Search (11 results, page 1 of 1)

  • × subject_ss:"Information retrieval / Use of / On-line computers"
  1. Salton, G.: Automatic text processing : the transformation, analysis, and retrieval of information by computer (1989) 0.04
    0.03834952 = product of:
      0.0958738 = sum of:
        0.029246345 = weight(_text_:m in 1307) [ClassicSimilarity], result of:
          0.029246345 = score(doc=1307,freq=2.0), product of:
            0.106374584 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.04274735 = queryNorm
            0.27493733 = fieldWeight in 1307, 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=1307)
        0.06662746 = weight(_text_:g in 1307) [ClassicSimilarity], result of:
          0.06662746 = score(doc=1307,freq=2.0), product of:
            0.1605568 = queryWeight, product of:
              3.7559474 = idf(docFreq=2809, maxDocs=44218)
              0.04274735 = queryNorm
            0.4149775 = fieldWeight in 1307, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.7559474 = idf(docFreq=2809, maxDocs=44218)
              0.078125 = fieldNorm(doc=1307)
      0.4 = coord(2/5)
    
    Type
    m
  2. Marchionini, G.: Information seeking in electronic environments (1995) 0.03
    0.030679617 = product of:
      0.07669904 = sum of:
        0.023397075 = weight(_text_:m in 417) [ClassicSimilarity], result of:
          0.023397075 = score(doc=417,freq=2.0), product of:
            0.106374584 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.04274735 = queryNorm
            0.21994986 = fieldWeight in 417, 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=417)
        0.053301964 = weight(_text_:g in 417) [ClassicSimilarity], result of:
          0.053301964 = score(doc=417,freq=2.0), product of:
            0.1605568 = queryWeight, product of:
              3.7559474 = idf(docFreq=2809, maxDocs=44218)
              0.04274735 = queryNorm
            0.331982 = fieldWeight in 417, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.7559474 = idf(docFreq=2809, maxDocs=44218)
              0.0625 = fieldNorm(doc=417)
      0.4 = coord(2/5)
    
    Type
    m
  3. Morris, L.R.: Choosing a bibliographic utility (1989) 0.01
    0.0070191226 = product of:
      0.035095613 = sum of:
        0.035095613 = weight(_text_:m in 3727) [ClassicSimilarity], result of:
          0.035095613 = score(doc=3727,freq=2.0), product of:
            0.106374584 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.04274735 = queryNorm
            0.3299248 = fieldWeight in 3727, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.09375 = fieldNorm(doc=3727)
      0.2 = coord(1/5)
    
    Type
    m
  4. Bradley, P.: Going online, CD-ROM and the Internet (1997) 0.01
    0.0066176923 = product of:
      0.03308846 = sum of:
        0.03308846 = weight(_text_:m in 1726) [ClassicSimilarity], result of:
          0.03308846 = score(doc=1726,freq=4.0), product of:
            0.106374584 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.04274735 = queryNorm
            0.31105608 = fieldWeight in 1726, 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=1726)
      0.2 = coord(1/5)
    
    Footnote
    Rez. in: Managing information 5(1998) nos.1/2, S.42 (M. Blake)
    Type
    m
  5. Anders, V.: Automated information retrieval in libraries : a management handbook (1992) 0.01
    0.005849269 = product of:
      0.029246345 = sum of:
        0.029246345 = weight(_text_:m in 6510) [ClassicSimilarity], result of:
          0.029246345 = score(doc=6510,freq=2.0), product of:
            0.106374584 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.04274735 = queryNorm
            0.27493733 = fieldWeight in 6510, 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=6510)
      0.2 = coord(1/5)
    
    Type
    m
  6. Buxton, A.; Hopkinson, A.: ¬The CDS/ISIS for Windows handbook (2001) 0.01
    0.005849269 = product of:
      0.029246345 = sum of:
        0.029246345 = weight(_text_:m in 775) [ClassicSimilarity], result of:
          0.029246345 = score(doc=775,freq=2.0), product of:
            0.106374584 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.04274735 = queryNorm
            0.27493733 = fieldWeight in 775, 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=775)
      0.2 = coord(1/5)
    
    Type
    m
  7. Buxton, A.; Hopkinson, A.: ¬The CDS/ISIS handbook (1994) 0.00
    0.004679415 = product of:
      0.023397075 = sum of:
        0.023397075 = weight(_text_:m in 4482) [ClassicSimilarity], result of:
          0.023397075 = score(doc=4482,freq=2.0), product of:
            0.106374584 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.04274735 = queryNorm
            0.21994986 = fieldWeight in 4482, 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=4482)
      0.2 = coord(1/5)
    
    Type
    m
  8. Convey, J.: Online information retrieval : an introductory manual to principles and practice (1992) 0.00
    0.004679415 = product of:
      0.023397075 = sum of:
        0.023397075 = weight(_text_:m in 763) [ClassicSimilarity], result of:
          0.023397075 = score(doc=763,freq=2.0), product of:
            0.106374584 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.04274735 = queryNorm
            0.21994986 = fieldWeight in 763, 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=763)
      0.2 = coord(1/5)
    
    Type
    m
  9. Peters, T.A.: ¬The online catalog : A critical examination of public use (1991) 0.00
    0.004679415 = product of:
      0.023397075 = sum of:
        0.023397075 = weight(_text_:m in 818) [ClassicSimilarity], result of:
          0.023397075 = score(doc=818,freq=2.0), product of:
            0.106374584 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.04274735 = queryNorm
            0.21994986 = fieldWeight in 818, 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=818)
      0.2 = coord(1/5)
    
    Type
    m
  10. Chamis, A.Y.: Vocabulary control and search strategies in online searching (1991) 0.00
    0.004679415 = product of:
      0.023397075 = sum of:
        0.023397075 = weight(_text_:m in 820) [ClassicSimilarity], result of:
          0.023397075 = score(doc=820,freq=2.0), product of:
            0.106374584 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.04274735 = 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)
      0.2 = coord(1/5)
    
    Type
    m
  11. Meadow, C.T.: Text information retrieval systems (1992) 0.00
    0.0029246346 = product of:
      0.014623173 = sum of:
        0.014623173 = weight(_text_:m in 1519) [ClassicSimilarity], result of:
          0.014623173 = score(doc=1519,freq=2.0), product of:
            0.106374584 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.04274735 = queryNorm
            0.13746867 = fieldWeight in 1519, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1519)
      0.2 = coord(1/5)
    
    Type
    m