Search (2 results, page 1 of 1)

  • × year_i:[1970 TO 1980}
  • × author_ss:"Saracevic, T."
  1. Saracevic, T.: ¬The concept of 'relevance' in information science : a historical review (1970) 0.00 
    0.003827074 = product of:
  0.007654148 = sum of:
    0.007654148 = product of:
      0.015308296 = sum of:
        0.015308296 = weight(_text_:a in 2010) [ClassicSimilarity], result of:
          0.015308296 = score(doc=2010,freq=4.0), product of:
            0.053105544 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046056706 = 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)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Type
    a
  2. Saracevic, T.: Relevance: a review of and a framework for the thinking on the notion in information science (1975) 0.00 
    0.0035799001 = product of:
  0.0071598003 = sum of:
    0.0071598003 = product of:
      0.014319601 = sum of:
        0.014319601 = weight(_text_:a in 626) [ClassicSimilarity], result of:
          0.014319601 = score(doc=626,freq=14.0), product of:
            0.053105544 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046056706 = 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)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    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).
    Type
    a