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Emnesøk i online-kataloger Funksjonalitet sett i lys av IFLAs retningslinjer

Emnesøk i online-kataloger Funksjonalitet sett i lys av IFLAs retningslinjer. Kunnskapsorganisasjonsdagene 2000 Jon Anjer. Principle 2 The Headings Principle. The following are usually better represented by a list of headings than by an immediate display of bibliographic records:

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Emnesøk i online-kataloger Funksjonalitet sett i lys av IFLAs retningslinjer

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  1. Emnesøk i online-kataloger Funksjonalitet sett i lys av IFLAs retningslinjer Kunnskapsorganisasjonsdagene 2000 Jon Anjer

  2. Principle 2The Headings Principle The following are usually better represented by a list of headings than by an immediate display of bibliographic records: • a particular author • a particular work • a particular subject Guidelines for OPAC Displays

  3. Keyword search on Paris in a collection of newsreelsBAD (Immediate display of bibliographic records matched with a keyword-within-record search on subject heading fields): 1. [Les Copains--students in Paris. Hearst vault material, HVMc5762r9A, D65497]. [ca. 1963] 2. Die Deutsche Wochenschau. [Nr. 543]. [1941-02] 3. Hearst Metrotone news. [Vol. 1, no. 216]. [1929-11-23] 4. Hearst Metrotone news. [Vol. 1, no. 254]. [1930-04-09] 5. Hearst Metrotone news. [Vol. 1, no. 255]. [1930-04-09] 6. Hearst Metrotone news. [Vol. 3, no. 221]. [1931-12-09] 7. Hearst Metrotone news. [Vol. 3, no. 274]. [1932-06-11] Guidelines for OPAC Displays

  4. Keyword search on Paris in a collection of newsreelsBETTER (Headings display of subject headings matched with a keyword-within-heading search): Line no. Term: No. of records: [available for selection] 1. Arc de Triomphe de l’Etoile (Paris, France) 1 2. Bands (Music)--France--Paris. 1 3. Bicycle racing--France--Paris. 2 4. Birds--France--Paris. 1 5. Boxing--France--Paris--Matches. 2 6. Carnival--France--Paris. 1 Guidelines for OPAC Displays

  5. Noen ønsker • God indeksering (kontrollerte emnebeskrivende termer) • Søkesystem som anbefaler brukeren til å få fram lister framfor å søke • Mulighet til å se termer i sammenheng i dokumentene • enten ved prekoordinering (strenger) • eller ved å gå videre fra ett søkesett (resultat av søking), og få oversikt over termene brukt i dette settet • Mulighet til navigering mellom relaterte termer • Lett forståelig forklaring av søkefelter, trunkering, avgrensing • Forklaring på hva systemet har gjort

  6. Eksempel: Melvyl over Telnet Browse request: BR SU NOISE NORWAY Browse result: 16 subject headings found 1. Aircraft noise -- Norway -- Mathematical models. 1 book 2. Airport noise -- Norway. 1 book 3. Airport noise -- Norway -- Mathematical models. 2 books 4. Airport noise -- Norway -- Oslo. 3 books 5. Airport noise -- Norway -- Oslo region. 1 book 6. Airport noise -- Norway -- Public opinion. 1 book 7. Automobiles -- Noise -- Law and legislation -- Norway.1 book 8. Noise -- Abatement -- Norway. 1 book 9. Noise -- Norway -- Health aspects. 1 book 10. Noise barriers -- Norway. 1 book 11. Noise control -- Norway. 1 book 12. Noise pollution -- Norway. 1 book 13. Noise pollution -- Norway -- Psychological aspects. 1 book 14. Traffic noise -- Norway. 7 books 15. Traffic noise -- Norway -- Mathematical models. 1 book 16. Traffic noise -- Research -- Norway. 1 book God funksjon, vanskelig å finne for sluttbruker!

  7. Én post: Melvyl over Telnet 1. Author: Aas, Harald. Title: Traffic and the environment : a trans-institutional research programme for road traffic, the environment and health in urban areas (NTNF) / [prepared by Harald Aas]. [Oslo : Institute of Transport Economics, 1991?] Description: 32 p. : col. ill. ; 30 cm. Notes: Includes bibliographical references (p. 31-32) Subjects: Roads -- Environmental aspects -- Research -- Norway. Traffic noise -- Research -- Norway. Air quality management -- Norway. Other entries: Transportokonomisk institutt (Norway) Call numbers: UCB Trans TD195.T7 T73 1991

  8. Deichmanske bibliotek - Bibliofil

  9. Denne listen burde komme først!

  10. Library of Congress

  11. Subject Browse

  12. Liste, med henvisninger

  13. ”More info” under Noise

  14. University of Saskatchewan Libraries

  15. Henvisninger

  16. OPAC der Deutschen Bibliothek Frankfurt am Main Samme termer kommer i annen rekkefølge

  17. Resultat

  18. British Library of Political & Economic Science

  19. BLPES bla i tesaurus Henvisningene under 2

  20. Digitalarkivet

  21. Søke på etternavn som inneholder ”nordli”

  22. Finne alle fornavn i settet

  23. Resultat

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