Search (3 results, page 1 of 1)

  • × subject_ss:"Information retrieval"
  • × year_i:[1990 TO 2000}
  1. Rowley, J.E.: Organizing knowledge : an introduction to information retrieval (1992) 0.01 
    0.010713583 = product of:
  0.053567912 = sum of:
    0.053567912 = weight(_text_:u in 823) [ClassicSimilarity], result of:
      0.053567912 = score(doc=823,freq=2.0), product of:
        0.1480683 = queryWeight, product of:
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.045219366 = queryNorm
        0.3617784 = fieldWeight in 823, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.078125 = fieldNorm(doc=823)
  0.2 = coord(1/5)
    Theme
    Grundlagen u. Einführungen: Allgemeine Literatur
  2. Buckland, M.: Information and information systems (1991) 0.01 
    0.006314193 = product of:
  0.031570964 = sum of:
    0.031570964 = product of:
      0.06314193 = sum of:
        0.06314193 = weight(_text_:l in 831) [ClassicSimilarity], result of:
          0.06314193 = score(doc=831,freq=2.0), product of:
            0.17973126 = queryWeight, product of:
              3.9746525 = idf(docFreq=2257, maxDocs=44218)
              0.045219366 = queryNorm
            0.35131297 = fieldWeight in 831, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9746525 = idf(docFreq=2257, maxDocs=44218)
              0.0625 = fieldNorm(doc=831)
      0.5 = coord(1/2)
  0.2 = coord(1/5)
    Footnote
    Rez. in: Wilson library bulletin ???; Journal of academic librarianship. 18(1992) no.1, S.39-40 (M.M. Benson); Public library quarterly. 14(1994 nos.2/3, S.94-95 (L. Bixler); IASLIC bulletin. 39(1994) no.4, S.187-189 (S.K. Sen)
  3. Ellis, D.: Progress and problems in information retrieval (1996) 0.00 
    0.00490128 = product of:
  0.0245064 = sum of:
    0.0245064 = product of:
      0.0490128 = sum of:
        0.0490128 = weight(_text_:22 in 789) [ClassicSimilarity], result of:
          0.0490128 = score(doc=789,freq=2.0), product of:
            0.15835051 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.045219366 = 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)
  0.2 = coord(1/5)
    Date
    26. 7.2002 20:22:46

Authors

Themes

Classifications