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The Geosciences Network (GEON)

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Use state-of-the-art IT to support the 'day-to-day' conduct of science ... A Scientific Effort Vector. Background. Research. Data Collection and. Compilation; Learning ... – PowerPoint PPT presentation

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Title: The Geosciences Network (GEON)


1
The Geosciences Network (GEON)
  • An Example of Democratizing Science

(Cyberinfrastructure in Action)
G. Randy Keller - University of Oklahoma
2
Some CI Principles
  • Use state-of-the-art IT to support the
    day-to-day conduct of science (e-science), not
    just heroic computations
  • Develop advanced IT where needed
  • An environment based on Web/Grid services and
    other distributed technologies
  • ? The two-tier approach
  • Use best practices, including commercial tools,
  • Develop advanced, open source technology while
    conducting CS research
  • An equal partnership
  • IT works in close conjunction with science, to
    create CI (i.e. the best practices, data sharing
    frameworks, and useful and usable capabilities
    and tools)
  • Shared effort
  • Create shared science infrastructure
  • Integrated online databases with advanced search
    engines
  • Online models, robust tools and applications,
    etc.
  • Leverage from other intersecting projects
  • Much commonality in technologies needed exists,
    regardless of the science disciplines
  • Constantly work towards eliminating (at least,
    minimizing) the NIH syndrome (Not Invented
    Here)
  • And, importantly, try not to reinvent what
    industry already knows how to do
  • Technologies to bring remote resources together

3
Why Geoinformatics?
It is too hard to find and work with data that
already exist, and too much data is in effect
lost. It is too hard to acquire or access
software tools and make them work. We have too
little access to modern IT tools that would
accelerate scientific progress. The result is too
little time for science! Also, a wide range of
students, scientists and engineers, industry,
policy makers, and the public should have access
to data and usable software tools.
To begin to remedy this situation, a number of
geoscience groups are being supported by the
National Science Foundation to develop the
cyberinfrastructure needed to move us forward.
4
A Scientific Effort Vector
What Can We Expect from From Cyberinfrastructure?
Background Research
Data Collection and
Compilation Learning and Developing
Software

Science
Highly Integrated Science
Back- ground Research

Science - Analysis, Modeling, Interpretation,
Discovery
5
Some Thoughts About Data (sets, bases, systems)
  • The Geosciences are a discipline that is strongly
    data driven, and large data sets are often
    developed by researchers and government agencies
    and disseminated widely.
  • Geoscientists have a tradition of sharing of
    data, but being willing to share data if asked or
    even maintaining a website accomplishes little.
    Also we have few mechanisms to share the work
    that has been done when a third party cleans up,
    reorganizes or embellishes an existing database.
  • We waste a large amount of human capital in
    duplicative efforts and fall further behind by
    having no mechanism for existing databases to
    grow and evolve via community input.
  • The goal is for data to evolve into information
    and then into knowledge as quickly and
    effectively as possible.

6
Data layers
DEM (USGS, SRTM)
Geology (mostly 1500,000)
Landsat 7 / ASTER
Petrology/Geochron. (e.g. NAVDAT)
Drilling data (State surveys, USGS)
Magnetics
Gravity
.
To get 3-D, start with tomography, add gravity,
geologic interfaces, seismic interfaces, .
Provide input to geodynamic models
7
We start at the surface and work down (3-D) and
back in time (4-D)
Earthquakes
Geology
Tectonics
Faults
Aquifers
Moho depth
Gravity
Mines
Focal Mechanisms
Sediment thickness
Magnetics
Topography
CYBERINFRASTRUCTURE FOR THE GEOSCIENCES
Complied by Dogan Seber and A.K.Sinha
8
The GEON Project
  • NSF-funded IT Research Project,
  • 2002-2007, 11.6M
  • 15 participating institutions across US
  • Over 20 other partner institutions,
  • including universities, industry,
  • government agencies/labs (USGS, NASA,
    Livermore)
  • Partners
  • ESRI
  • California Institute for Telecommunications and
    Information Technology, Cal-(IT)2
  • Chronos
  • CUAHSI-HIS
  • Geological Survey of Canada
  • Georeference Online
  • HP
  • IBM
  • Kansas Geological Survey
  • Lawrence Livermore National Laboratory
  • NASA Goddard, Earth System Division
  • Southern California Earthquake Consortium (SCEC)
  • U.S. Geological Survey (USGS)
  • Purdue University
  • Affiliated Projects
  • EarthScope, IRIS
  • PI Institutions
  • Arizona State University
  • Bryn Mawr College
  • Penn State University
  • Rice University
  • San Diego State University
  • San Diego Supercomputer Center/UCSD
  • University of Arizona
  • University of Idaho
  • University of Missouri, Columbia
  • University of Oklahoma
  • University of Texas at El Paso
  • University of Utah
  • Virginia Tech
  • UNAVCO
  • Digital Library for Earth System
  • Education (DLESE)

9
GEON Project Overview
  • Close collaboration between geoscientists and IT
    to interlink databases and Grid-enable
    applications
  • Deep data modeling of 4D data
  • Situating 4D data in contextspatial, temporal,
    topic, process
  • Semantic integration of Geosciences data
  • Logic-based formalisms to represent knowledge and
    map between ontologies
  • Grid computing
  • Deploy a prototype GEONgrid heterogeneous
    networks, compute nodes, storage capabilities.
    Enable sharing of data, tools, expertise. Specify
    and execute workflows
  • Interaction environments
  • Information visualization. Visualization of
    concept maps
  • Remote data visualization via high-speed networks
  • Augmented reality in the field

10
Technical Areas
  • GEONgrid
  • Deployment of a distributed data sharing and
    computing infrastructure, consisting of GEON
    nodes, which provide a interoperable software
    environment
  • Data integration
  • GIS Map Integration
  • Knowledge-based integration of WMS (Web Mapping
    Services)
  • Database Schema integration
  • Seamless access to different types of data
    systems, e.g OpenDAP
  • Knowledge Representation
  • Geo-Ontology development
  • Wrapping science tools and applications
  • As Web services
  • Invoked using scientific workflow software, e.g.
    Kepler, and
  • Executed on Grid computing platforms, via portals
  • Visualization
  • 2D, 2.5D, 3D, 4D
  • Common data models, frameworks (e.g. between
    geophysics and geology)

11
GEONgrid Software Layers
12
Data Search and Integration
13
GEON LiDAR Workflow (GLW) Portlet
14
Synthetic Seismogram (SYNSEIS) Portlet
15
Paleo Integration Project (PIP) Portlet
16
Gravity Portlet
17
Kenya vs Rio Grande rifts
18
Isostatic residual gravityanomaly map
19
3-D view of base of rift fill (maximum depth 5
km)
Albuquerque basin
V. J. S. Grauch - USGS
20
International GEON Activities
  • PRAGMA Pacific Rim Assembly for Grid Middleware
    Applications
  • GEON is a project supported by PRAGMA
  • GEON co-chairs the PRAGMA Geosciences Working
    Group
  • Japan
  • Collaboration with AISTs GEO Grid project
  • Sharing of technology and data. Use of GEON LiDAR
    data to validate GEO Grid ASTER-based DEMs
  • China
  • GEON Workshop, October 2006, Beijing.
    Co-sponsored by Chinese Academy of Sciences.
  • Russia
  • GEON Workshop, July 2007, Moscow. Co-sponsored by
    Russian Academy of Sciences
  • India
  • Joint project with University of Hyderabad,
    funded by the Indo-US Science and Technology
    Forum (100K/2 years)
  • GEON workshops in October 2005 and August 2007
  • iGEON-India network in India
  • Australia
  • Discussions with AuScope staff
  • New Zealand
  • Planning a GEON Workshop in November 2007 at
    University of Auckland.

21
Resources
  • GEON (http//geongrid.org)
  • Summer workshops for scientists and educators
  • Data and tools for geosciences
  • Cyber-ShARE (http//trust.utep.edu/cybershare)
  • Visiting Researcher Program
  • Workshops
  • Research opportunities for graduates and UG
  • High Performance Wireless Research and Education
    Network (HPWREN) (http//hpwren.ucsd.edu/)
  • MSI-CI Empowerment Coalition (MSI-CIEC)
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