Search (2 results, page 1 of 1)

  • × subject_ss:"Information retrieval / Use of / On-line computers"
  1. Chamis, A.Y.: Vocabulary control and search strategies in online searching (1991) 0.03
    0.025126679 = product of:
      0.050253358 = sum of:
        0.050253358 = product of:
          0.20101343 = sum of:
            0.20101343 = weight(_text_:author's in 820) [ClassicSimilarity], result of:
              0.20101343 = score(doc=820,freq=2.0), product of:
                0.338416 = queryWeight, product of:
                  6.7201533 = idf(docFreq=144, maxDocs=44218)
                  0.050358377 = queryNorm
                0.59398323 = fieldWeight in 820, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.7201533 = idf(docFreq=144, maxDocs=44218)
                  0.0625 = fieldNorm(doc=820)
          0.25 = coord(1/4)
      0.5 = coord(1/2)
    
    Abstract
    Based on the author's 1984 dissertation, this technical and detailed volume looks at problems related to control of terms used in searching among a variety of databases
  2. Peters, T.A.: ¬The online catalog : A critical examination of public use (1991) 0.02
    0.017678065 = product of:
      0.03535613 = sum of:
        0.03535613 = product of:
          0.07071226 = sum of:
            0.07071226 = weight(_text_:f in 818) [ClassicSimilarity], result of:
              0.07071226 = score(doc=818,freq=2.0), product of:
                0.20071772 = queryWeight, product of:
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.050358377 = queryNorm
                0.35229704 = fieldWeight in 818, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.0625 = fieldNorm(doc=818)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Footnote
    Rez. in: College and research libraries 52(1991) S.590-591 (F. Wilson); Journal of academic librarianship 18(1992) no.1, S-40-42 (M.D. Behr)