Search (1205 results, page 1 of 61)

  • × theme_ss:"OPAC"
  1. Kilgour, F.G.; Moran, B.B.: Surname plus recallable title word searches for known items by scholars (2000) 0.12
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    Abstract
    This experiment searches an online library catalog employing author surnames, plus title words of books in citations of 8 scholarly works whose authors selected the title words used as being recallable. Searches comprising surname together with two recallable title words, or one if only one was available, yielded a single-screen miniature catalog (minicat) 99.0% of the time
    Type
    a
  2. Alexander, B.B.; Gyeszly, S.D.: OPAC or card catalog : patrons preference in an academic library (1991) 0.10
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    Abstract
    Since the closing of the Sterling C. Evans Library author/title card catalog on march 6, 1989, librarians have observed a number of patrons who continued to use that catalog, even though NOTIS, the OPAC offered more comprehensive and current access to library holdings. To determine the reasons for this use, the authors prepared a one-page questionnaire, focusing on the users' preference for an inadequate card catalog in an environment which offers a superior OPAC. Card catalog patrons were then surveyed in order to gather data and build a user profile. Survey results were tabulated and analyzed, revealing the underlying reasons for users' preference for the card or online catalog. Conclusions will provide direction for improvements in users' access to online catalogs
    Type
    a
  3. Kilgour, F.G.; Moran, B.B.; Barden, J.R.: Retrieval effectiveness of surname-title-word searches for known items by academic library users (1999) 0.10
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    Abstract
    This article reports the findings of an experiment using a simulated title pages, author surnames, and title words, one-third of which were selected by each of the 3 authors, to determine the frequency of one-screen displays when used to search for known items in an implied Boolean retrieval system. Searches comprising surname plus one significant title word produced one-screen displays 78% of time; surname plus 2 words 97% of the time; and surname plus 3 words 98,5%. Three quarters of the significant words were nouns
    Type
    a
  4. Hutchinson, H.B.; Druin, A.; Bederson, B.B.: Supporting elementary-age children's searching and browsing : design and evaluation using the international children's digital library (2007) 0.07
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    Abstract
    Elementary-age children (ages 6-11) are among the largest user groups of computers and the Internet. Therefore, it is important to design searching and browsing tools that support them. However, many interfaces for children do not consider their skills and preferences. Children are capable of creating Boolean queries using category browsers, but have difficulty with the hierarchies used in many category-browsing interfaces because different branches of the hierarchy must be navigated sequentially and top-level categories are often too abstract for them to understand. Based on previous research, the authors believe using a flat category structure, where only leaf-level categories are available and can be viewed simultaneously, might better support children. However, this design introduces many more items on the screen and the need for paging or scrolling, all potential usability problems. To evaluate these tradeoffs, the authors conducted two studies with children searching and browsing using two types of category browsers in the International Children's Digital Library. Their results suggest that a flat, simultaneous interface provides advantages over a hierarchical, sequential interface for children in both Boolean searching and casual browsing. These results add to our understanding of children's searching and browsing skills and preferences, and possibly serve as guidelines for other children's interface designers.
    Type
    a
  5. Walker, S.: Improving subject access painlessly : recent work on the Okapi online catalogue projects (1988) 0.05
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    Source
    Program. 22(1988), S.21-31
    Type
    a
  6. Hug, H.; Nöthiger, R.: ETHICS: an online public access catalogue at ETH-Bibliothek, Zürich (1988) 0.05
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    Source
    Program. 22(1988), S.133-142
    Type
    a
  7. Mitev, N.; Hildreth, C.R.: ¬Les catalogues interactifs en Grande-Bretagne et aux Etats-Unis (1989) 0.04
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    Source
    Bulletin des bibliothèques de France. 34(1989) no.1, S.22-47
    Type
    a
  8. Wagner, H.: OPAC für jedermann? (1993) 0.04
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    Footnote
    Eine Replik zu Auer: OPAC und Zeichensatz (Mitteilungen der VÖB 46(1993) H.2, S.21-22)
    Type
    a
  9. Auer, G.: Online-Kataloge und Zeichensatz (1993) 0.04
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    Source
    Mitteilungen der Vereinigung Österreichischer Bibliothekare. 46(1993) H.2, S.21-22
    Type
    a
  10. Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.4: Onderwerpsontsluiting en on-line catalogi (1990) 0.04
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    Source
    Open. 22(1990) no.10, S.326-330
    Type
    a
  11. Ostendorp, C.; Trinks-Schulz, H.: Integriertes Bibliothekssystem BABSY/i3v an der Hochschulbibliothek der Fachhochschule Gelsenkirchen (1999) 0.04
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    Date
    23. 3.2000 15:22:58
    Type
    a
  12. Wimmer, W.: Multimedia-Angebote im Bibliothekskatalog : Neue Möglichkeiten durch das ALLEGRO-Programm ALCARTA (1999) 0.04
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    Date
    22. 1.2000 19:36:10
    22. 1.2000 19:41:58
    Type
    a
  13. Wimmer, W.: Mit dem 'Surfbrett' in die Bibliothek : der World-Wide-Web Katalog der Bibliothek der Friedrich-Ebert-Stiftung (1996) 0.04
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    Date
    22. 4.1996 20:07:57
    Type
    a
  14. Recker, I.; Ronthaler, M.; Zillmann, H.: OSIRIS - Osnabrück Intelligent Research Information System : ein Hyperbase Front End System für OPACs (1996) 0.04
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    Date
    22. 4.1996 20:07:57
    Type
    a
  15. Hogan, S.A.: Educating users about catalogues and cataloguing : the impossible dream (1993) 0.03
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    Abstract
    Catalogue use studies in manual and online environments over the last 50 years have been succesful in identifying user behaviour and causes of user failure, but they have not led to substantial change in catalogue codes of practices. The online environment offers a myriad of new challenges
    Source
    International cataloguing and bibliographic control. 22(1993) no.2, S.23-26
    Type
    a
  16. Walker, S.: ¬The Okapi online catalogue research projects (1989) 0.03
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    Date
    16. 8.1998 11:22:08
    Type
    a
  17. Sandlian, P.: Rethinking the rules (1995) 0.03
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    Abstract
    Rules regarding cataloguing, subject headings, the way information in bibliographic records is organised and the catalogue's interface, or the way the screen is set up, are barriers to the use of online catalogues by children Describes the background to and implementation of a project to create a child orientation catalogue with a graphical user interface, or one that relies on pictures instead of text, within Denver Public Library in Colorado. Now called the Kid's catalog and commercially available from the Colorado Alliance of Research Libraries Co., the catalogue's software acts as a front end to a library's regular catalogue
    Source
    School library journal. 41(1995) no.7, S.22-25
    Type
    a
  18. Sharma, A.: ¬The Z39.50 information retrieval protocol (1998) 0.03
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    Abstract
    Reports results of the work of a new member of the ELINOR project team to review the development taking place in Z39.50 networked information retrieval protocol with a view to bringing the University's electronic library pilot systems, including ELINOR and the online catalogue into a single, unified system. Focuses particularly on the WWW client server environment
    Series
    British Library Research and Innovation Centre (BLRIC) report; 22
    Source
    ELINOR: Electronic Library Project. Ed.: A. Ramsden
    Type
    a
  19. Hancock-Beaulieu, M.: Searching behaviour and the evaluation of online catalogues (1991) 0.03
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    Abstract
    Presents a brief report on a study, carried out by the Centre for Interactive Systems Research, City University, to investigate the techniques used for evaluating OPACs: to explore and assess different data gathering methods in studying information seeking behaviour at the on-line catalogue; and to examine how a transaction logging facility could be enhanced to serve as a more effective diagnostic tool. For a full report see British Library research paper 78
    Pages
    S.20-22
    Type
    a
  20. Porter, M.; Galpin, V.: Relevance feedback in a public access catalogue for a research library : Muscat at the Scott Polar Research Institute (1988) 0.03
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    Abstract
    This paper reports on the successful introduction of a sophisticated online catalogue system at the library of the Scott Polar Research Institute, Cambridge, using the Muscat program package. The system provides to both end-users and library staff a choice between boolean searching on keywords and access using relevance feedback based on free text in English, mixed with UDC classification numbers. The system is implemented on an IBM 3084 computer. Significant benefits from the application of relevance feedback are reported with 10,000 records on file.
    Source
    Program. 22(1988), S.1-20
    Type
    a

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