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Christians speciale - med bilag

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Indholdsfortegnelse<br />

”Eksplorativ søgning i Summa”.<br />

Speciale. Danmarks Biblioteksskole, maj 2008.<br />

1. Indledning ......................................................................................................................... 4<br />

2. Problemformulering ......................................................................................................... 6<br />

3. Metode............................................................................................................................... 7<br />

3.1. Fremgangmåde............................................................................................................. 7<br />

3.1.1. Baggrund og motivation ........................................................................................ 7<br />

3.1.2. To casebiblioteker ................................................................................................. 7<br />

3.1.3. Tre pinde -> Tre brugertyper ................................................................................. 8<br />

3.1.4. Brug af evalueringskriterier ................................................................................... 9<br />

3.1.5. Simulated work task situation ................................................................................ 9<br />

3.1.6. Brug af søgeopgaver............................................................................................ 10<br />

3.1.7. Diskussion af resultater........................................................................................ 11<br />

3.1.8. Refleksion og metodekritik.................................................................................. 11<br />

3.1.9. Brug af <strong>bilag</strong>........................................................................................................ 11<br />

3.2. Afgrænsninger og forbehold....................................................................................... 11<br />

3.2.1. Funktioner i Summa ............................................................................................ 11<br />

3.2.2. Forbehold ved en teoretisk analyse ...................................................................... 12<br />

3.3. Brug af begreber......................................................................................................... 13<br />

4. Baggrund......................................................................................................................... 14<br />

4.1. Onlinekatalogen - formål og begrænsninger ............................................................... 14<br />

4.2. Summa....................................................................................................................... 16<br />

4.2.1. Forsimplet søgegrænseflade................................................................................. 16<br />

4.2.2. Supplerende oplysninger om materiale ................................................................ 17<br />

4.2.3. Anbefalingsfunktioner ......................................................................................... 17<br />

4.2.4. Logget ind eller ej................................................................................................ 18<br />

4.2.5. Summa i Aarhus Kommunes Biblioteker ............................................................. 19<br />

4.2.6. Summa i Statsbiblioteket ..................................................................................... 19<br />

5. Brugeradfærd- og behov................................................................................................. 21<br />

5.1. Informationsbehov ..................................................................................................... 21<br />

5.1.1. Underholdningsbehov.......................................................................................... 22<br />

5.1.2. Informationsbehov og onlinekatalogen ................................................................ 23<br />

5.2. Verifikativ søgning..................................................................................................... 23<br />

5.2.1. Barrierer ved verifikativ søgning i onlinekatalogen.............................................. 24<br />

5.3. Browsing.................................................................................................................... 25<br />

5.3.1. Berry-picking ...................................................................................................... 27<br />

5.4. Serendipitet ................................................................................................................ 28<br />

5.4.1. Forskellen mellem browsing og serendipitet ........................................................ 30<br />

6. Proaktiv formidling......................................................................................................... 31<br />

6.1. Motiverende design .................................................................................................... 31<br />

6.2. Anbefalingsfunktioner................................................................................................ 33<br />

6.2.1. Kollaborativ filtrering.......................................................................................... 33<br />

6.2.2. Aktiv eller passiv kollaborativ filtrering............................................................... 35<br />

6.2.3. Brugerundersøgelser af kollaborativ filtrering...................................................... 36<br />

6.2.4. Kollaborativ filtrering og Den lange hale ............................................................. 37<br />

6.2.5. Brugeradfærdens betydning for anbefalingen....................................................... 38<br />

6.2.6. Forskellige typer af kollaborativ filtrering............................................................ 39<br />

6.2.7. Indholdsbaseret filtrering..................................................................................... 40<br />

- 1. Indledning - 2

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