Search (2 results, page 1 of 1)

  • × author_ss:"Järvelin, K."
  • × author_ss:"Vakkari, P."
  1. Järvelin, K.; Vakkari, P.: ¬The evolution of library and information science 1965-1985 : a content analysis of journal titles (1993) 0.01 
    0.014976369 = product of:
  0.044929106 = sum of:
    0.044929106 = product of:
      0.08985821 = sum of:
        0.08985821 = weight(_text_:management in 4649) [ClassicSimilarity], result of:
          0.08985821 = score(doc=4649,freq=2.0), product of:
            0.17235184 = queryWeight, product of:
              3.3706124 = idf(docFreq=4130, maxDocs=44218)
              0.051133685 = queryNorm
            0.521365 = fieldWeight in 4649, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3706124 = idf(docFreq=4130, maxDocs=44218)
              0.109375 = fieldNorm(doc=4649)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
    Source
    Information processing and management. 29(1993) no.1, S.129-144
  2. 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 
    0.0057732575 = product of:
  0.017319772 = sum of:
    0.017319772 = product of:
      0.034639545 = sum of:
        0.034639545 = weight(_text_:22 in 998) [ClassicSimilarity], result of:
          0.034639545 = score(doc=998,freq=2.0), product of:
            0.17906146 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.051133685 = 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)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
    Date
    22. 6.2023 18:15:06

Years