Search (2 results, page 1 of 1)

  • × year_i:[1970 TO 1980}
  • × author_ss:"Saracevic, T."
  1. Saracevic, T.: Relevance: a review of and a framework for the thinking on the notion in information science (1975) 0.00
    0.002854246 = product of:
      0.021406844 = sum of:
        0.012581941 = weight(_text_:und in 626) [ClassicSimilarity], result of:
          0.012581941 = score(doc=626,freq=2.0), product of:
            0.06422601 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.028978055 = queryNorm
            0.19590102 = fieldWeight in 626, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.0625 = fieldNorm(doc=626)
        0.008824904 = product of:
          0.017649809 = sum of:
            0.017649809 = weight(_text_:information in 626) [ClassicSimilarity], result of:
              0.017649809 = score(doc=626,freq=10.0), product of:
                0.050870337 = queryWeight, product of:
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.028978055 = queryNorm
                0.3469568 = fieldWeight in 626, product of:
                  3.1622777 = tf(freq=10.0), with freq of:
                    10.0 = termFreq=10.0
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.0625 = fieldNorm(doc=626)
          0.5 = coord(1/2)
      0.13333334 = coord(2/15)
    
    Footnote
    Vg. auch die Beiträge in: Journal of the American Society for Information Science and Technology 58(2007) no.13, S.1915-1933 (Relevance: A review of the literature and a framework for thinking on the notion in information science. Part II: nature and manifestations of relevance) und S.2126 - 2144 (Relevance: A review of the literature and a framework for thinking on the notion in information science. Part III: Behavior and effects of relevance).
    Source
    Journal of the American Society for Information Science. 26(1975), S.321-343
  2. Saracevic, T.: ¬The concept of 'relevance' in information science : a historical review (1970) 0.00
    7.441813E-4 = product of:
      0.011162719 = sum of:
        0.011162719 = product of:
          0.022325438 = sum of:
            0.022325438 = weight(_text_:information in 2010) [ClassicSimilarity], result of:
              0.022325438 = score(doc=2010,freq=4.0), product of:
                0.050870337 = queryWeight, product of:
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.028978055 = queryNorm
                0.43886948 = fieldWeight in 2010, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.125 = fieldNorm(doc=2010)
          0.5 = coord(1/2)
      0.06666667 = coord(1/15)
    
    Source
    Introduction to information science. Ed.: T. Saracevic