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
    0.0020055 = product of:
      0.012033 = sum of:
        0.012033 = weight(_text_:e in 2010) [ClassicSimilarity], result of:
          0.012033 = score(doc=2010,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.2540935 = fieldWeight in 2010, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.125 = fieldNorm(doc=2010)
      0.16666667 = coord(1/6)
    
    Language
    e
  2. Saracevic, T.: Relevance: a review of and a framework for the thinking on the notion in information science (1975) 0.00
    0.00100275 = product of:
      0.0060165 = sum of:
        0.0060165 = weight(_text_:e in 626) [ClassicSimilarity], result of:
          0.0060165 = score(doc=626,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.12704675 = fieldWeight in 626, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0625 = fieldNorm(doc=626)
      0.16666667 = coord(1/6)
    
    Language
    e