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Author(s): Jeremy York, 2010 License: Unless otherwise noted, this material is made available under the terms of the Creative Commons Attribution–Noncommercial–Share.

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Presentation on theme: "Author(s): Jeremy York, 2010 License: Unless otherwise noted, this material is made available under the terms of the Creative Commons Attribution–Noncommercial–Share."— Presentation transcript:

1 Author(s): Jeremy York, 2010 License: Unless otherwise noted, this material is made available under the terms of the Creative Commons Attribution–Noncommercial–Share Alike 3.0 License: http://creativecommons.org/licenses/by-nc-sa/3.0/ We have reviewed this material in accordance with U.S. Copyright Law and have tried to maximize your ability to use, share, and adapt it. The citation key on the following slide provides information about how you may share and adapt this material. Copyright holders of content included in this material should contact open.michigan@umich.edu with any questions, corrections, or clarification regarding the use of content. For more information about how to cite these materials visit http://open.umich.edu/education/about/terms-of-use. Any medical information in this material is intended to inform and educate and is not a tool for self-diagnosis or a replacement for medical evaluation, advice, diagnosis or treatment by a healthcare professional. Please speak to your physician if you have questions about your medical condition. Viewer discretion is advised: Some medical content is graphic and may not be suitable for all viewers.

2 Citation Key for more information see: http://open.umich.edu/wiki/CitationPolicy Use + Share + Adapt Make Your Own Assessment Creative Commons – Attribution License Creative Commons – Attribution Share Alike License Creative Commons – Attribution Noncommercial License Creative Commons – Attribution Noncommercial Share Alike License GNU – Free Documentation License Creative Commons – Zero Waiver Public Domain – Ineligible: Works that are ineligible for copyright protection in the U.S. (17 USC § 102(b)) *laws in your jurisdiction may differ Public Domain – Expired: Works that are no longer protected due to an expired copyright term. Public Domain – Government: Works that are produced by the U.S. Government. (17 USC § 105) Public Domain – Self Dedicated: Works that a copyright holder has dedicated to the public domain. Fair Use: Use of works that is determined to be Fair consistent with the U.S. Copyright Act. (17 USC § 107) *laws in your jurisdiction may differ Our determination DOES NOT mean that all uses of this 3rd-party content are Fair Uses and we DO NOT guarantee that your use of the content is Fair. To use this content you should do your own independent analysis to determine whether or not your use will be Fair. { Content the copyright holder, author, or law permits you to use, share and adapt. } { Content Open.Michigan believes can be used, shared, and adapted because it is ineligible for copyright. } { Content Open.Michigan has used under a Fair Use determination. }

3 HATHI TRUST A Shared Digital Repository Building A Future By Preserving Our Past The Preservation Infrastructure of HathiTrust Digital Library Jeremy York IFLA 2010 August 15, 2010

4 Current Partners – Columbia University – New York Public Library – University of California system – CIC (Committee on Institutional Cooperation) – University of Virginia – Yale University University of Chicago University of Illinois Indiana University University of Iowa University of Michigan Michigan State University University of Minnesota Northwestern University Ohio State University Pennsylvania State University Purdue University University of Wisconsin-Madison

5 Mission To contribute to the common good by collecting, organizing, preserving, communicating, and sharing the record of human knowledge

6 Universal Library Common Goal Single Entity, Many Partners HathiTrust

7 Goals Comprehensive collection Preservation…with Access Shared strategies – Collection management, development – Preservation – Copyright – Efficient user services Openness

8 Content Distribution 6,549,680 – Total volumes 1,300,896 – Public Domain 3,798,116 Book titles 153,311 Serial titles * As of August 13, 2010

9 Language Distribution (1) * As of August 13, 2010

10 Language Distribution (2) The next 40 languages make up ~13% of total * As of August 13, 2010

11 Dates * As of August 13, 2010

12 Content Growth

13 Repository Philosophy/Design OAIS/TRAC Consistency Standardization Simplicity (in design, not function) Practicality Sustainability

14

15 Content Largely uniform in technical characteristics 4 formats – ITU G4 TIFF – JPEG2000 – JPEG – Unicode (with and without coordinates)

16 Object Package images bib data bib data Source METS text HT METS Zip malachus, Flickr.com

17 Metadata Details and specifications at repository level – Object specifications / Validation criteria – Page-tagging Variations at object level – Files missing – Non-valid files – Incorrect file checksums http://www.hathitrust.org/digital_object_specifications

18 Bibliographic Data – Must be present prior to content ingest – MARCXML, as complete as possible Content – Pre-ingest – Ingest Ingest

19 Ingest (2) Pre- ingest SIP Backend servers GROOVE Validation METS creation Package creation Package creation Handle creation Handle creation - Evaluation - Determination of standards - Modification / Transformation - Ensure conformance - Barcode - Fixity - Consistency - Well-formedness - Prepare archival package Bibliographic data Content

20 Archival Storage Reliability – ensure integrity Redundancy – in single and multiple sites Scalability – including ease of management Accessibility – for repository processes and services Platform-independence – for data/object management

21 Media & Architecture Michigan Indiana Tape Backup Archival Storage Isilon Systems Load balancing and failover Ingest at Michigan, replicated to Indiana Replacement on 3-4 year cycle

22 Architecture & Management images bib data bib data Source METS text HT METS../uc1/pairtree_root/b3/54/34/86/b34543486 b34543486.zip b34543486.mets.xml Example ids: wu.89094366434 mdp.39015037375253 uc2.ark:/1390/t26973133 miua.aaj0523.1950.001 malachus, Flickr.com

23 Data Management Rights Determination Rights Database Bibliographic Management System Copyright Review Management System - Inventory - Loading and updating records - Duplicate detection and collation - Solr indexes behind VuFind catalog - Source of information for Access services - Rights determination (automated and support for manual review)

24 Rights Database System of precedence 9 attributes 11 reason codes Bibliographic (automatic) Manual 1.Conformance with formalities 2.Contractual agreements 3.Access control overrides Manual 1.Conformance with formalities 2.Contractual agreements 3.Access control overrides

25 Access Rights Database Michigan Indiana Data Management Archival Storage Tab-delimited Metadata files Collection Builder Index Rights Determin ation Bibliographic Management Full text Index VuFind Index Bibliographic Catalog Bibliographic API OAI sets Full text Search application PageTurner Data API Collection Builder

26 Content Access Rights Database Michigan Indiana Data Management Archival Storage Tab-delimited Metadata files Collection Builder Index Rights Determin ation Bibliographic Management Full text Index VuFind Index Bibliographic Catalog Bibliographic API OAI sets Full text Search application PageTurner Data API Collection Builder

27 Search and Aggregation Access Rights Database Michigan Indiana Data Management Archival Storage Tab-delimited Metadata files Collection Builder Index Rights Determin ation Bibliographic Management Full text Index VuFind Index Bibliographic Catalog Bibliographic API OAI sets Full text Search application PageTurner Data API Collection Builder

28 Metadata Access Rights Database Michigan Indiana Data Management Archival Storage Tab-delimited Metadata files Collection Builder Index Rights Determin ation Bibliographic Management Full text Index VuFind Index Bibliographic Catalog Bibliographic API OAI sets Full text Search application PageTurner Data API Collection Builder

29 Source Undetermined

30 Thank you! hathitrust-info@umich.edu

31 Additional Source Information for more information see: http://open.umich.edu/wiki/CitationPolicy Slide 16, Image 11: malachus, Flickr.com Slide 22, Image 11: malachus, Flickr.com, http://www.flickr.com/photos/malachus/5152200478/ Slide 29, Image 0: Source Undetermined

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