Title: The DDC at Universittsbibliothek Wien
1The DDC at Universitätsbibliothek Wien
- Universitätsbibliothek Wien
- 29 April 2009
- Joan S. Mitchell
- Editor in Chief, DDC
- OCLC
- mitchelj_at_oclc.org
2Complex KO Environment at UW
- Accession date scheme used for shelving
- GND authority file (PND, GKD, SWD)
- Two classification schemes
- Basisklassifikation (BK) to be added in June 2009
- DDC to be introduced by 2014
- What is the potential role of the DDC in this
complex Knowledge Organization (KO) environment?
3Outline
- What are the benefits of the DDC?
- What explicit and implicit relationships exist
between the DDC and other KO tools? - What are some uses of the DDC?
- What resources exist for DDC training?
- Discussion
4What are the benefits of the DDC?
- Large amount of categorized content
- Organizational support
- Worldwide user community
- Language-independent representation
- Interoperable translations
- Mappings and crosswalks
5DDC already associated with a large number of
resources
- WorldCat
- 25 of WorldCat records include explicit Dewey
numbers plus more derived using FRBR work sets - Number is growing, e.g., Deutsche
Nationalbibliothek is now adding Dewey numbers to
WorldCat nearly at the same rate as the Library
of Congress - Other utilities and databases, e.g., BIBSYS,
NORART, NORBOK - Digital libraries, e.g., World Digital Library
6WorldCat
7NORART
8NORBOK Doktoravhandlinger
9World Digital Library
10Organizational support
- Permanent editorial staff at LC and OCLC
- OCLC research and development teams
- Ten-member international advisory board (EPC)
- Current members from Australia, Canada, South
Africa, UK, US - National libraries and translation teams with
observer status
11Dewey Community
-
- ACOC National Libraries
- ALA Translation Teams
- CILIP Research Partners
- EDUG HILT (UK)
- Konsortium DDC Deutsch DNB
- NKKI JRC (EC)
- SABINET CACAO (EC)
-
- Editorial Policy Committee
- LC OCLC
- DDC Editors
-
- Dewey Users around the World
-
-
12Language-independent representation
13Translations
14Mappings to subject headings (1)
- Library of Congress Subject Headings (LCSH)
- Medical Subject Headings (MeSH)
- Canadian Subject Headings (CSH)
- Sears List of Subject Headings (Sears)
- Book Industry Standards and Communications
(BISAC) Subject Headings
15Mappings to subject headings (2)
- RAMEAU French
- Schlagwortnormdatei (SWD) German
- Nuovo Soggettario Italian
- Sears Lista de Encabezamientos de Materia
Spanish -
16LCSH-DDC mappings in WebDewey
17SWD-DDC mappings in MelvilClass
SWD-DDC mappings
18RAMEAU - DDC (broad level only)
620 aAnesthesiavLCSH (en ligne),
2005-02-21622 1 aAnesthesiavMeSH (en ligne),
2005-02-21624 a610
19Crosswalks between schemes
- LCC DDC (ClassWeb, Classify)
- UDC DDC (IZUM, Czech National Library)
- SAB DDC (Electronic updated version at National
Library of Sweden) - But no explicit crosswalks for
- RVK-DDC (some experimentation in Carmen)
- BK-DDC (???)
20Tools using explicit and derived relationships
- Classify
- VIAF
- WorldCat Identities
21Classify
- DDC/LCC/NLM classifier
- Developed by OCLC Office of Research
- Based on FRBR cluster data
- Work-set summary of class numbers assigned
- Human interface web service
22Classify Author search
23Classify Search results
24Classify Details
25Classify Link to DeweyBrowser
26Paths to DDC numbers through VIAF
Teresa, Mother
27Links between LC NA PND via VIAF
28WorldCat Identities
29What are some uses of the DDC?
- A few examples that focus on the use of the DDC
to enhance browsing and retrieval . . .
30Access Numbers Examples (1)
- History of Vienna, Linz, and Salzburg
- 082 00 a 943.6 2 22 (Austria)
- 083 0 a 943.613 2 22 (Vienna)
- 083 0 a 943.624 2 22 (Linz)
- 083 0 a 943.632 2 22 (Salzburg)
-
31Access Numbers Examples (2)
- Geographic access in the British Library
Newspaper Project - Birmingham Post
- 083 0 z 2 a 424 2 22 q Uk (West
Midlands) - 083 0 z 2 a 42496 2 22 q Uk (Birmingham
City)
32Component Parts Example
- Artistic themes in literature
- 082 04 8 1 a 808.80357 2 22
- 085 8 1.1 b 808.80 a 808.801 c 808.303 z
3C s 357
Artistic themes
Collections of literary texts from more
than two literatures displaying specific features
33(No Transcript)
34DeweyBrowser
35DeweyBrowser (German)
36DB example
37BASE (Bielefeld Academic Search Engine)
38BASE Browse results
39(No Transcript)
40Shelfview Book search
41Shelfview Virtual DDC view
42Training Resources
- Einleitung in die Dewey-Dezimalklassification
- http//www.ddc-deutsch.de/publikationen/pdf/DDC_22
_Deutsch_Einleitung.pdf - Glossar
- http//www.ddc-deutsch.de/publikationen/pdf/DDC_22
_Deutsch_Glossar.pdf -
- Dewey-Dezimalklassification Theorie und Praxis
(Chan Mitchell) - Dewey Training Site
- http//www.oclc.org/dewey/resources/teachingsite/
200801/default.htm - Application practice by key users in WorldCat,
e.g., LC, BL, DNB
43Discussion
- How will you associate Dewey numbers with
existing bibliographic records? - What kinds of materials will be classified by
Dewey? - Will you contribute standard numbers to WorldCat?
- Do you plan to assign access numbers as well as
standard numbers?
44Some Useful DDC Links
- Dewey web site http//www.oclc.org/dewey/
- New Changed Entries http//www.oclc.org
/dewey/updates/new/default.htm - Discussion papers http//www.oclc.org/dewey/disc
ussion/default.htm - 025.431 The Dewey blog http//ddc.typepad.com
- DDC Research Projects
- Classify http//deweyresearch.oclc.org/classify
2/ - DeweyBrowser http//deweybrowser.oclc.
org/ddcbrowser2/ - WorldCat Identities http//www.worldcat.org/ident
ities/ - EDUG IT http//www.slainte.org.uk/edugit/
- DDC Applications
- BASE http//base.ub.unibielefeld.de/en/lab_brow
se_menu.php?menu5 - NORART http//www.nb.no/baser/norart/
- NORBOK http//www.nb.no/baser/norbok2/norbok.php
- World Digital Library http//www.wdl.org/
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-