Search (2 results, page 1 of 1)

  • × author_ss:"Saracevic, T."
  • × language_ss:"e"
  • × year_i:[1970 TO 1980}
  1. Saracevic, T.: ¬The concept of 'relevance' in information science : a historical review (1970) 0.01
    0.013309426 = product of:
      0.033273563 = sum of:
        0.01541188 = weight(_text_:a in 2010) [ClassicSimilarity], result of:
          0.01541188 = score(doc=2010,freq=4.0), product of:
            0.053464882 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046368346 = queryNorm
            0.28826174 = fieldWeight in 2010, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.125 = fieldNorm(doc=2010)
        0.017861681 = product of:
          0.035723362 = sum of:
            0.035723362 = weight(_text_:information in 2010) [ClassicSimilarity], result of:
              0.035723362 = score(doc=2010,freq=4.0), product of:
                0.08139861 = queryWeight, product of:
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.046368346 = 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)
      0.4 = coord(2/5)
    
    Source
    Introduction to information science. Ed.: T. Saracevic
    Type
    a
  2. Saracevic, T.: Relevance: a review of and a framework for the thinking on the notion in information science (1975) 0.01
    0.011414957 = product of:
      0.028537393 = sum of:
        0.0144164935 = weight(_text_:a in 626) [ClassicSimilarity], result of:
          0.0144164935 = score(doc=626,freq=14.0), product of:
            0.053464882 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046368346 = queryNorm
            0.26964417 = fieldWeight in 626, product of:
              3.7416575 = tf(freq=14.0), with freq of:
                14.0 = termFreq=14.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.0625 = fieldNorm(doc=626)
        0.014120899 = product of:
          0.028241798 = sum of:
            0.028241798 = weight(_text_:information in 626) [ClassicSimilarity], result of:
              0.028241798 = score(doc=626,freq=10.0), product of:
                0.08139861 = queryWeight, product of:
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.046368346 = 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)
      0.4 = coord(2/5)
    
    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
    Type
    a