Search (2 results, page 1 of 1)

  • × year_i:[2020 TO 2030}
  • × author_ss:"Järvelin, K."
  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) 0.03
    0.026739586 = product of:
      0.06684896 = sum of:
        0.031571276 = weight(_text_:7 in 998) [ClassicSimilarity], result of:
          0.031571276 = score(doc=998,freq=2.0), product of:
            0.17251469 = queryWeight, product of:
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.052075688 = queryNorm
            0.18300632 = fieldWeight in 998, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.0390625 = fieldNorm(doc=998)
        0.035277683 = weight(_text_:22 in 998) [ClassicSimilarity], result of:
          0.035277683 = score(doc=998,freq=2.0), product of:
            0.18236019 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052075688 = 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)
      0.4 = coord(2/5)
    
    Date
    22. 6.2023 18:15:06
    Source
    Journal of the Association for Information Science and Technology. 74(2023) no.7, S.811-827
  2. Järvelin, K.; Vakkari, P.: LIS research across 50 years: content analysis of journal articles : offering an information-centric conception of memes (2022) 0.01
    0.0063142553 = product of:
      0.031571276 = sum of:
        0.031571276 = weight(_text_:7 in 949) [ClassicSimilarity], result of:
          0.031571276 = score(doc=949,freq=2.0), product of:
            0.17251469 = queryWeight, product of:
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.052075688 = queryNorm
            0.18300632 = fieldWeight in 949, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.0390625 = fieldNorm(doc=949)
      0.2 = coord(1/5)
    
    Source
    Journal of documentation. 78(2022) no.7, S.65-88