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123 Springer & CrossRef CrossRef Members Meeting November 14, 2000 Howard Ratner.

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Presentation on theme: "123 Springer & CrossRef CrossRef Members Meeting November 14, 2000 Howard Ratner."— Presentation transcript:

1 123 http://link.springer-ny.com http://link.springer.de Springer & CrossRef CrossRef Members Meeting November 14, 2000 Howard Ratner

2 123 LINK – Quick Overview Springer e-product service Mirror Sites: NY & Heidelberg Full text delivery 480+ Journals 8+ Book Series Electronic Supplementary Materials Online First (article-based publishing) Verity Search – Easy, Expert, DOI Alerting Services Reference Links

3 123 Online First & DOI

4 123 Connections to LINK Agencies / Aggregators Abstracting & Indexing Services Document Delivery Services Hosts LINK Search Portals Search Engines (AltaVista, Google, Yahoo) Publishers / CrossRef

5 123 Reference Links from LINK LINK journals PubMed CAS ChemPort AMS Math Reviews Infotrieve (pending) OSTI PubScience (pending) Zentralblatt MATH (pending) 60+ publishers – CrossRef Extensible Reference Linking Database!

6 123 LINK Reference Links Life Science & Medical HTML journals link-enabled to PubMed since 1997 Astronomy & Astrophysics journal links to NASA in 1998 Life Science & Medical HTML journals added CrossRef links in 2000 Link-enable PDF-only journals with HTML reference sections in 2001

7 123 Springer & CrossRef Chair of CrossRef proof-of-concept prototype: DOI-X (1998-1999) Board Member Founding Member Technical Working Group Member

8 123 Springer CrossRef Metadata Deposits Over 107,000 records deposited All LINK journals Extraction / Processing / Registration scripts run by Digital Asset Center Registers metadata in CrossRef, PubMed, etc. DOIs registered for all articles

9 Quality Check Metadata Deposits CrossRefPubMed Digital Asset Center (DAC) Transformation Engine PubMed Metadata Format CrossRef Metadata Format Production SGML Article Header Metadata

10 123 New Springer Reference Linking Current: Static reference linking Identifiers queried and inserted only once -- at the time of online publication Future: SVRef - Dynamic reference linking Identifiers are updated/maintained in database Linked reference sections generated on the fly Multiple link targets: CrossRef, PubMed, CAS, Zentralblatt, AMS, etc.

11 Identifiers DOI/PMID Identifier Lookup CrossRefPubMed Digital Asset Center (DAC) SVRef Database PubMed Query Format CrossRef Query Format Production XML Tails Data (Reference Section)

12 LINK System End User SVRef Database Target Article 1. User Gets Article 2. User Clicks “References” Link 3. Linked Reference Section - generated dynamically 4. User Follows Links Link Resolution – SVRef System

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15 123 Conclusions CrossRef/IDF Improve 10%-30% CrossRef match rate DOIs need to address mirror sites Better error reporting Springer Committed to reference linking Consider publishing more legacy issues Consider more document delivery options Strengthen Digital Asset Center Dynamic Reference Linking

16 123 Contacts Howard Ratner hratner@springer-ny.com Richard Everett everett@springer.de


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