Search (16 results, page 1 of 1)

  • × theme_ss:"Internet"
  • × theme_ss:"OPAC"
  1. Sharma, A.: ¬The Z39.50 information retrieval protocol (1998) 0.05
    0.04713631 = product of:
      0.09427262 = sum of:
        0.09427262 = sum of:
          0.037610095 = weight(_text_:research in 1406) [ClassicSimilarity], result of:
            0.037610095 = score(doc=1406,freq=2.0), product of:
              0.1491455 = queryWeight, product of:
                2.8529835 = idf(docFreq=6931, maxDocs=44218)
                0.05227703 = queryNorm
              0.2521705 = fieldWeight in 1406, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.8529835 = idf(docFreq=6931, maxDocs=44218)
                0.0625 = fieldNorm(doc=1406)
          0.056662526 = weight(_text_:22 in 1406) [ClassicSimilarity], result of:
            0.056662526 = score(doc=1406,freq=2.0), product of:
              0.18306525 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.05227703 = queryNorm
              0.30952093 = fieldWeight in 1406, 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=1406)
      0.5 = coord(1/2)
    
    Series
    British Library Research and Innovation Centre (BLRIC) report; 22
  2. Piccotti, P.: ¬Les nouvelles technologies et la recherche documentaire (1998) 0.04
    0.04124427 = product of:
      0.08248854 = sum of:
        0.08248854 = sum of:
          0.03290883 = weight(_text_:research in 2226) [ClassicSimilarity], result of:
            0.03290883 = score(doc=2226,freq=2.0), product of:
              0.1491455 = queryWeight, product of:
                2.8529835 = idf(docFreq=6931, maxDocs=44218)
                0.05227703 = queryNorm
              0.22064918 = fieldWeight in 2226, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.8529835 = idf(docFreq=6931, maxDocs=44218)
                0.0546875 = fieldNorm(doc=2226)
          0.04957971 = weight(_text_:22 in 2226) [ClassicSimilarity], result of:
            0.04957971 = score(doc=2226,freq=2.0), product of:
              0.18306525 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.05227703 = queryNorm
              0.2708308 = fieldWeight in 2226, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0546875 = fieldNorm(doc=2226)
      0.5 = coord(1/2)
    
    Footnote
    Übers. des Titels: Micromusee: New technologies and documentation research
    Source
    Bulletin d'informations de l'Association des Bibliothecaires Francais. 1998, no.178, S.20-22
  3. Kopak, R.W.; Cherry, J.M.: Bibliographic displays and Web catalogues : user evaluations of three prototype displays (1998) 0.01
    0.014249943 = product of:
      0.028499886 = sum of:
        0.028499886 = product of:
          0.056999773 = sum of:
            0.056999773 = weight(_text_:research in 3379) [ClassicSimilarity], result of:
              0.056999773 = score(doc=3379,freq=6.0), product of:
                0.1491455 = queryWeight, product of:
                  2.8529835 = idf(docFreq=6931, maxDocs=44218)
                  0.05227703 = queryNorm
                0.38217562 = fieldWeight in 3379, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  2.8529835 = idf(docFreq=6931, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=3379)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Reports results of an evaluation study of 3 WWW based prototypes for bibliographic displays developed as part of an ongoing research project at the Faculty of Information Studies, Toronto University. The development of these prototypes builds upon results obtained in earlier phases of the project that addressed issues of both the content and form of bibliographic displays in OPACs. Anticipation of continued growth in the number of catalogues available through the WWW, combined with research evidence that existing Web based displays have not shown improvement over their text based counterparts, motivated the development of these prototypes for use on the Web. Reports findings from a focus group evaluation of the 3 prototypes and makes suggestions for future research
  4. Dierolf, U.; Mönnich, M.: Karlsruher Virtueller Katalog (KVK) : neue Dienstleistung im World Wide Web (1996) 0.01
    0.0141656315 = product of:
      0.028331263 = sum of:
        0.028331263 = product of:
          0.056662526 = sum of:
            0.056662526 = weight(_text_:22 in 5217) [ClassicSimilarity], result of:
              0.056662526 = score(doc=5217,freq=2.0), product of:
                0.18306525 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05227703 = queryNorm
                0.30952093 = fieldWeight in 5217, 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=5217)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    21. 9.1996 16:03:22
  5. Davis, E.; Stone, J.: ¬A painless route on to the Web : Web services 1: The Royal Postgraduate Medical School (1997) 0.01
    0.0141656315 = product of:
      0.028331263 = sum of:
        0.028331263 = product of:
          0.056662526 = sum of:
            0.056662526 = weight(_text_:22 in 1632) [ClassicSimilarity], result of:
              0.056662526 = score(doc=1632,freq=2.0), product of:
                0.18306525 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05227703 = queryNorm
                0.30952093 = fieldWeight in 1632, 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=1632)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    29. 7.1998 21:22:27
  6. Green, E.; Head, A.J.: Web-based catalogs : is their design language anything to talk about? (1998) 0.01
    0.0141656315 = product of:
      0.028331263 = sum of:
        0.028331263 = product of:
          0.056662526 = sum of:
            0.056662526 = weight(_text_:22 in 5185) [ClassicSimilarity], result of:
              0.056662526 = score(doc=5185,freq=2.0), product of:
                0.18306525 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05227703 = queryNorm
                0.30952093 = fieldWeight in 5185, 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=5185)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Online. 22(1998) no.4, S.98-105
  7. Hillmann, D.I.: "Parallel universes" or meaningful relationships : envisioning a future for the OPAC and the net (1996) 0.01
    0.0141656315 = product of:
      0.028331263 = sum of:
        0.028331263 = product of:
          0.056662526 = sum of:
            0.056662526 = weight(_text_:22 in 5581) [ClassicSimilarity], result of:
              0.056662526 = score(doc=5581,freq=2.0), product of:
                0.18306525 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05227703 = queryNorm
                0.30952093 = fieldWeight in 5581, 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=5581)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Cataloging and classification quarterly. 22(1996) nos.3/4, S.97-103
  8. Hillmann, D.I.: 'Parallel universes' or meaningful relationships : envisioning a future for the OPAC and the net (1996) 0.01
    0.012394927 = product of:
      0.024789855 = sum of:
        0.024789855 = product of:
          0.04957971 = sum of:
            0.04957971 = weight(_text_:22 in 3656) [ClassicSimilarity], result of:
              0.04957971 = score(doc=3656,freq=2.0), product of:
                0.18306525 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05227703 = queryNorm
                0.2708308 = fieldWeight in 3656, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=3656)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Series
    Cataloging and classification quarterly; vol.22, nos.3/4
  9. Ayres, F.H.; Nielsen, L.P.S.; Ridley, M.J.: ¬The Bradford OPAC2 : Managing and displaying retrievals from a distributed search in Z39.50 (1998) 0.01
    0.01163503 = product of:
      0.02327006 = sum of:
        0.02327006 = product of:
          0.04654012 = sum of:
            0.04654012 = weight(_text_:research in 1787) [ClassicSimilarity], result of:
              0.04654012 = score(doc=1787,freq=4.0), product of:
                0.1491455 = queryWeight, product of:
                  2.8529835 = idf(docFreq=6931, maxDocs=44218)
                  0.05227703 = queryNorm
                0.31204507 = fieldWeight in 1787, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  2.8529835 = idf(docFreq=6931, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1787)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Describes work of the BOPAC2 project, funded by the British Library Research and Inoovation Centre, from Sep 1996 to Jan 1997, to investigate the issues involved in managing large and complex retrievals involving Z39.50 searches, including searches of multiple databases. The system is a WWW front end that allows simultaneously access to a number of library OPACs via Z39.50. The system is designed to make access to large and complex retrieval simpler, similar records are clustered together and retrievals may be sorted in a number of ways and by different criteria. Describes the design, development and evaluation of the system with suggestions for future work
    Series
    British Library research and innovation report; 103
  10. Novotny, E,: I don't think I click : a protocol analysis study of use of a library online catalog in the Internet age (2004) 0.01
    0.009972882 = product of:
      0.019945765 = sum of:
        0.019945765 = product of:
          0.03989153 = sum of:
            0.03989153 = weight(_text_:research in 3103) [ClassicSimilarity], result of:
              0.03989153 = score(doc=3103,freq=4.0), product of:
                0.1491455 = queryWeight, product of:
                  2.8529835 = idf(docFreq=6931, maxDocs=44218)
                  0.05227703 = queryNorm
                0.2674672 = fieldWeight in 3103, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  2.8529835 = idf(docFreq=6931, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3103)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    There's something magical about interface design. The research done to determine user behavior that leads to design decisions is positively fascinating. This time round we have a group at Penn State testing the proficiency of users on their brand new OPAC. The users were divided into two groups, "experienced" and "first-time". Results confirm other studies in this area, namely, that when confronting an OPAC, users both experienced and not, assume they're in front of something similar to Google. They go for keywords by default, expect results ranked by relevancy (as opposed to chronology), make no use of Boolean Operators, have no idea of what information is actually indexed, and lack the curiosity or time to "learn the system". "We can either abandon this population," the author stresses, "or design systems that do not require expert knowledge to be used effectively.
    Source
    College and research libraries. 65(2004) no.6, S.525-563
  11. Merchant, B.; Winters, N.: Small libraries on the Internet (1997) 0.01
    0.009402524 = product of:
      0.018805047 = sum of:
        0.018805047 = product of:
          0.037610095 = sum of:
            0.037610095 = weight(_text_:research in 1633) [ClassicSimilarity], result of:
              0.037610095 = score(doc=1633,freq=2.0), product of:
                0.1491455 = queryWeight, product of:
                  2.8529835 = idf(docFreq=6931, maxDocs=44218)
                  0.05227703 = queryNorm
                0.2521705 = fieldWeight in 1633, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.8529835 = idf(docFreq=6931, maxDocs=44218)
                  0.0625 = fieldNorm(doc=1633)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    2nd of 2 articles detailing how library management systems have been used in special libraries to launch WWW catalogue services. Reports on how the Science Policy Research Unit, University of Sussex, UK, launched a WWW catalogue using the library and management system Heritage. Describes: software choice and installation, the Internet online catalogue module, and responses to it so far
  12. Roe, S.: Online subject access (1999) 0.01
    0.009402524 = product of:
      0.018805047 = sum of:
        0.018805047 = product of:
          0.037610095 = sum of:
            0.037610095 = weight(_text_:research in 6098) [ClassicSimilarity], result of:
              0.037610095 = score(doc=6098,freq=2.0), product of:
                0.1491455 = queryWeight, product of:
                  2.8529835 = idf(docFreq=6931, maxDocs=44218)
                  0.05227703 = queryNorm
                0.2521705 = fieldWeight in 6098, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.8529835 = idf(docFreq=6931, maxDocs=44218)
                  0.0625 = fieldNorm(doc=6098)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Subject access functionality has yet to reach its full potential in our current library online public access catalog (OPAC) environment. Controlled vocabularies are used, but not fully available to the user. A summary of earlier research identifying user needs in an online catalog environment and suggested solutions will be presented. Examples of current technologies which incorporate controlled vocabularies such as thesauri and classifications to facilitate subject access in online environments will be introduced
  13. Mowat, I.R.M.: ¬A national union catalogue : the ? edition (1996) 0.01
    0.008227208 = product of:
      0.016454415 = sum of:
        0.016454415 = product of:
          0.03290883 = sum of:
            0.03290883 = weight(_text_:research in 7227) [ClassicSimilarity], result of:
              0.03290883 = score(doc=7227,freq=2.0), product of:
                0.1491455 = queryWeight, product of:
                  2.8529835 = idf(docFreq=6931, maxDocs=44218)
                  0.05227703 = queryNorm
                0.22064918 = fieldWeight in 7227, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.8529835 = idf(docFreq=6931, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=7227)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Reports briefly on the development, by the Consortium of University Research Libraries (CURL) of the CURL OPAC, or COPAC. COPAC is seen as the partial realization of the aims of earlier projects, such as the UK Libraries Database System (UKLDS). Although COPAC was not designed as a union catalogue, it was a natural next step for CURL to obtain funding from the Joint Information Services Committee (JISC), following the Follett Report, to use the database to create a union catalogue. The work is being undertaken at Manchester University, which has held the CURL database since its creation, and the version was launched on 30 Apr 96
  14. Blosser, J.; Michaelson, R.; Routh. R.; Xia, P.: Defining the landscape of Web resources : Concluding Report of the BAER Web Resources Sub-Group (2000) 0.01
    0.0070828157 = product of:
      0.0141656315 = sum of:
        0.0141656315 = product of:
          0.028331263 = sum of:
            0.028331263 = weight(_text_:22 in 1447) [ClassicSimilarity], result of:
              0.028331263 = score(doc=1447,freq=2.0), product of:
                0.18306525 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05227703 = queryNorm
                0.15476047 = fieldWeight in 1447, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03125 = fieldNorm(doc=1447)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    21. 4.2002 10:22:31
  15. Cousins, S.A.: COPAC: the new national OPAC service based on the CURL database (1997) 0.01
    0.007051893 = product of:
      0.014103786 = sum of:
        0.014103786 = product of:
          0.028207572 = sum of:
            0.028207572 = weight(_text_:research in 2834) [ClassicSimilarity], result of:
              0.028207572 = score(doc=2834,freq=2.0), product of:
                0.1491455 = queryWeight, product of:
                  2.8529835 = idf(docFreq=6931, maxDocs=44218)
                  0.05227703 = queryNorm
                0.18912788 = fieldWeight in 2834, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.8529835 = idf(docFreq=6931, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2834)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Presents a brief description of the operation of COPAC, the new OPAC providing a unified interface to the consolidated database and online catalogues of the UK's Consortium of University Research Libraries (CURL). COPAC is seen as the partial realization of the aims of earlier projects, such as the UK Libraries Database System (UKLDS). Provides a brief overview of the background to the CURL OPAC and the COPAC project, describing the main content of the COPAC database. Considers the effect of having multiple contributors to the database and the inevitable need for deduplication and record consolidation to cope with the inevitable record duplication. COPAC is accessible via a text interface and a WWW interface. Discusses each interface using example screens to illustrate the search process
  16. Hildreth, C.R.: Are Web-based OPACs more effective retrieval systems than their conventional predecessors? : an experimental study (2000) 0.01
    0.005876578 = product of:
      0.011753156 = sum of:
        0.011753156 = product of:
          0.023506312 = sum of:
            0.023506312 = weight(_text_:research in 113) [ClassicSimilarity], result of:
              0.023506312 = score(doc=113,freq=2.0), product of:
                0.1491455 = queryWeight, product of:
                  2.8529835 = idf(docFreq=6931, maxDocs=44218)
                  0.05227703 = queryNorm
                0.15760657 = fieldWeight in 113, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.8529835 = idf(docFreq=6931, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=113)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    The World Wide Web (simplified here to "Web") is well-known for its "point and click" graphical user interface (GUI) and hyperlink search and navigate capabilities. When OPACs are placed in this operational context, users can easily hyperlink from a bibliographic display to related search terms, class marks, or bibliographic records. This hyperlinking capability is not available in most conventional text-based OPACs. As more and more users undertake their searches on Web-based information retrieval systems such as OPACs, it is natural to ask, "Are Web-based OPACs more effective retrieval systems than their conventional predecessors?" This paper presents the findings of an experimental study which compared users' search performance, assessments of ease of use, and satisfaction with search results after use of a Web OPAC or its conventional counterpart. The primary questions addressed by this research center on the influence of two experimental factors, OPAC search interface style and search task level of difficulty, on the dependent variables: actual search performance, perceptions of ease of use, and user assessments of satisfaction with search results. It was hypothesized that Web OPACs would be assessed as easier to use and that they would outperform conventional OPACs when measured by actual search results and users' levels of satisfaction with search results. Web OPAC searchers outperformed Text OPAC searchers, but search task level of difficulty is a major determinant of search success. The study also found little association between searchers' level of satisfaction with results and actual search performance