Search (6 results, page 1 of 1)

  • × language_ss:"e"
  • × subject_ss:"Information storage and retrieval systems"
  • × year_i:[1990 TO 2000}
  1. Oberhauser, O.: Multimedia information storage and retrieval using optical disc technology : potential for library and information services (1990) 0.01
    0.013445694 = product of:
      0.047059927 = sum of:
        0.002281055 = product of:
          0.00912422 = sum of:
            0.00912422 = weight(_text_:m in 1543) [ClassicSimilarity], result of:
              0.00912422 = score(doc=1543,freq=2.0), product of:
                0.066373095 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.026672479 = queryNorm
                0.13746867 = fieldWeight in 1543, 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=1543)
          0.25 = coord(1/4)
        0.044778872 = weight(_text_:institut in 1543) [ClassicSimilarity], result of:
          0.044778872 = score(doc=1543,freq=2.0), product of:
            0.1470384 = queryWeight, product of:
              5.512738 = idf(docFreq=484, maxDocs=44218)
              0.026672479 = queryNorm
            0.30453864 = fieldWeight in 1543, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.512738 = idf(docFreq=484, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1543)
      0.2857143 = coord(2/7)
    
    Imprint
    Wien : Österreichisches Institut für Bibliotheksforschung, Dokumentations- und Informationswesen
    Type
    m
  2. Liebenau, J.; Backhouse, J.: Understanding information : an introduction (1990) 0.00
    6.5173005E-4 = product of:
      0.00456211 = sum of:
        0.00456211 = product of:
          0.01824844 = sum of:
            0.01824844 = weight(_text_:m in 7) [ClassicSimilarity], result of:
              0.01824844 = score(doc=7,freq=2.0), product of:
                0.066373095 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.026672479 = queryNorm
                0.27493733 = fieldWeight in 7, 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=7)
          0.25 = coord(1/4)
      0.14285715 = coord(1/7)
    
    Type
    m
  3. Cox, J.: Keyguide to information sources in online and CD-ROM database searching (1991) 0.00
    5.2138406E-4 = product of:
      0.003649688 = sum of:
        0.003649688 = product of:
          0.014598752 = sum of:
            0.014598752 = weight(_text_:m in 982) [ClassicSimilarity], result of:
              0.014598752 = score(doc=982,freq=2.0), product of:
                0.066373095 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.026672479 = queryNorm
                0.21994986 = fieldWeight in 982, 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=982)
          0.25 = coord(1/4)
      0.14285715 = coord(1/7)
    
    Type
    m
  4. Batt, C.: Information technology in public libraries (1994) 0.00
    5.2138406E-4 = product of:
      0.003649688 = sum of:
        0.003649688 = product of:
          0.014598752 = sum of:
            0.014598752 = weight(_text_:m in 772) [ClassicSimilarity], result of:
              0.014598752 = score(doc=772,freq=2.0), product of:
                0.066373095 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.026672479 = queryNorm
                0.21994986 = fieldWeight in 772, 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=772)
          0.25 = coord(1/4)
      0.14285715 = coord(1/7)
    
    Type
    m
  5. Modern information retrieval (1999) 0.00
    4.5621104E-4 = product of:
      0.0031934772 = sum of:
        0.0031934772 = product of:
          0.012773909 = sum of:
            0.012773909 = weight(_text_:m in 852) [ClassicSimilarity], result of:
              0.012773909 = score(doc=852,freq=2.0), product of:
                0.066373095 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.026672479 = queryNorm
                0.19245613 = fieldWeight in 852, 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=852)
          0.25 = coord(1/4)
      0.14285715 = coord(1/7)
    
    Type
    m
  6. Meadow, C.T.: Text information retrieval systems (1992) 0.00
    3.2586502E-4 = product of:
      0.002281055 = sum of:
        0.002281055 = product of:
          0.00912422 = sum of:
            0.00912422 = weight(_text_:m in 1519) [ClassicSimilarity], result of:
              0.00912422 = score(doc=1519,freq=2.0), product of:
                0.066373095 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.026672479 = 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)
          0.25 = coord(1/4)
      0.14285715 = coord(1/7)
    
    Type
    m

Types

Themes