"Portico: An Electronic Archiving Service" presentation by Eileen Fenton
- Provides an archive for electronic academic journals
- Started by JSTOR in 2005
- Separate from JSTOR so that it can preserve both JSTOR journals and others
- Not-for-profit
- Works to save "intellectual content" not "look and feel" on publisher's website
- Normalizes source file to an archival format
- One article may have 100 files of images in various qualities, text, etc.
- Access provided campus wide and remotely for libraries giving financial support
- Cost is based on total money spent on collection per year by a particular library
- Discounts used as incentive to provide support early (2006 and 2007)
- Publishers also pay for right to supply content
- Libraries get access to entire archive regardless of their individual journal subscriptions
- Journal issues only available on Portico when not available from publisher or other sources
- Portico can also provide perpetual access for an institution when it cancels a subscription
- Shared archive saves money vs. each library keeping own collection
- Open source software model instead of one not-for-profit institution
- Members contribute financially to support core programmers
- Issues in digital preservation
- Must be able to trust technology
- Need to preserve integrity and context of object
- Authenticity decided by comparing copies of "same" item and determining which copy is the most common
- Developed at Stanford
- 100 servers operating (2006)
- LOCKSS Technology
- Archive exact copy rather than normalized format
- Bitstream archiving seems to allow for migration to new file formats
- Each version of a journal kept as a separate object
- Need 6 or more copies to guarantee integrity
- Working towards metadata plugin with JHOVE, OAI, etc.
- Need to get permission from publishers before archiving contents
- Especially important to archive small publishers whose work is more likely to be lost
- Accreditation for some programs now requires "access to information" not a physical library
- Why libraries compromise desire for perpetual access
- Patron pressure - More important to serve patrons than refuse licenses based on perpetual access
- Most content available in print (for now)
- Financial pressure
- Can't afford both digital and print copies
- Can't afford to hire staff to negotiate perpetual access
- Some publishers charge an access fee for perpetual access
- Difficult to store digital material because of large file sizes and obsolescence/migration
- Difficult to store online material
- Constantly changing
- Large volume of content
- Important to store online reference materials for historical research
- Initiatives in e-resource preservation- 3rd Parties
- JSTOR - Journal Storage
- subscription service that provides access to back issues after an embargo period
- LOCKSS - not normalizing data may lead to data becoming obsolete
- serve data during any outage of publisher's website
- Portico - assumes libraries do not want to manage long-term storage (ie LOCKSS)
- Does not accept post-publication changes
- Google Book Search
- PubMed Central - provides online life sciences journal content for free and makes backup copy in case of failure at publisher's website
- Initiatives in e-resource preservation - Libraries
- Committee on Institutional Cooperation (CIC) member libraries purchase a single print copy of journal titles to preserve in CIC facilities
- Institutional repositories - version discrepancies for articles and lack of interest from authors
- National Library of the Netherlands takes responsibility for the country's digital preservation
- Also provides access to any licensee in the event the publisher cannot (calamities, bankruptcy)
- Initiatives in e-resource preservation - Publishers
- Many sign up with LOCKSS, Portico, JSTOR, and other initiatives mentioned above
- Publisher preservation initiatives are unreliable since publishers are bought, go out of business, and are profit motivated
- Initiatives in e-resource preservation - Governments
- Some require copy of all publications to be submitted to a legal repository
- Extend this legislation to e-resources
- Initiatives in e-resource preservation - Foundations
- Andrew W. Mellon Foundation, Hewlett Foundation, Wellcome Trust provide funding
- Controlled LOCKSS
- Similar trigger events as Portico
- Unlike Portico, triggered content is Open Access - provided to everyone for free
- Uses Creative Commons license
- Three volumes of Graft and Auto/Biography have been triggered
- 75% of use not identifiably academic
- Overall low use
- CrossRef is making CrossRef Multiple Resolution for triggered content
- Shows all archives where content is present
- Print retention projects - ensure that someone somewhere still has a complete run of a journal's print copy
- ex: CIC above
- Significant monetary investment, document delivery copyright issues, publishers may abandon print altogether
- Previous study in 2001 found that 22 out of 44 licenses granted perpetual access and 9 charged for this
- Previous ARL survey found that 44% were going e-only in 2003 but 85.4% did not see lack of perpetual access as a deal breaker
- Previous study by the authors found that 76% ask journal publishers for perpetual access but 76% still sign a license without assurance of such access
- Libraries seem not to take publishers up on their offer of LOCKSS access
- Libraries could use local data loading (ie CDs or LOCKSS) for perpetual access but format may become obsolete and this requires infrastructure and staffing costs
- Study of University of Minnesota licenses regarding perpetual access
- 64% grant perpetual access
- 72% of commercial and 56% of society publishers
- Print is an add-on to electronic now instead of the reverse
- Some licenses outright state no perpetual access or even require all downloaded copies to be deleted at the end of the subscription
- Some have a specific expiration parameter (5 years, 10 years, etc.)
- Aggregators rarely provide for continued access since their title lists and coverage frequently changes
- Of those granting perpetual access, 43.8% charge for this
- Roughly equal percentage of commercial and society publishers
- Typically paid to publisher but sometimes third party
- Fee is generally vague but occasionally specific (ie 10% of subscription cost)
- JSTOR does not grant perpetual access
- Continued access through publisher's own server and local data loading offered in equal numbers of licenses
- Many society publishers (71.4%) allow local data loading vs. 38.9% of commercial publishers
- Some specify that a third party will provide access
- 32% of studied publishers are partners with LOCKSS
- 6% of studied publishers are partners with Portico
- Only 1 publisher is a partner of both
- Some allow library to choose who will provide access
- Some licenses are intentionally vague regarding perpetual access
- Society publishers are not more likely to provide perpetual access than commercial publishers
- Cannot assume that library can safely cancel print version of journal included in a full-text aggregator database and retain access
- Libraries should consider making lack of perpetual access a deal breaker
- University of Maryland and University of California-Berkeley set precedent for this
- Consortia have enough economic leverage to possibly achieve this
- Libraries should budget for perpetual access
- JSTOR, Portico, publisher's back files, etc.
- Libraries should ask legal counsel whether perpetual access clause can stand up in court
- Need to include wording about publisher mergers
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