Search (2 results, page 1 of 1)

  • × author_ss:"Ensor, P."
  • × theme_ss:"OPAC"
  1. Ensor, P.: Do we need standards for OPAC interfaces (1993) 0.05
    0.047912344 = product of:
      0.19164938 = sum of:
        0.19164938 = weight(_text_:standards in 7444) [ClassicSimilarity], result of:
          0.19164938 = score(doc=7444,freq=6.0), product of:
            0.22470023 = queryWeight, product of:
              4.4569545 = idf(docFreq=1393, maxDocs=44218)
              0.050415643 = queryNorm
            0.85291135 = fieldWeight in 7444, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              4.4569545 = idf(docFreq=1393, maxDocs=44218)
              0.078125 = fieldNorm(doc=7444)
      0.25 = coord(1/4)
    
    Abstract
    Considers whether standards are needed for OPAC interfaces. Examines issues surrounding calls for standards for OPAC interfaces. It is unlikely that one interface will be accepted by vendors. The role of the OPAC is changing so rapidly there is little chance of standardization
  2. Ensor, P.: User practices in keyword and Boolean searching on an online public access catalog (1992) 0.00
    0.0034331365 = product of:
      0.013732546 = sum of:
        0.013732546 = weight(_text_:information in 2416) [ClassicSimilarity], result of:
          0.013732546 = score(doc=2416,freq=2.0), product of:
            0.08850355 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.050415643 = queryNorm
            0.1551638 = fieldWeight in 2416, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0625 = fieldNorm(doc=2416)
      0.25 = coord(1/4)
    
    Source
    Information technology and libraries. 11(1992) no.3, S.210-219