On the Razor’s Edge

27
On the Razor’s On the Razor’s Edge Edge Between Local and Between Local and Overall Overall Needs in Knowledge Needs in Knowledge Organization Organization

description

On the Razor’s Edge. Between Local and Overall Needs in Knowledge Organization. K.U.Leuven University Library. LIBIS Net. Overall vs. local. Overall needs solutions. Local - needs - solutions. Overall level: - UDC - LCSH - MeSH. Local level (“local keywords”): - PowerPoint PPT Presentation

Transcript of On the Razor’s Edge

Page 1: On the Razor’s Edge

On the Razor’s On the Razor’s EdgeEdge

Between Local and Overall Between Local and Overall

Needs in Knowledge Needs in Knowledge

OrganizationOrganization

Page 2: On the Razor’s Edge

16 July 16 July 20042004

ISKO London – Wouter ISKO London – Wouter SchallierSchallier

22

K.U.Leuven University Library

Page 3: On the Razor’s Edge

16 July 16 July 20042004

ISKO London – Wouter ISKO London – Wouter SchallierSchallier

33

LIBIS NetLIBIS NetLIBIS Net

K.U.Leuven University Libraryother LIBIS partners

Central Library Department Libraries

Page 4: On the Razor’s Edge

16 July 16 July 20042004

ISKO London – Wouter ISKO London – Wouter SchallierSchallier

44

Overall vs. local Overall vs. local

Local

- needs

- solutions

Overall

- needs

- solutions

Page 5: On the Razor’s Edge

16 July 16 July 20042004

ISKO London – Wouter ISKO London – Wouter SchallierSchallier

55

Subject indexingSubject indexing

Overall level:Overall level:

- UDC- UDC

- LCSH- LCSH

- MeSH- MeSH

Local level Local level (“local (“local keywords”):keywords”):

- local - local classificationclassificationss

- local subject - local subject headingsheadings

Page 6: On the Razor’s Edge

16 July 16 July 20042004

ISKO London – Wouter ISKO London – Wouter SchallierSchallier

66

Local level: ProblemsLocal level: Problems

- Variety in - Variety in contentcontent

- Variety in - Variety in applicationapplication

- Only locally - Only locally visiblevisible

Page 7: On the Razor’s Edge

16 July 16 July 20042004

ISKO London – Wouter ISKO London – Wouter SchallierSchallier

77

Overall level: ProblemsOverall level: Problems

- Low rate- Low rate of catalogued of catalogued documentsdocuments

- Problematic - Problematic interfaceinterface

Page 8: On the Razor’s Edge

16 July 16 July 20042004

ISKO London – Wouter ISKO London – Wouter SchallierSchallier

88

Other problemsOther problems

- Time-consuming- Time-consuming for librarians for librarians

- Overall solutions - Overall solutions not flexible not flexible enoughenough

Page 9: On the Razor’s Edge

16 July 16 July 20042004

ISKO London – Wouter ISKO London – Wouter SchallierSchallier

99

ConsequenceConsequence

LibrariansLibrarians

choose local solutionschoose local solutions

Page 10: On the Razor’s Edge

16 July 16 July 20042004

ISKO London – Wouter ISKO London – Wouter SchallierSchallier

1010

New policyNew policy

… … with the with the samesame subject subject cataloging cataloging schemesschemes::

- MeSH- MeSH

- LCSH- LCSH

- UDC- UDC

Page 11: On the Razor’s Edge

16 July 16 July 20042004

ISKO London – Wouter ISKO London – Wouter SchallierSchallier

1111

Why UDC?Why UDC?

- Universal- Universal

- Flexible- Flexible

- Faceted - Faceted

- Multilingual, customizable AF- Multilingual, customizable AF

Flexibility in use of UDC will be encouraged

Page 12: On the Razor’s Edge

16 July 16 July 20042004

ISKO London – Wouter ISKO London – Wouter SchallierSchallier

1212

The idea behindThe idea behind

Virtual library Virtual library shelves: shelves:

- Subject categories- Subject categories rather than rather than

subject subject termsterms

- Less- Less effort effort

-- EfficientEfficient subject-search subject-search

Page 13: On the Razor’s Edge

16 July 16 July 20042004

ISKO London – Wouter ISKO London – Wouter SchallierSchallier

1313

New Interface E-sourcesNew Interface E-sources

- Local input- Local input

- Hidden UDC- Hidden UDC

- Easily - Easily

accessibleaccessible

growing growing conscious-conscious-ness of ness of overall overall ánd local ánd local needsneeds

Page 14: On the Razor’s Edge

16 July 16 July 20042004

ISKO London – Wouter ISKO London – Wouter SchallierSchallier

1414

http://librisource.libis.be/LS/LS

Page 15: On the Razor’s Edge

16 July 16 July 20042004

ISKO London – Wouter ISKO London – Wouter SchallierSchallier

1515

Page 16: On the Razor’s Edge

16 July 16 July 20042004

ISKO London – Wouter ISKO London – Wouter SchallierSchallier

1616

New Interface OPACNew Interface OPAC

- Thesaurus-like- Thesaurus-like search search

- Visible UDC - Visible UDC structurestructure

- Refining- Refining by UDC class by UDC class

- Search by - Search by UDCUDC

MaximalMaximal accessi-accessi-bilitybility

Page 17: On the Razor’s Edge

16 July 16 July 20042004

ISKO London – Wouter ISKO London – Wouter SchallierSchallier

1717

http://bibserv.libis.kuleuven.ac.be/ipacbin/Connect

Page 18: On the Razor’s Edge

16 July 16 July 20042004

ISKO London – Wouter ISKO London – Wouter SchallierSchallier

1818

Page 19: On the Razor’s Edge

16 July 16 July 20042004

ISKO London – Wouter ISKO London – Wouter SchallierSchallier

1919

Page 20: On the Razor’s Edge

16 July 16 July 20042004

ISKO London – Wouter ISKO London – Wouter SchallierSchallier

2020

The idea behindThe idea behind

Combine the advantages of Combine the advantages of

word systemword system and and classificationclassification

Page 21: On the Razor’s Edge

16 July 16 July 20042004

ISKO London – Wouter ISKO London – Wouter SchallierSchallier

2121

Important advantagesImportant advantages

- Easy search on - Easy search on wordswords

- Hierarchical overview- Hierarchical overview of search of search

termsterms

- Multilingual- Multilingual potential potential

- Faceted and flexible- Faceted and flexible

- Algorithm - Algorithm applicable to other KOSapplicable to other KOS

Page 22: On the Razor’s Edge

16 July 16 July 20042004

ISKO London – Wouter ISKO London – Wouter SchallierSchallier

2222

Fine feathers …Fine feathers …

… … don’t make fine birdsdon’t make fine birds

Page 23: On the Razor’s Edge

16 July 16 July 20042004

ISKO London – Wouter ISKO London – Wouter SchallierSchallier

2323

Many other things to do Many other things to do ……

- Further development of the - Further development of the interfaceinterface

- Update- Update UDC authority file UDC authority file

- Translation- Translation of UDC authority of UDC authority filefile

Page 24: On the Razor’s Edge

16 July 16 July 20042004

ISKO London – Wouter ISKO London – Wouter SchallierSchallier

2424

Parallel projectsParallel projects

- Linking - Linking local subject methodslocal subject methods

to UDCto UDC

- Linking - Linking shelf numbersshelf numbers to UDC to UDC

- Experiments with - Experiments with (semi) (semi)

automatic classificationautomatic classification

Page 25: On the Razor’s Edge

16 July 16 July 20042004

ISKO London – Wouter ISKO London – Wouter SchallierSchallier

2525

New library system New library system (Aleph 500) …(Aleph 500) …

… … new perspectives:new perspectives:

- - Stress on Stress on word searchword search

-- UDC authority file > UDC UDC authority file > UDC authority recordsauthority records (MARC21) (MARC21)

- UDC - UDC hierarchyhierarchy

Page 26: On the Razor’s Edge

16 July 16 July 20042004

ISKO London – Wouter ISKO London – Wouter SchallierSchallier

2626

Balance between local Balance between local and global needsand global needs

- Constant- Constant challenge challenge

- Essential- Essential for good service for good service of our libraryof our library

Page 27: On the Razor’s Edge

16 July 16 July 20042004

ISKO London – Wouter ISKO London – Wouter SchallierSchallier

2727