Search (1 results, page 1 of 1)

  • × author_ss:"Ellis, D."
  • × theme_ss:"Retrievalstudien"
  1. Ellis, D.: Progress and problems in information retrieval (1996) 0.03
    0.032218672 = product of:
      0.064437345 = sum of:
        0.064437345 = product of:
          0.09665602 = sum of:
            0.047599096 = weight(_text_:c in 789) [ClassicSimilarity], result of:
              0.047599096 = score(doc=789,freq=2.0), product of:
                0.15612034 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.045260075 = queryNorm
                0.3048872 = fieldWeight in 789, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.0625 = fieldNorm(doc=789)
            0.04905692 = weight(_text_:22 in 789) [ClassicSimilarity], result of:
              0.04905692 = score(doc=789,freq=2.0), product of:
                0.15849307 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045260075 = 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)
          0.6666667 = coord(2/3)
      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)