Building a virtual data center for the biological, ecological and environmental sciences

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Building a virtual data center for the
biological, ecological and
environmental sciences
-- William Michener (University Libraries, University of New Mexico)
-- DataONE Team
Presenter Name
Outline
 Challenges faced by the biological, ecological, and
environmental sciences
 Scientific
 Cyberinfrastructure
 Socio-cultural
 Vision for change (a DataONE perspective)
 Effecting change
 Re-visiting the challenges
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Global change
Smith, Knapp, Collins. In press.
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Critical areas in the Earth’s system
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Increasing Process Knowledge
Decreasing Spatial Coverage
Building the knowledge pyramid
Intensive science sites and
experiments
Extensive science sites
Volunteer &
education networks
Remote
sensing
Data loss
Petabytes Worldwide
(including orphaned data)
Information
Available Storage
Source: John Gantz, IDC Corporation: The Expanding Digital Universe
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Data deluge
“the flood of increasingly heterogeneous data”
 Data are heterogeneous
 Syntax

(format)
 Schema

(model)
 Semantics

(meaning)
Jones et al. 2007
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Poor data practice
“data entropy”
Time of publication
Information Content
Specific details
General details
Retirement or
career change
Accident
Death
Time
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(Michener et al. 1997)
Scattered data sources
“finding the needle in the haystack”
 Data are massively dispersed
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Ecological field stations and research centers (100’s)
Natural history museums and biocollection facilities (100’s)
Agency data collections (100’s to 1000’s)
Individual scientists (1000’s to 10,000s to 100,000s)
The problem with standards…
Metadata Interoperability Across Data Holdings
Data Archive
Types of Data Managed
Biodiversity, taxonomic, ecological
BDP, DwC, DC,
OGIS
Biogeochemical dynamics, terrestrial
ecological Earth observation imagery
DIF, BDP, ECHO
Ecological, biodiversity, biophysical,
social, genomics, and taxonomic
EML
Avian populations and molecular biology
DwC
Biological and taxonomic
DC subset
Biophysical, biodiversity, disturbance, and
Earth observation imagery
EML
Biodiversity, biotic structure,
function/process, biogeochemical, climate,
and hydrologic
EML
BDP=Biological Data Profile
DC subset=Dublin Core subset
DwC=Darwin Core
DC=Dublin Core
DIF=Directory Interchange Format
ECHO=EOS ClearingHOuse
EML=Ecological Metadata Language
Metadata
Standard(s)
OGIS=OpenGIS
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Socio-cultural informatics challenges
 Why?
 What is there to help me?
 How should I best do this?
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A Vision for Change: DataONE
Providing universal access to data about life on earth and the environment that sustains it
 engaging the
scientist in the data
curation process
 supporting the
full data life cycle
 encouraging data
stewardship and
sharing
 promoting best
practices
 engaging citizens
 developing
domain-agnostic
solutions
1. Build on existing
cyberinfrastructure
2. Create new
cyberinfrastructure
3. Support new
communities of
practice
DataONE Cyberinfrastructure
Coordinating
Nodes
Member Nodes
• retain complete
• diverse institutions
metadata
catalog
•• subset
of allcommunity
data
serve local
• perform basic indexing
provide network-wide
resources for
•• provide
managing their data
services
• ensure data availability
(preservation)
• provide replication
services
Flexible, scalable,
sustainable network
What data are in scope for DataONE?
 Biological (genes to biomes)
 Environmental
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Atmospheric
Ecological
Hydrological
Oceanographic
 Social
 e.g., Land use, human population
 Economic
 e.g., trade, ecosystem services, resource extraction
DataONE – Building new global CI
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Effecting change
1. Engage the community
 Perform baseline and iterative community assessments
 Usability studies
 DataONE International Users Group
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Effecting change
2. Leverage existing cyberinfrastructure
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KNB, ESDIS, and Waters
Networks
Investigator Toolkit
 Many existing open source efforts exist

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Data management: MATT, UDig, Specify
Analysis and modeling: R, Octave
Workflow systems: Kepler, Taverna, Triana, Pegasus
Grid systems: Condor, Globus, BOINC
Data and workflow portals: VegBank, myExperiment
 Commercial tools important too
 Excel, MATLAB, SAS, ArcGIS
 DataONE: help communities build their own tools
 Integrate, interoperate, stabilize
 Create libraries to DataONE Service Interface
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Effecting change
3. Educate
Career Long Learning:
• best practice guides
• exemplary data management
plans
• podcasts, web-casts
• workshops and seminars
• downloadable curricula
Best Practice Guide
Using Best
Metadata
for Guide
Practice
e-research
How to Cite
Best
Practice Guide
Your
Data
5 in a series
How to Cite
Your Data
6 in a series
6 in a series
Gold Star
Data Management
Plan
Here’s How
Engaging citizens in science
www.CitizenScience.org
Effecting change
4. Enable new science and demonstrate success
Pilot Catalog: Simple Search Interface
(searches entire metadata record)
>48,000 Data Set Records
NBII Metadata Clearinghouse (39,550)
Long Term Ecological Research (LTER) Network
(6,897)
ORNL Distributed Active Archive Center for
Biogeochemical Data (810)
Large Scale Biosphere-Atmosphere Experiment
in Amazonia (LBA) (783)
Organization of Biological Field Stations (124)
Inter-American Institute for Global Change
Research (IAI) (79)
MODIS and ASTER Products (LPDAAC) (38)
National Phenology Network (USANPN) (29)
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Eurasian Collared Dove in North America
Search can be emailed,
bookmarked, or placed in
RSS feed
Search can be
refined using
multiple filters
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Exploration, Visualization and Analysis
(EVA) Working Group Objectives
 Guide creation of scientific
workflows and DataONE data
exploration, visualization and
analysis functionality.
EVA Tools
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1st EVA Example: Vegetation and Bird
Phenology at 130,000 sites in North America
May 18
May 1
Phenology
(Start of Season)
June 28
Understand how bird
migration patterns
change through time
(White et al. 2009)
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The Process
 Iterative data-intensive workflow – VisTrails
 Data synthesis
 Spatio-Temporal Exploratory Model (STEM)
1m
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n
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Results: Spring Migration Detail
•
Model predictions show
population timing and
location through migration
•
Early April – Concentration
on Gulf of Mexico Coast
•
Mid April – Concentration
along Mississippi River valley
•
Mid May – Breeding
distribution
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Occurrence of Indigo Bunting (2008)
Neotropical migrant that winters in central
and south America
Spring Migration Results
•
Early April –
Concentration
on Gulf of
Mexico Coast
•
Mid April –
Concentration
along
Mississippi
River valley
•
April 7
April 15
April 26
May 14
Mid May –
Breeding
distribution
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Experimentation/Forecasting
Red-eyed Vireo
(Vireo olivaceus)
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Questions:
Experiment:
1. Is Red-eyed Vireo
migration timing
associated with NDVI?
2. If so, how is
migration timing,
direction, and speed
affected by NDVI?
1. Fit STEM with NDVI
predictor
2. Advance “Greening
Date” by 14 days
3. Plot “Spring Arrival
Dates” as the first date
when predicted probability
of occurrence > 5%
Challenges
“i-Science” – (from the perspective of the scientist)
 Fast
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Data & tool discovery
Automated/automatic metadata annotation
Visualization (i.e., rapid analysis)
 Easy
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Data & metadata upload
Integrated, linked, and synthesized databases
Scientific workflows
Interoperability (but hidden from user)
Usability (intuitiveness)
 Cheap
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Data preservation
Free, open source tools
But, also “support” for tools I am used to – e.g., Excel
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The “elephant in the room” challenge
 It’s the metadata …. need tools and approaches that are:
 Fast !
 Easy !!!
 Cheap !
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DataONE Institutions, Personnel
& Support
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University of New Mexico – William Michener, Rebecca Koskela, Mark Servilla
Cornell University – Paul Allen, Steve Kelling
CSIRO (Australia) – Donald Hobern
Duke University – Ryan Scherle, Todd Vision
Ecological Society of America – Cliff Duke
Oak Ridge National Laboratory – Bob Cook, John Cobb, Line Pouchard, Bruce Wilson
University of California Curation Center – Patricia Cruse, John Kunze
University of California Davis – Bertram Ludaescher
University of California Santa Barbara – Stephanie Hampton, Matt Jones
University of Edinburgh (Scotland) – Peter Buneman
University of Illinois – Urbana Champaign – Randy Butler, Von Welch
University of Illinois – Chicago – Robert Sandusky
University of Kansas – Dave Vieglais
University of Manchester (UK) – Carole Goble
University of Michigan – Peter Honeyman
University of Southampton (UK) – David DeRoure
University of Southern California – Ewa Deelman
University of Tennessee – Suzie Allard, Carol Tenopir, Maribeth Manoff
USGS (National Biological Information Infrastructure, National Phenology Network) – Mike Frame, Vivian Hutchison, Jake Weltzin
Utah State University – Jeffery Horsburgh
Steve Kelling1, Daniel Fink1, Suresh Santhana Vannan2, Kevin Webb1, Robert Cook2, William Michener3, Jeff Morisette4, Claudio Silva5,
Tom Dietterich6, Patrick O’Leary7, Alyssa Rosemartin4, and Damian Gessler8
1Lab of Ornithology, Cornell University and 2Oak Ridge National Laboratory, 3University of New Mexico, 4U.S. Geological Survey,
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5University of Utah, 6Oregon State University, 7Idaho National Laboratory, 8I-Plant
NSF CISE Pathways Computational Sustainability 0832782, Leon Levy Foundation, and National Aeronautics and Space Administration
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