Search (1 results, page 1 of 1)

  • × language_ss:"e"
  • × subject_ss:"Information services / Use of / Expert systems"
  • × subject_ss:"Information technology"
  1. ¬The application of expert systems in libraries and information centers (1992) 0.03
    0.0327579 = product of:
      0.08189475 = sum of:
        0.044167973 = weight(_text_:b in 6131) [ClassicSimilarity], result of:
          0.044167973 = score(doc=6131,freq=2.0), product of:
            0.14104119 = queryWeight, product of:
              3.542962 = idf(docFreq=3476, maxDocs=44218)
              0.039808836 = queryNorm
            0.31315655 = fieldWeight in 6131, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.542962 = idf(docFreq=3476, maxDocs=44218)
              0.0625 = fieldNorm(doc=6131)
        0.037726775 = weight(_text_:u in 6131) [ClassicSimilarity], result of:
          0.037726775 = score(doc=6131,freq=2.0), product of:
            0.13035181 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.039808836 = queryNorm
            0.28942272 = fieldWeight in 6131, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.0625 = fieldNorm(doc=6131)
      0.4 = coord(2/5)
    
    Footnote
    Rez in: Journal of librarianship and information science 24(1992) no.4, S.218-219 (T. Wilson); Journal of documentation 49(1993) no.1 (A. u. B. Vickery)