Search (1 results, page 1 of 1)

  • × theme_ss:"Retrievalstudien"
  • × subject_ss:"Information retrieval"
  1. Ellis, D.: Progress and problems in information retrieval (1996) 0.04
    0.04254054 = product of:
      0.08508108 = sum of:
        0.08508108 = sum of:
          0.028259892 = weight(_text_:2 in 789) [ClassicSimilarity], result of:
            0.028259892 = score(doc=789,freq=2.0), product of:
              0.1294644 = queryWeight, product of:
                2.4695914 = idf(docFreq=10170, maxDocs=44218)
                0.05242341 = queryNorm
              0.2182831 = fieldWeight in 789, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.4695914 = idf(docFreq=10170, maxDocs=44218)
                0.0625 = fieldNorm(doc=789)
          0.056821186 = weight(_text_:22 in 789) [ClassicSimilarity], result of:
            0.056821186 = score(doc=789,freq=2.0), product of:
              0.18357785 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.05242341 = queryNorm
              0.30952093 = fieldWeight in 789, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0625 = fieldNorm(doc=789)
      0.5 = coord(1/2)
    
    Date
    26. 7.2002 20:22:46
    Footnote
    Rez. in: Managing information 3(1996) no.10, S.49 (D. Bawden); Program 32(1998) no.2, S.190-192 (C. Revie)