Re-using VIAF Data : ISNI International Standard Name Identifier Janifer Gatenby, EMEA Program...
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Re-using VIAF Data : ISNI International Standard Name Identifier Janifer Gatenby, EMEA Program Manager Metadata, OCLC Pauline Chougnet, BnF, ISNI Quality Team VIAF Workshop, OCLC EMEA, Strasbourg, 25/02/2013
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Transcript of Re-using VIAF Data : ISNI International Standard Name Identifier Janifer Gatenby, EMEA Program...
Re-using VIAF Data : ISNI International Standard Name
Identifier
Janifer Gatenby, EMEA Program Manager Metadata, OCLC Pauline Chougnet, BnF, ISNI Quality Team
VIAF Workshop, OCLC EMEA, Strasbourg, 25/02/2013
Libraries
Text RightsMusic Rights
Trade Sources
Encyclopaedias
Researchers & Professional
VIAF-ISNI relationshipVIAF-ISNI relationship
Monthly updatesMonthly updates
ISNIISNIss
Reprocessing
after notification
Error notificationsError notifications
Quality Team Quality
control
matching
Assignment
Error detection
ISNI Brings to VIAF• ISNIs• Quality improvement
– merges, corrections, splits– QT, sampling, algorithms– End user input
• Links & Diffusion• Information
– Common names– Unique names
Provisional: Unassigned9,291,244
Provisional: Possible948,990
Assigned6.64 million
Assigned ISNIs February 2013
2 + independent sources 2,504,1853+ VIAF sources 658,813
Unique name 3,455,415Single source (JISC names) 18,503
Total 6,636,916
Assigned ISNIs to VIAF February 2013
2 + independent sources 2,421,127
3+ VIAF sources 658,813
Unique name 2,945,854
Single source (JISC names) 0
Total 6,025,794
Assigned
ISNI & VIAF: complementarity• Goals
– VIAF• clusters and makes authority data visible
– ISNI• Standard, unique, persistent identifier• Bridges domains• Key role in services around scientific and cultural contents
• Data in ISNI– No uniform titles, no meetings, geographic etc.– No sparse records– No undifferentiated records
Libraries
Text RightsMusic Rights
Trade Sources
Encyclopaedias
Researchers & Professional
7 million NEW LINKS to & from VIAF
Linked Data: isni-url.oclc.nl/isni/
bnf dnb lc nta nukat wkp All VIAFText Rights Sources
123,964 assigned 37.383 25.177 72.960 83.498 32.184 14.935 406.178
Research & Profess’l
404,272 assigned 24.141 14.688 76.986 30.526 16.730 3.465 223.305
Music Sources
189,000 assigned 27.542 33.997 38.218 13.560 8.675 19.700 207.231
Trade sources
2.4 million assigned 570.224 384.230 2.138.955 741.671 442.037 138.636 6.100.349
Totals 659.290 458.092 2.327.119 869.255 499.626 176.736 6.937.063
New
Research links;Resource derived
Research links;Resource derived
Professional Association links;Creator & organisation derivedProfessional Association links;Creator & organisation derived
Research links;Organisation derived
Research links;Organisation derived
Existing
Wiki linksCrowd sourced
Wiki linksCrowd sourced
Search engine Harvests
Search engine Harvests
Inter-library links;Primarily resource
derived
Inter-library links;Primarily resource
derived
Research
Existing
New
Music
MusicBrainz linksCrowd sourced
MusicBrainz linksCrowd sourced
Rights linksCreator & publisher
derived
Rights linksCreator & publisher
derived
Record Labels & Music TradeResource & creator derived
Record Labels & Music TradeResource & creator derived
BL Sound Archive linksResource derived
BL Sound Archive linksResource derived
Wiki linksCrowd sourced
Wiki linksCrowd sourced
Search EngineHarvests
Search EngineHarvests
Inter-library links;Primarily resource
derived
Inter-library links;Primarily resource
derived
Why become an ISNI member?
• Cross domain quality links – linking authors of theses, articles, books +++
• Importance in digitisation projects• Full coverage of ISNI for national identities• Bridge identifier – e.g. VIAF to ORCID via ISNI• Participation in Quality• Access to full database• Statistics & quality reports
