the state of the ndltd union catalog t. hickey & t. dehn, oclc etd 2003
Post on 22-Dec-2015
221 views
TRANSCRIPT
![Page 1: The State of the NDLTD Union Catalog T. Hickey & T. Dehn, OCLC ETD 2003](https://reader036.vdocuments.net/reader036/viewer/2022062407/56649d805503460f94a64e35/html5/thumbnails/1.jpg)
The State of the NDLTDUnion Catalog
T. Hickey & T. Dehn, OCLC
ETD 2003
![Page 2: The State of the NDLTD Union Catalog T. Hickey & T. Dehn, OCLC ETD 2003](https://reader036.vdocuments.net/reader036/viewer/2022062407/56649d805503460f94a64e35/html5/thumbnails/2.jpg)
The Catalog
• OCLC harvests records
• Creates union catalog
• Union catalog is itself harvestable
• Metadata only – not the theses themselves
![Page 3: The State of the NDLTD Union Catalog T. Hickey & T. Dehn, OCLC ETD 2003](https://reader036.vdocuments.net/reader036/viewer/2022062407/56649d805503460f94a64e35/html5/thumbnails/3.jpg)
Capabilities
• Harvesting– OAI-PMH versions 1.1 and 2.0
• Harvestable sets– Sets by institution
• Searching– SRU (Z39.50 on the Web)– VTLS– Virginia Tech Open Digital Library demo
• Unicode support
![Page 4: The State of the NDLTD Union Catalog T. Hickey & T. Dehn, OCLC ETD 2003](https://reader036.vdocuments.net/reader036/viewer/2022062407/56649d805503460f94a64e35/html5/thumbnails/4.jpg)
Statistics
• 19 Sources
• 61,998 records– Probably some overlap
• Adding 1-2 new sites/month
![Page 5: The State of the NDLTD Union Catalog T. Hickey & T. Dehn, OCLC ETD 2003](https://reader036.vdocuments.net/reader036/viewer/2022062407/56649d805503460f94a64e35/html5/thumbnails/5.jpg)
Metadata Formats
• Dublin Core – All
• ETDMS – 9
• MARC – 5
![Page 6: The State of the NDLTD Union Catalog T. Hickey & T. Dehn, OCLC ETD 2003](https://reader036.vdocuments.net/reader036/viewer/2022062407/56649d805503460f94a64e35/html5/thumbnails/6.jpg)
Record Counts
• > 10,000 – OCLC_ETD, VTETD• > 5,000 – HKU, NSYSU, MIT• > 1,000 – UUdiva, LSU, CALTECH• > 500 – HUMBOLT, LMU• > 100 – NCSU, PHYSNET, PITT,
VIENNA, DUETT, DRESDEN, WATERLOO
• > 0-50 – USF, Laval, UBC
![Page 7: The State of the NDLTD Union Catalog T. Hickey & T. Dehn, OCLC ETD 2003](https://reader036.vdocuments.net/reader036/viewer/2022062407/56649d805503460f94a64e35/html5/thumbnails/7.jpg)
![Page 8: The State of the NDLTD Union Catalog T. Hickey & T. Dehn, OCLC ETD 2003](https://reader036.vdocuments.net/reader036/viewer/2022062407/56649d805503460f94a64e35/html5/thumbnails/8.jpg)
![Page 9: The State of the NDLTD Union Catalog T. Hickey & T. Dehn, OCLC ETD 2003](https://reader036.vdocuments.net/reader036/viewer/2022062407/56649d805503460f94a64e35/html5/thumbnails/9.jpg)
![Page 10: The State of the NDLTD Union Catalog T. Hickey & T. Dehn, OCLC ETD 2003](https://reader036.vdocuments.net/reader036/viewer/2022062407/56649d805503460f94a64e35/html5/thumbnails/10.jpg)
![Page 11: The State of the NDLTD Union Catalog T. Hickey & T. Dehn, OCLC ETD 2003](https://reader036.vdocuments.net/reader036/viewer/2022062407/56649d805503460f94a64e35/html5/thumbnails/11.jpg)
![Page 12: The State of the NDLTD Union Catalog T. Hickey & T. Dehn, OCLC ETD 2003](https://reader036.vdocuments.net/reader036/viewer/2022062407/56649d805503460f94a64e35/html5/thumbnails/12.jpg)
![Page 13: The State of the NDLTD Union Catalog T. Hickey & T. Dehn, OCLC ETD 2003](https://reader036.vdocuments.net/reader036/viewer/2022062407/56649d805503460f94a64e35/html5/thumbnails/13.jpg)
![Page 14: The State of the NDLTD Union Catalog T. Hickey & T. Dehn, OCLC ETD 2003](https://reader036.vdocuments.net/reader036/viewer/2022062407/56649d805503460f94a64e35/html5/thumbnails/14.jpg)
![Page 15: The State of the NDLTD Union Catalog T. Hickey & T. Dehn, OCLC ETD 2003](https://reader036.vdocuments.net/reader036/viewer/2022062407/56649d805503460f94a64e35/html5/thumbnails/15.jpg)
![Page 16: The State of the NDLTD Union Catalog T. Hickey & T. Dehn, OCLC ETD 2003](https://reader036.vdocuments.net/reader036/viewer/2022062407/56649d805503460f94a64e35/html5/thumbnails/16.jpg)
![Page 17: The State of the NDLTD Union Catalog T. Hickey & T. Dehn, OCLC ETD 2003](https://reader036.vdocuments.net/reader036/viewer/2022062407/56649d805503460f94a64e35/html5/thumbnails/17.jpg)
![Page 18: The State of the NDLTD Union Catalog T. Hickey & T. Dehn, OCLC ETD 2003](https://reader036.vdocuments.net/reader036/viewer/2022062407/56649d805503460f94a64e35/html5/thumbnails/18.jpg)
![Page 19: The State of the NDLTD Union Catalog T. Hickey & T. Dehn, OCLC ETD 2003](https://reader036.vdocuments.net/reader036/viewer/2022062407/56649d805503460f94a64e35/html5/thumbnails/19.jpg)
![Page 20: The State of the NDLTD Union Catalog T. Hickey & T. Dehn, OCLC ETD 2003](https://reader036.vdocuments.net/reader036/viewer/2022062407/56649d805503460f94a64e35/html5/thumbnails/20.jpg)
Future Plans
• Better integration with WorldCat– E.g., De-duplication, FRBRization
• Different sets?
• Better searching (SRU/SRW)
• Open to suggestions