Mark Parsons (NSIDC) and Peter Fox (RPI) EGU 2012, GI 1.3 April 23, 2012, Vienna, Austria Exploring...
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Transcript of Mark Parsons (NSIDC) and Peter Fox (RPI) EGU 2012, GI 1.3 April 23, 2012, Vienna, Austria Exploring...
![Page 1: Mark Parsons (NSIDC) and Peter Fox (RPI) EGU 2012, GI 1.3 April 23, 2012, Vienna, Austria Exploring Metaphors for making Data Available.](https://reader035.fdocuments.in/reader035/viewer/2022062422/56649ef55503460f94c08d0e/html5/thumbnails/1.jpg)
Mark Parsons (NSIDC) and Peter Fox (RPI)
EGU 2012, GI 1.3
April 23, 2012, Vienna, Austria
Exploring Metaphors for making Data Available
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ICSU SCCID recommendation
http://eloquentscience.com/wp-content/uploads/2011/04/open_access.jpg
http://www.helmholtz.de/fileadmin/user_upload/forschung/Open_Access/Open_Access_Cloud_WEB.jpg
http://www.icsu.org/publications/reports-and-reviews/strategic-coordinating-committee-on-information-and-data-report
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ICSU SCCID recommendation
OECD guidelines = data access and sharing policies
http://bernews.com/wp-content/uploads/2011/02/oecd-logo.jpg
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ICSU SCCID recommendation
•Engage actively – publishers of all kinds together
– library community
– scientific researchers
•To – Document and promote community
best practice in the handling of supplemental material, publication of data and appropriate data citation.
http://www.einstruction.com/files/default/files/publishers.jpg
http://www.blogcdn.com/www.dailyfinance.com/media/2010/03/reed-elsevier-logo240cs030110.jpg
http://www.leebullen.com/Finished%20Pics/Scientists.jpg
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Goal?
• Data as a first class object
• Metaphors indicate a particular stakeholder perspective
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Technical advances
From: C. Borgman, 2008, NSF Cyberlearning Report
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7
Data Information Knowledge
Producers Consumers
Context
PresentationOrganization
IntegrationConversation
CreationGathering
Experience• Ecosystem
• Stimulate
Innovation
Research
Exploration
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Data perspective
8
Producers Consumers
Quality Control
Fitness for Purpose Fitness for Use
Quality Assessment
Trustee Trustor
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Is this separation good or not?
9
Producers Consumers
Quality Control
Fitness for Purpose Fitness for Use
Quality Assessment
Trustee Trustor
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Multiple approaches - generic
• Organizations
• Data Centres
• Publishers
• Release (e.g. like software)
• Linked data
• … (am not going to cover them all)
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An un-named US govt. agency
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Pros/Cons - Data Centres (‘big iron’)
• Volume• Streamlined• Automation• Auditable• Reprocessing capability• Central authority• Funded
• Over-reliance on automation• Weak documentation• Use is assumed• Roles ill-defined, reputation?• Does not handle heterogeneity• Preservation ?• Overly focused on generation• …
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Pros/Cons - Publishers
• Simple• Tested• Disseminated• Shifted burden• Imprimatur• De-facto preservation• Citable• Based on science norms
• Locked• Static/• Not machine
accessible• Cost?• Not scalable• Cannot verify use
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Pros/Cons - Release (software)
• Many stages (alpha, beta, release candidate, release)
• Versioned• Documented and change
notified• Intends to couple user
feedback to developers• Packaged• Licensing well thought out • …
• Provenance implicit• Preservation poorly dealt with• Quality may be difficult to
determine• Attribution not part of the mind-
set• Derivative or embedded use
not always well defined• …
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Pros/Cons - Linked data
• Scales• Built on web• Simple model design• Tested• Disseminated• Machine processable• No central authority• Heterogeneous• Use not assumed• Flexible evolution• Supports encapsulation
• Poor versioning• Poor auditing• No imprimatur• No preservation/ stewardship• Not human friendly• Heterogeneous vocab.• Changes data model• Unknown evolution• …
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Setting of the roles and relations
• Yes it is about contracts… of all sorts…– But that’s a longer story.
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Attributes in search of metaphors
• A new paradigm of Archive, Release, and Mediate that disaggregates the functions?
• Rapid, carefully versioned and described releases (like software)?
• Open software/web: Simple, Weak (least power), Scalable, Open?
• Active mediation between producers and consumers (like specialist shop keepers – a new role)?
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Call to discussion
• Multiple metaphors, many considerations
• An ecosystem approach allows multiple solutions in a socio-technical system
• Significant opportunities for under-served data generators to get their data ‘out there’ perhaps publication (still a metaphor!)
• Consequences – it will be annoying for a while..
• Role(s) for professional societies, e.g. statements on data• Thanks for your attention - [email protected] , http://tw.rpi.edu
• Watch for our Data Science Journal essay on this topic