Search (3 results, page 1 of 1)

  • × subject_ss:"Information retrieval / Use of / On-line computers"
  1. Convey, J.: Online information retrieval : an introductory manual to principles and practice (1992) 0.03
    0.02860861 = product of:
      0.05721722 = sum of:
        0.05721722 = product of:
          0.08582583 = sum of:
            0.050935104 = weight(_text_:k in 763) [ClassicSimilarity], result of:
              0.050935104 = score(doc=763,freq=2.0), product of:
                0.16142878 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.045220956 = queryNorm
                0.31552678 = fieldWeight in 763, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0625 = fieldNorm(doc=763)
            0.034890722 = weight(_text_:h in 763) [ClassicSimilarity], result of:
              0.034890722 = score(doc=763,freq=4.0), product of:
                0.11234917 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045220956 = queryNorm
                0.31055614 = fieldWeight in 763, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.0625 = fieldNorm(doc=763)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Footnote
    Frühere Ausgaben: 1977, 1984, 1989. - Rez. in: Library Association record 95(1993) no.2, S.109 (W. Ashworth); JASIS 45(1994) no.3, S.219-220. (C. Tenopir); IfB 2(1994) H.1, S.11-12 (K.-H. Dietz)
  2. Meadow, C.T.: Text information retrieval systems (1992) 0.01
    0.0075034495 = product of:
      0.015006899 = sum of:
        0.015006899 = product of:
          0.045020696 = sum of:
            0.045020696 = weight(_text_:k in 1519) [ClassicSimilarity], result of:
              0.045020696 = score(doc=1519,freq=4.0), product of:
                0.16142878 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.045220956 = queryNorm
                0.2788889 = fieldWeight in 1519, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1519)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Classification
    BCA (FH K)
    GHBS
    BCA (FH K)
  3. Anders, V.: Automated information retrieval in libraries : a management handbook (1992) 0.01
    0.005139889 = product of:
      0.010279778 = sum of:
        0.010279778 = product of:
          0.030839335 = sum of:
            0.030839335 = weight(_text_:h in 6510) [ClassicSimilarity], result of:
              0.030839335 = score(doc=6510,freq=2.0), product of:
                0.11234917 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045220956 = queryNorm
                0.27449545 = fieldWeight in 6510, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.078125 = fieldNorm(doc=6510)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Footnote
    Rez. in: IfB 2(1994) H.1, S.9-10 (A. Weber); Library software review. 1993, Fall, S.69-70 (T. Koppel)