Search (4 results, page 1 of 1)

  • × subject_ss:"Information storage and retrieval systems"
  • × year_i:[1980 TO 1990}
  1. Hunter, E.J.: Classification - made simple (1987) 0.02
    0.018620016 = product of:
      0.055860046 = sum of:
        0.0090247495 = weight(_text_:e in 3396) [ClassicSimilarity], result of:
          0.0090247495 = score(doc=3396,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.19057012 = fieldWeight in 3396, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.09375 = fieldNorm(doc=3396)
        0.046835296 = weight(_text_:u in 3396) [ClassicSimilarity], result of:
          0.046835296 = score(doc=3396,freq=2.0), product of:
            0.107882105 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03294669 = queryNorm
            0.43413407 = fieldWeight in 3396, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.09375 = fieldNorm(doc=3396)
      0.33333334 = coord(2/6)
    
    Language
    e
    Theme
    Grundlagen u. Einführungen: Allgemeine Literatur
  2. Rowley, J.E.: Organising knowledge : An introduction to information retrieval (1987) 0.02
    0.01551668 = product of:
      0.04655004 = sum of:
        0.007520625 = weight(_text_:e in 4291) [ClassicSimilarity], result of:
          0.007520625 = score(doc=4291,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.15880844 = fieldWeight in 4291, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.078125 = fieldNorm(doc=4291)
        0.039029416 = weight(_text_:u in 4291) [ClassicSimilarity], result of:
          0.039029416 = score(doc=4291,freq=2.0), product of:
            0.107882105 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03294669 = queryNorm
            0.3617784 = fieldWeight in 4291, 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=4291)
      0.33333334 = coord(2/6)
    
    Language
    e
    Theme
    Grundlagen u. Einführungen: Allgemeine Literatur
  3. Booth, P.F.; South, M.L.: Information filing and finding (1982) 0.02
    0.01551668 = product of:
      0.04655004 = sum of:
        0.007520625 = weight(_text_:e in 4192) [ClassicSimilarity], result of:
          0.007520625 = score(doc=4192,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.15880844 = fieldWeight in 4192, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.078125 = fieldNorm(doc=4192)
        0.039029416 = weight(_text_:u in 4192) [ClassicSimilarity], result of:
          0.039029416 = score(doc=4192,freq=2.0), product of:
            0.107882105 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03294669 = queryNorm
            0.3617784 = fieldWeight in 4192, 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=4192)
      0.33333334 = coord(2/6)
    
    Language
    e
    Theme
    Grundlagen u. Einführungen: Allgemeine Literatur
  4. Kemp, D.A.: Computer-based knowledge retrieval (1988) 0.00
    7.520625E-4 = product of:
      0.0045123748 = sum of:
        0.0045123748 = weight(_text_:e in 2055) [ClassicSimilarity], result of:
          0.0045123748 = score(doc=2055,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.09528506 = fieldWeight in 2055, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.046875 = fieldNorm(doc=2055)
      0.16666667 = coord(1/6)
    
    Language
    e