Search (2 results, page 1 of 1)

  • × author_ss:"Chang, Y.-W."
  • × theme_ss:"Informetrie"
  1. Vakkari, P.; Järvelin, K.; Chang, Y.-W.: ¬The association of disciplinary background with the evolution of topics and methods in Library and Information Science research 1995-2015 (2023) 0.01
    0.013465704 = product of:
      0.04039711 = sum of:
        0.04039711 = product of:
          0.060595665 = sum of:
            0.03088002 = weight(_text_:k in 998) [ClassicSimilarity], result of:
              0.03088002 = score(doc=998,freq=2.0), product of:
                0.15658903 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0438652 = queryNorm
                0.19720423 = fieldWeight in 998, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=998)
            0.029715646 = weight(_text_:22 in 998) [ClassicSimilarity], result of:
              0.029715646 = score(doc=998,freq=2.0), product of:
                0.15360846 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0438652 = queryNorm
                0.19345059 = fieldWeight in 998, 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=998)
          0.6666667 = coord(2/3)
      0.33333334 = coord(1/3)
    
    Date
    22. 6.2023 18:15:06
  2. Chang, Y.-W.; Huang, M.-H.: ¬A study of the evolution of interdisciplinarity in library and information science : using three bibliometric methods (2012) 0.00
    0.0033017385 = product of:
      0.009905215 = sum of:
        0.009905215 = product of:
          0.029715646 = sum of:
            0.029715646 = weight(_text_:22 in 4959) [ClassicSimilarity], result of:
              0.029715646 = score(doc=4959,freq=2.0), product of:
                0.15360846 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0438652 = queryNorm
                0.19345059 = fieldWeight in 4959, 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=4959)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Source
    Journal of the American Society for Information Science and Technology. 63(2012) no.1, S.22-33