Search (3 results, page 1 of 1)

  • × author_ss:"Vakkari, P."
  • × 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. Tuomaala, O.; Järvelin, K.; Vakkari, P.: Evolution of library and information science, 1965-2005 : content analysis of journal articles (2014) 0.00 
    0.0034311134 = product of:
  0.01029334 = sum of:
    0.01029334 = product of:
      0.03088002 = sum of:
        0.03088002 = weight(_text_:k in 1309) [ClassicSimilarity], result of:
          0.03088002 = score(doc=1309,freq=2.0), product of:
            0.15658903 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0438652 = queryNorm
            0.19720423 = fieldWeight in 1309, 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=1309)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
  3. Järvelin, K.; Vakkari, P.: LIS research across 50 years: content analysis of journal articles : offering an information-centric conception of memes (2022) 0.00 
    0.0034311134 = product of:
  0.01029334 = sum of:
    0.01029334 = product of:
      0.03088002 = sum of:
        0.03088002 = weight(_text_:k in 949) [ClassicSimilarity], result of:
          0.03088002 = score(doc=949,freq=2.0), product of:
            0.15658903 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0438652 = queryNorm
            0.19720423 = fieldWeight in 949, 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=949)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)

Authors

Years