Search (1 results, page 1 of 1)

  • × theme_ss:"Data Mining"
  1. Leydesdorff, L.; Persson, O.: Mapping the geography of science : distribution patterns and networks of relations among cities and institutes (2010) 7.22 
    7.2241306 = weight(author_ss:Leydesdorff, L. in 691) [ClassicSimilarity], result of:
  7.2241306 = fieldWeight in 691, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    7.2241306 = idf(docFreq=87, maxDocs=44421)
    1.0 = fieldNorm(doc=691)
    Author
    Leydesdorff, L.