Search (2 results, page 1 of 1)

  • × year_i:[1990 TO 2000}
  • × subject_ss:"Information retrieval"
  1. Ellis, D.: Progress and problems in information retrieval (1996) 0.01 
    0.012365646 = product of:
  0.024731291 = sum of:
    0.024731291 = product of:
      0.049462583 = sum of:
        0.049462583 = weight(_text_:22 in 789) [ClassicSimilarity], result of:
          0.049462583 = score(doc=789,freq=2.0), product of:
            0.15980367 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.045634337 = 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)
  0.5 = coord(1/2)
    Date
    26. 7.2002 20:22:46
  2. Ingwersen, P.: Information retrieval interaction (1992) 0.01 
    0.010181152 = product of:
  0.020362305 = sum of:
    0.020362305 = product of:
      0.04072461 = sum of:
        0.04072461 = weight(_text_:j in 764) [ClassicSimilarity], result of:
          0.04072461 = score(doc=764,freq=2.0), product of:
            0.14500295 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.045634337 = queryNorm
            0.28085366 = fieldWeight in 764, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.0625 = fieldNorm(doc=764)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Footnote
    Rez. in: Library and information research news. 16(1993) no.56, S.26-27 (J. Palmer); Journal of documentation 50(1994) no.2, S.142-144 (P. Willett); Australian academic and research libraries 1993, Sept., S.239-240 (C. Wilson)

Authors

Classifications