Search (1 results, page 1 of 1)

  • × year_i:[1990 TO 2000}
  • × author_ss:"Zumer, M."
  1. Zumer, M.; Zeng, L.: Comparison and evaluation of OPAC end-user interfaces (1994) 0.05
    0.04781903 = product of:
      0.14345708 = sum of:
        0.14345708 = weight(_text_:systematic in 3568) [ClassicSimilarity], result of:
          0.14345708 = score(doc=3568,freq=2.0), product of:
            0.28397155 = queryWeight, product of:
              5.715473 = idf(docFreq=395, maxDocs=44218)
              0.049684696 = queryNorm
            0.5051812 = fieldWeight in 3568, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.715473 = idf(docFreq=395, maxDocs=44218)
              0.0625 = fieldNorm(doc=3568)
      0.33333334 = coord(1/3)
    
    Abstract
    Compares and evaluates the functional capabilities and interface characteristics of OPACs from the user oriented perspective, using a systematic framework. OPACs of OhioLINK and its 16 member libraries are the object of the investigation. The interfaces used 6 system software but showed a variety of features in access to OPACs, operational control, access points, search formulation control, and user assistance. Interface design alternatives are identified and qualitatively analyzed