Search (5 results, page 1 of 1)

  • × language_ss:"e"
  • × subject_ss:"Information retrieval"
  • × theme_ss:"Grundlagen u. Einführungen: Allgemeine Literatur"
  1. Lancaster, F.W.: Vocabulary control for information retrieval (1986) 0.02
    0.024187954 = product of:
      0.04837591 = sum of:
        0.04837591 = sum of:
          0.006975175 = weight(_text_:e in 217) [ClassicSimilarity], result of:
            0.006975175 = score(doc=217,freq=2.0), product of:
              0.054902427 = queryWeight, product of:
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.03819645 = queryNorm
              0.12704675 = fieldWeight in 217, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.0625 = fieldNorm(doc=217)
          0.041400734 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
            0.041400734 = score(doc=217,freq=2.0), product of:
              0.13375746 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.03819645 = queryNorm
              0.30952093 = fieldWeight in 217, 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=217)
      0.5 = coord(1/2)
    
    Date
    22. 4.2007 10:07:51
    Language
    e
  2. Rowley, J.E.: Organizing knowledge : an introduction to information retrieval (1992) 0.00
    0.003082621 = product of:
      0.006165242 = sum of:
        0.006165242 = product of:
          0.012330484 = sum of:
            0.012330484 = weight(_text_:e in 823) [ClassicSimilarity], result of:
              0.012330484 = score(doc=823,freq=4.0), product of:
                0.054902427 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.03819645 = queryNorm
                0.22458905 = fieldWeight in 823, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.078125 = fieldNorm(doc=823)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Footnote
    Rez. in: Journal of academic librarianship 18(1993) no.6, S.389; Library resources and technical services 37(1993) S.451-453 (E. Crosby); Library review 42(1993) no.5, S.74-75 (D. Anderson)
    Language
    e
  3. Booth, P.F.; South, M.L.: Information filing and finding (1982) 0.00
    0.002179742 = product of:
      0.004359484 = sum of:
        0.004359484 = product of:
          0.008718968 = sum of:
            0.008718968 = weight(_text_:e in 4192) [ClassicSimilarity], result of:
              0.008718968 = score(doc=4192,freq=2.0), product of:
                0.054902427 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.03819645 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  4. Chu, H.: Information representation and retrieval in the digital age (2010) 0.00
    0.0015258194 = product of:
      0.0030516388 = sum of:
        0.0030516388 = product of:
          0.0061032777 = sum of:
            0.0061032777 = weight(_text_:e in 377) [ClassicSimilarity], result of:
              0.0061032777 = score(doc=377,freq=2.0), product of:
                0.054902427 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.03819645 = queryNorm
                0.1111659 = fieldWeight in 377, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=377)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  5. Chu, H.: Information representation and retrieval in the digital age (2010) 0.00
    4.3594843E-4 = product of:
      8.7189686E-4 = sum of:
        8.7189686E-4 = product of:
          0.0017437937 = sum of:
            0.0017437937 = weight(_text_:e in 92) [ClassicSimilarity], result of:
              0.0017437937 = score(doc=92,freq=2.0), product of:
                0.054902427 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.03819645 = queryNorm
                0.031761687 = fieldWeight in 92, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.015625 = fieldNorm(doc=92)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e