Tuesday, May 25, 2010

Panel 6 - Legal and Social Implications of Shared Collections

Panel Questions:
  • For your domain, what are the legal requirements related to data management (Sarbanes-Oxley, IRB, HIPAA, IP)?
  • What implications does sharing of data impose on data management systems?
  • Can legal requirements be expressed as policies that automate enforcement?
  • What are the issues (legal, proprietary, accessibility) behind internationally shared collections?
Ann Zimmerman, University of Michigan [PowerPoint]
opendata.si.umich.edu
  • why is it hard to share data ?
  • i-school master programs
  • paper co-authorship for data providers
  • data papers !

Noshir Contractor, Northwestern University [PowerPoint]
slides worth a look - some keywords
  • self-interest
  • social and resource exchange
  • mutual interest and collective action
  • theory of contagion
  • theory of balance
  • homophily
  • proximity
  • co-evolution
sharing data and knowledge can expose researcher to avalanche of requests for more information - competent jerks vs lovable fools


Melissa Cragin [PowerPoint]
  • small science research and data sharing issues - slide well worth looking at - different perspective to big science

Panel 5 - Developing Assessment Criteria

Panel Questions:
  • Who defines the required assessment criteria?
  • How is a consensus reached on the required assessment criteria?
  • Can an international standard form the basis for assessment criteria?
  • Are assessment criteria dependent upon the organizing community?
Mark Conrad, NARA LCDRG and ISO MOIMS-rac [PowerPoint]

NARA's ERA - 163 high-level requirements -some beyond current state-of-the-art
NCAST - Nara's technology research group
  • expand scope of advanced research
  • bring new technologies and methods into NARA
  • identify needed expertise and assist NARA to secure it
Who defines required assessment criteria ?
  • Acts - Federal, Presidential, FOI
  • Communities - president, congress, courts, other fed agencies, public
  • archival principles eg arrangement, provenance

Jane Greenberg, Dryad [PowerPoint] (UNC Metadata Research Centre)
  • one-stop deposition/access for data objects supporting published research in evolutionary biology
  • data package metadata includes (1) article metadata (2) datafile metadata eg genbank object, treebase object
  • hierarchy of goals - preservation, discovery, sharing, synthesis
  • HIVE - vocabulary services to researchers (Helping Interdisciplinary Vocabulary Engineering) - uses SKOS

John Graybeal, Ocean Observatories Initiative

Steve Richard, Arizona Geological Society [PowerPoint]

Panel 4 - DataNet Federation

Panel Questions:
  • How challenges are addressed by your data management infrastructure?
  • What are the current practices for data management, curation, preservation?
  • What are the interoperability mechanisms for federating registries, ontologies, and processing models (workflows)?
  • "What do you see to be the biggest challenges and opportunities with respect to evolution of a DataNet Federation?"
  • "What is your vision for a DataNet Federation?"

Bill Michener, DataOne - see pilot catalog for earth observations
http://prototype.dataone.org/pilotcatalog/
  • priority - user-friendly tools for researchers eg automated metadata acquisition tools
  • more investment needed in documenting researcher requirements for tools

Sayeed Choudhury, Data Conservancy [PowerPoint]

Reagan Moore, DataNet Federation Consortiuim [PowerPoint]

Policy-based data environments:
  • Purpose - reason a collection is assembled
  • Properties - attributes needed to ensure the purpose
  • Policies - control for ensuring maintenance of properties
  • Procedures - functions that implement the policies
  • State information - results of applying the procedures
  • Assessment criteria - validation that state information conforms to the desired purpose
  • Federation - controlled sharing of logical name spaces
Goal - Generic Infrastructure
  • Manage all stages of the data life cycle
  • Data organization
  • Data processing pipelines
  • Collection creation
  • Data sharing
  • Data publication
  • Data preservation
  • Create reference collection against which future information and knowledge is compared
  • Each stage uses similar storage, arrangement, description, and access mechanisms


Friday, May 21, 2010

Panel 3 - Large-Scale Data Management Challenges (bottom-up drivers for infrastructure):

Panel Questions:
  • What technical solutions exist that meet your academic project requirements?
  • What technical solutions exist that meet corporate requirements?
  • What requirements are unique to the academic environment?
  • What requirements are unique to the corporate environment?
  • Are there common approaches for managing large-scale collections?
John Orcutt, Ocean Observatories Initiative [home page]
  • linking observational data and users
  • uses message-based technology - this enables better enforcement of policy
  • uses only cloud services
  • has three components (1) deep sea nodes (2) coastal nodes (3) regional cable network
  • 25 year operational lifetime
  • transformative
  • policy-based data systems
  • rich data and metadata practices
  • scalable architecture
  • both geospatial and temporal enabled

Ed Kearns, National Climatic Data Center [PowerPoint presented by Kenneth Galluppi]


Laurin Herr, Cinegrid [PowerPoint]
  • media convergence motivates CineGrid
  • media technology is driven by 3 sectors - entertainment/media/the arts - science/medicine/education/research - military/intelligence/security/police
  • 35mm is still the standard but digital films may never see this format
  • hollywood studios now facing decisions about what to throw away - eg out-takes
  • use RDF framework for objects
  • use iRODS because of programmable microservices
Philip Maechling, Southern California Earthquake Center [PowerPoint]
  • data is both observational and from simulations
  • the majority of data is from simulations
  • 2-way inter-dependence of data and models
  • computer-generated models should always have associated verified and validated results and code must be included
  • metadata strategies - tools for converting wikis, labels and entries into the metadata store
  • advocates practical metadata standard - should be just enough to go from the data to the results

Panel 2 - Promoting Re-use of Scientific Data Collections

Panel Questions:
  • How do you handle organization of collections today?
  • What are the biggest issues with building collections for new communities?
  • When new communities access existing data collections, what new access capabilities are required?
  • What level of description is required to meet expectations of new communities?
  • Is long-term sustainability enabled through repurposing of collections?
  • Are their other driving purposes behind promoting re-use of collections?
  • Which institutions can be approached for sustaining re-purposed collections?
Peter Wittenburg, Max Planck Society, Institute for Pyscholinguistics [PowerPoint]


Sudha Ram, iPlant Collaborative [Paper]
  • building cyberinfrastructure to support the solution of grand challenges in plant biology
  • they are a virtual organisation
  • their long term focus is on sustainable food supply
  • their challenge is to build an iPlant tree-of-life (IPTOL) - a single tree of evolutionary relationships for all green plants
  • methodology: Genotype to Phenotype i.e. construct a methodology whereby an investigator, given the genomic and environmental information about a given plant, can predict it’s characteristics
  • modeling is still in it’s infancy compared to other disciplines
  • Strong focus on data integration, not simulation: Plant science is truly data driven.
  • no single ontology - sequences, gene expressions, whole plant data, environmental and climate data - therefore Data Integration is Key
  • issues regarding data integration, provenance, and quality are key enabling technologies
  • observes the language barrier between the bio community and the computing/CI community is far higher than any other discipline

Roy Williams, International Virtual Observatory Alliance [PowerPoint]

John Harrison, SHAMAN [PowerPoint Talk, Responses to questions]

Jonathan Crabtree, Odum Social Science Institute [PowerPoint]

Wednesday, May 19, 2010

Panel 1 Data Life Cycle Management

Panel Questions:
  • Which phases of the data life cycle are managed by your repository?
  • How do data management requirements differ across the data life cycle?
  • What systems do you use to support the data life cycle?
  • Can you generalize the mechanisms used to migrate data between different phases of the data life cycle?
Mark McFarland, Texas Digital Repository {PowerPoint}
  • TDL has 19 member institutions and use DSpace/Manakin.
  • currently moving contents from inside the TDL to a distributed datastore using iRODS.
  • still to build a federated discovery layer
  • are only just starting to deal with datasets
  • collaboration with Mexican research infrastructure
Erin O'Meara, electronic records archivist, Carolina Digital Repository [PowerPoint]
  • mission to ensure UNC digital scholarly output is safe and accessible far into the future
  • use Fedora as middleware and iRODS for data grid
  • content model uses PREMIS/METS/MODS
  • custodial shift after objects are deposited
  • they apply an OAIS model throughout the architecture
  • noted that the data management effort increases during SIP preparation
  • their challenge is to develop an approach to active at-risk data - potential approach is precustodial intervention
  • CDR Demo

Stacy Kowalczyk, Indiana University, Scholarly Data Services [PowerPoint]
  • have a new "Data Publishing service" combining their IUScholarWorks institutional repository and existing Scholarly Data System (was called Massive Data Storage System - MDSS)
  • provide data management support and data access
  • data will have a persistent URL so it can be linked to publications
  • Preservation – bit level
  • Use Dspace and for small datasets DSpace bitstreams - for large datasets DSpace records link to stable URLs in MDSS
  • facilitate the process for submitters via the DSpace Configurable Submission system
  • facilitate the data collection manager’s process via steps in the DSpace workflow system
  • engage researchers during projects not at the end
  • use immediate benefits to drive automatic capture and 'volunteering’ of metadata
  • reduce costs by re-engineering curation processes to leverage this rich metadata and volunteered effort
  • Diagram of Data Curation Lifecycle Elements

Cynthia Ghering, Michigan State University [Paper]
  • very decentralised environment
  • there is NO institutional repository
  • Primary Investigator is responsible for curation of their data (chair and dean have oversight)
  • they have a digital curation planning project to support investigators

Michael Wright, National Science Digital Library [Paper]
  • michael wright was unable to present
  • NSDL since 2008 is now a network of repositories for science education materials and not research materials and they have actually de-accessioned much of the research material

Summit Introduction

Desired outcomes were:
  • Identification of exemplar data management systems
  • Identification of opportunities for federation across institutional repositories
  • Identification of interoperability mechanisms at technology, social, and legal levels
  • Promotion of collaborations between the identified parties
  • Roadmap for the research agenda needed to federate systems.