16)
    
    Date
    29. 9.2018 11:22:09