Search (11 results, page 1 of 1)

  • × subject_ss:"Information retrieval"
  • × year_i:[1990 TO 2000}
  1. Ellis, D.: Progress and problems in information retrieval (1996) 0.02
    0.024330257 = product of:
      0.048660513 = sum of:
        0.048660513 = product of:
          0.07299077 = sum of:
            0.024491018 = weight(_text_:m in 789) [ClassicSimilarity], result of:
              0.024491018 = score(doc=789,freq=2.0), product of:
                0.11134819 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.044746026 = queryNorm
                0.21994986 = fieldWeight in 789, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0625 = fieldNorm(doc=789)
            0.04849975 = weight(_text_:22 in 789) [ClassicSimilarity], result of:
              0.04849975 = score(doc=789,freq=2.0), product of:
                0.15669297 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044746026 = 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
    Type
    m
  2. Agosti, M.; Smeaton, A.F.: Information retrieval and hypertext (1996) 0.01
    0.007215736 = product of:
      0.014431472 = sum of:
        0.014431472 = product of:
          0.043294415 = sum of:
            0.043294415 = weight(_text_:m in 497) [ClassicSimilarity], result of:
              0.043294415 = score(doc=497,freq=4.0), product of:
                0.11134819 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.044746026 = queryNorm
                0.3888201 = fieldWeight in 497, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.078125 = fieldNorm(doc=497)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Type
    m
  3. Buckland, M.: Information and information systems (1991) 0.01
    0.005772589 = product of:
      0.011545178 = sum of:
        0.011545178 = product of:
          0.034635533 = sum of:
            0.034635533 = weight(_text_:m in 831) [ClassicSimilarity], result of:
              0.034635533 = score(doc=831,freq=4.0), product of:
                0.11134819 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.044746026 = queryNorm
                0.31105608 = fieldWeight in 831, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0625 = fieldNorm(doc=831)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Type
    m
  4. Bradley, P.: Advanced Internet searcher's handbook (1998) 0.01
    0.005102296 = product of:
      0.010204592 = sum of:
        0.010204592 = product of:
          0.030613774 = sum of:
            0.030613774 = weight(_text_:m in 5454) [ClassicSimilarity], result of:
              0.030613774 = score(doc=5454,freq=2.0), product of:
                0.11134819 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.044746026 = queryNorm
                0.27493733 = fieldWeight in 5454, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.078125 = fieldNorm(doc=5454)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Type
    m
  5. Cooke, A.: ¬A guide to finding quality information on the Internet : selection and evaluation strategies (1999) 0.01
    0.005102296 = product of:
      0.010204592 = sum of:
        0.010204592 = product of:
          0.030613774 = sum of:
            0.030613774 = weight(_text_:m in 662) [ClassicSimilarity], result of:
              0.030613774 = score(doc=662,freq=2.0), product of:
                0.11134819 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.044746026 = queryNorm
                0.27493733 = fieldWeight in 662, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.078125 = fieldNorm(doc=662)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Type
    m
  6. Rowley, J.E.: Organizing knowledge : an introduction to information retrieval (1992) 0.01
    0.005102296 = product of:
      0.010204592 = sum of:
        0.010204592 = product of:
          0.030613774 = sum of:
            0.030613774 = weight(_text_:m in 823) [ClassicSimilarity], result of:
              0.030613774 = score(doc=823,freq=2.0), product of:
                0.11134819 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.044746026 = queryNorm
                0.27493733 = fieldWeight in 823, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.078125 = fieldNorm(doc=823)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Type
    m
  7. Ingwersen, P.: Information retrieval interaction (1992) 0.00
    0.0040818364 = product of:
      0.008163673 = sum of:
        0.008163673 = product of:
          0.024491018 = sum of:
            0.024491018 = weight(_text_:m in 764) [ClassicSimilarity], result of:
              0.024491018 = score(doc=764,freq=2.0), product of:
                0.11134819 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.044746026 = queryNorm
                0.21994986 = fieldWeight in 764, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0625 = fieldNorm(doc=764)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Type
    m
  8. Chamis, A.Y.: Vocabulary control and search strategies in online searching (1991) 0.00
    0.0040818364 = product of:
      0.008163673 = sum of:
        0.008163673 = product of:
          0.024491018 = sum of:
            0.024491018 = weight(_text_:m in 820) [ClassicSimilarity], result of:
              0.024491018 = score(doc=820,freq=2.0), product of:
                0.11134819 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.044746026 = queryNorm
                0.21994986 = fieldWeight in 820, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0625 = fieldNorm(doc=820)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Type
    m
  9. Aluri, R.D.; Kemp, A.; Boll, J.J.: Subject analysis in online catalogs (1991) 0.00
    0.003571607 = product of:
      0.007143214 = sum of:
        0.007143214 = product of:
          0.021429641 = sum of:
            0.021429641 = weight(_text_:m in 863) [ClassicSimilarity], result of:
              0.021429641 = score(doc=863,freq=2.0), product of:
                0.11134819 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.044746026 = queryNorm
                0.19245613 = fieldWeight in 863, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=863)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Type
    m
  10. Carande, R.: Automation in library reference services : a handbook (1993) 0.00
    0.003571607 = product of:
      0.007143214 = sum of:
        0.007143214 = product of:
          0.021429641 = sum of:
            0.021429641 = weight(_text_:m in 765) [ClassicSimilarity], result of:
              0.021429641 = score(doc=765,freq=2.0), product of:
                0.11134819 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.044746026 = queryNorm
                0.19245613 = fieldWeight in 765, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=765)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Type
    m
  11. Blair, D.C.: Language and representation in information retrieval (1991) 0.00
    0.0020409182 = product of:
      0.0040818364 = sum of:
        0.0040818364 = product of:
          0.012245509 = sum of:
            0.012245509 = weight(_text_:m in 1545) [ClassicSimilarity], result of:
              0.012245509 = score(doc=1545,freq=2.0), product of:
                0.11134819 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.044746026 = queryNorm
                0.10997493 = fieldWeight in 1545, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.03125 = fieldNorm(doc=1545)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Type
    m