Search (4 results, page 1 of 1)

  • × author_ss:"Leydesdorff, L."
  1. Leydesdorff, L.: Clusters and maps of science journals based on bi-connected graphs in Journal Citation Reports (2004) 8.99
    8.988837 = weight(object_ss:Journal Citation Reports in 4427) [ClassicSimilarity], result of:
      8.988837 = fieldWeight in 4427, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        8.988837 = idf(docFreq=14, maxDocs=44218)
        1.0 = fieldNorm(doc=4427)
    
    Object
    Journal Citation Reports
  2. Leydesdorff, L.: Betweenness centrality as an indicator of the interdisciplinarity of scientific journals (2007) 8.99
    8.988837 = weight(object_ss:Journal Citation Reports in 453) [ClassicSimilarity], result of:
      8.988837 = fieldWeight in 453, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        8.988837 = idf(docFreq=14, maxDocs=44218)
        1.0 = fieldNorm(doc=453)
    
    Object
    Journal Citation Reports
  3. Leydesdorff, L.; Rafols, I.: ¬A global map of science based on the ISI subject categories (2009) 8.99
    8.988837 = weight(object_ss:Journal Citation Reports in 2713) [ClassicSimilarity], result of:
      8.988837 = fieldWeight in 2713, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        8.988837 = idf(docFreq=14, maxDocs=44218)
        1.0 = fieldNorm(doc=2713)
    
    Object
    Journal Citation Reports
  4. Leydesdorff, L.; Moya-Anegón, F.de; Guerrero-Bote, V.P.: Journal maps on the basis of Scopus data : a comparison with the Journal Citation Reports of the ISI (2010) 8.99
    8.988837 = weight(object_ss:Journal Citation Reports in 3335) [ClassicSimilarity], result of:
      8.988837 = fieldWeight in 3335, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        8.988837 = idf(docFreq=14, maxDocs=44218)
        1.0 = fieldNorm(doc=3335)
    
    Object
    Journal Citation Reports