Search (5 results, page 1 of 1)

  • × year_i:[1990 TO 2000}
  • × subject_ss:"Information retrieval"
  1. Aluri, R.D.; Kemp, A.; Boll, J.J.: Subject analysis in online catalogs (1991) 0.02
    0.016005846 = product of:
      0.08002923 = sum of:
        0.08002923 = weight(_text_:o in 863) [ClassicSimilarity], result of:
          0.08002923 = score(doc=863,freq=2.0), product of:
            0.20624171 = queryWeight, product of:
              5.017288 = idf(docFreq=795, maxDocs=44218)
              0.041106213 = queryNorm
            0.38803607 = fieldWeight in 863, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.017288 = idf(docFreq=795, maxDocs=44218)
              0.0546875 = fieldNorm(doc=863)
      0.2 = coord(1/5)
    
    Footnote
    Rez. in: Technical services quarterly. 9(1992) no.3, S.87-88 (H.L. Hoerman); Knowledge organization 20(1993) no.3, S.165-166 (O. Oberhauser); JASIS 44(1993) S.593 (D. Vizine-Goetz)
  2. Rowley, J.E.: Organizing knowledge : an introduction to information retrieval (1992) 0.01
    0.009739076 = product of:
      0.048695378 = sum of:
        0.048695378 = weight(_text_:u in 823) [ClassicSimilarity], result of:
          0.048695378 = score(doc=823,freq=2.0), product of:
            0.13460001 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.041106213 = 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
  3. Chamis, A.Y.: Vocabulary control and search strategies in online searching (1991) 0.01
    0.007962625 = product of:
      0.039813124 = sum of:
        0.039813124 = weight(_text_:r in 820) [ClassicSimilarity], result of:
          0.039813124 = score(doc=820,freq=2.0), product of:
            0.13607219 = queryWeight, product of:
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.041106213 = queryNorm
            0.29258826 = fieldWeight in 820, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.0625 = fieldNorm(doc=820)
      0.2 = coord(1/5)
    
    Footnote
    Rez. in: Computers in libraries 12(1992) no.2, S.46-47; Library quarterly 62(1992) no.3, S.347-349 (R. Fidel)
  4. Carande, R.: Automation in library reference services : a handbook (1993) 0.01
    0.0069672973 = product of:
      0.034836486 = sum of:
        0.034836486 = weight(_text_:r in 765) [ClassicSimilarity], result of:
          0.034836486 = score(doc=765,freq=2.0), product of:
            0.13607219 = queryWeight, product of:
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.041106213 = queryNorm
            0.25601473 = fieldWeight in 765, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.0546875 = fieldNorm(doc=765)
      0.2 = coord(1/5)
    
  5. Ellis, D.: Progress and problems in information retrieval (1996) 0.00
    0.00445546 = product of:
      0.0222773 = sum of:
        0.0222773 = product of:
          0.0445546 = sum of:
            0.0445546 = weight(_text_:22 in 789) [ClassicSimilarity], result of:
              0.0445546 = score(doc=789,freq=2.0), product of:
                0.14394696 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.041106213 = 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