Search (1 results, page 1 of 1)

  • × author_ss:"Järvelin, K."
  • × author_ss:"Vakkari, P."
  • × year_i:[1990 TO 2000}
  1. Järvelin, K.; Vakkari, P.: ¬The evolution of library and information science 1965-1985 : a content analysis of journal titles (1993) 0.05
    0.04824569 = product of:
      0.09649138 = sum of:
        0.010528875 = weight(_text_:e in 4649) [ClassicSimilarity], result of:
          0.010528875 = score(doc=4649,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.2223318 = fieldWeight in 4649, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.109375 = fieldNorm(doc=4649)
        0.06494224 = weight(_text_:k in 4649) [ClassicSimilarity], result of:
          0.06494224 = score(doc=4649,freq=2.0), product of:
            0.11761237 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03294669 = queryNorm
            0.5521719 = fieldWeight in 4649, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.109375 = fieldNorm(doc=4649)
        0.02102026 = product of:
          0.063060775 = sum of:
            0.063060775 = weight(_text_:29 in 4649) [ClassicSimilarity], result of:
              0.063060775 = score(doc=4649,freq=2.0), product of:
                0.11589616 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03294669 = queryNorm
                0.5441145 = fieldWeight in 4649, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4649)
          0.33333334 = coord(1/3)
      0.5 = coord(3/6)
    
    Language
    e
    Source
    Information processing and management. 29(1993) no.1, S.129-144