Held in conjunction with the Federation Summer Meeting
Sponsored by the ESIP Federation Technology/Interoperability Committee
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The purpose of the Technical Workshop is to share technical developments and expertise with other members of the Federation. The Workshop includes: Tutorial presentations
Attendees must register for the Federation Meeting (local residents excluded). Please bring your laptop with wireless card to presentations. Funding is available to partially offset travel expenses for REASoN/ESIPs who would otherwise be unable to attend. We welcome additional presentations. |
| Time | Topic | Code | Presenter | Room |
| Monday | ||||
| 8:30am-12:30pm | IDL/Macromedia Client Visualization | ACC,VIS | Earth Data Discovery Consortium | Swannanoa |
| 8:30am-12:30pm | Ontologies for Earth Science | DIS | Rob Raskin, JPL and Danielle Forsyth, Thetus Corp. | Berkeley |
| 8:30am-12:30pm | MapServer-WCS | GIS | Perry Nacionales, U. Minnesota | Cherokee |
| 12:30pm-1:30pm | SciFlo and Grid Computing | WEB | Brian Wilson, JPL | Berkeley |
| 12:30pm-1:30pm | Federation Products & Services Inventory | Howard Burrows | Swannanoa | |
| 3:00pm-4:00pm | NOMADS | DAT | Glenn Rutledge, NCDC | Cherokee |
| 3:00pm-4:00pm | Earth Exploration Toolbook | EDU | Tamara Ledley, LuAnn Dahlman, TERC | Swannanoa |
| Tuesday | ||||
| 8:30am-9:30am | NEXRAD:Access and Visualization of Doppler Radar Data | DAT | Steve Delgreco, NCDC and Steve Ansari, STG | Berkeley |
| 10:30am-11am | Reuse Strategies | Steve Olding, SEEDS Reuse Working Group | Berkeley | |
| noon-1:00pm | Federation Info Technology Committee Meeting | Rob Raskin | ||
| 2:30pm-3:30pm | Earth Science Data Services | DAT | Yuechen Chi, GMU | Berkeley |
| 2:30pm-3:30pm | ADaM/Data Mining | DAT | UAH | Swannanoa |
| Wednesday | ||||
| 8:30am-3:00pm | Vendor Fair | Salon C | ||
| 8:30am-3:00pm | Technology Poster Session | Salon C | ||
| 8:30am-9:30am | GIS for Observation Networks | GIS | Matthew Manne, Helen Frederick, NCDC | Berkeley |
| 8:30am-9:30am | Magic Planet | VIS | StormCenter | Swannanoa |
| 9:30am-10:30am | ESML | DAT | UAH | Swannanoa |
| 9:30am-10:30am | WWW Interactive Processing Environment | ACC, GIS | Erick Malaret | Berkeley |
| 10:30am-11:30am | DIMES/GRADS | ACC, DAT | Ruixin Yang, GMU | Berkeley |
| 11:00am-3:30pm | ArcGIS | GIS | ESRI | Salon C |
| 11:30am-12:30pm | Science Tools | MGT | Richard Troy | Berkeley |
| 12:30pm-1:30pm | Keynote Speaker: GIS for Science Data | GIS | Jack Dangermond, ESRI President | Salon B |
| 1:30pm-3:00pm | GIS Panel: GIS for Science Research | GIS | Jack Dangermond, Nick Faust, Pat Halpin, Liping Di | Victoria |
| 1:30pm-2:30pm | FIND | DIS | GCMD & Mercury | Berkeley |
Code: ACC= Data Access; DAT=Data Services; DIS= Data Discovery; EDU=Education; GIS=Geographic Information System; MGT=Data Management VIS=Visualization WEB=Web Services
PRESENTATION DESCRIPTIONS
ADaM/Data Mining
The Algorithm Development and Mining (ADaM) system was developed in
response to the need to mine large scientific data sets for geophysical
phenomena detection and feature extraction. It provides a variety of processing
tools, which allow easy integration of spatial and temporal variables of
earth science data sets. Algorithms that can detect a variety of geophysical
phenomena were also implemented within the system to address the needs
of the earth science community. datamining.itsc.uah.edu/adam
Presentation
ArcGIS
Several presentations by ESRI on the use of ArcGIS.
DIMES/GrADS
DIstributed MEtadata Server (DIMES) is a metadata search and navigation system
based on XML technology. DIMES was developed under SIESIP project for handling
a wide variety of diverse metadata for small data providers. In contrast to
most other work on XML-based metadata which are focused on defining the XML
structure for specific disciplines, DIMES is used to support a wide variety of
metadata with minimum semantic enforcement. spring.scs.gmu.edu:8199/servlet/SiesipDataTree
The Grid Analysis and Display System (GrADS) is an interactive desktop tool
that is used for easy access, manipulation, and visualization of earth science
data. The format of the data may be either binary, GRIB, NetCDF, or HDF-SDS
(Scientific Data Sets). GrADS has been implemented worldwide on a variety of
commonly used operating systems and is freely distributed over the
Internet. grads.iges.org/grads/
Earth Science Data Services
Earth Science Data Services software system is developed in support of online data search,
retrieval, and analysis. We also develop the
standards of data service development, communication protocol between the data service and data system,
and user interface. The
objective is to build a computing environment for data service providers to easily supply and their users
to easily utilize the data services.
spring.scs.gmu.edu:8000/es
Earth Exploraion Toolbook (EET)
The Earth Exploration Toolbook provides step-by-step instructions for using Earth science datasets and software tools in
educational settings.
Each chapter of the EET walks users through an example-a case study in which the user accesses data and uses analysis tools to explore issues or concepts in Earth system science. In each chapter, users produce and analyze maps, graphs, images, or other data products.
serc.carleton.edu/eet
Earth Science Markup Language (ESML)
The Earth Science Markup Language is based on XML technology and is
being designed to answer a critical need. ESML provides a solution for
representing scientific data/metadata that will allow scientific data and
applications to interoperate without the costly overhead of data format
conversion. At this Workshop, participants will receive a detailed overview
of the ESML project and current status, demonstrations of ESML tools and
services, guidance on creating ESML definitions for your data, and information
on application integration of ESML support. esml.itsc.uah.edu
Presentation
Federation Interactive Network for Discovery (FIND): Mercury and
GCMD
This workshop will provide instructions in making full use of the Federation
search capabilities.
www.esipfed.org/find
Presentation
GIS for Observation Networks
Geospatial Databases and Geographic Information Systems (GIS) have
become valuable tools for integrating data from disparate sources and
for accessing and monitoring climate and weather observing systems. Two
systems under development at NOAA are discussed. One of the systems was
developed to address the National Research Council's recommendations for
monitoring observation network performance and is known as the Health of
the Networks project. Currently, the "health" of two NOAA observing
networks is monitored using various performance indicators. While the
suite of indicators varies from network to network, special attention is
paid to changes in baseline performance and to the detection of
undocumented observation changes. Examples of performance indicators are
provided and a simple framework permitting feedback between the
monitoring system and network managers is discussed. In 2003, NOAA
initiated its first-ever comprehensive review of all its observing
systems and their interrelationships. This second example is called the
baseline NOAA Observing System Architecture (NOSA). NOAA owns and
operates just under 100 observing systems and the geospatial locations
of these observing systems have been incorporated into an ArcIMS
interactive map portal. The interactive map allows users to locate
observing systems in a particular area and do queries with other
observing systems.
IDL/Macromedia Client Visualization: Putting Earth Data on Users' Desktops
The Data Discovery Toolkit and Foundry, led by members of the Earth Data Discovery Consortium ESIP, offers an end-to-end solution for earth data access and
visualization on the student's desktop. The application development environment is based on a combination of IDL (a commercial data-use software, for data
access and manipulation) and Macromedia Director (a widely used authoring environment, for interactive user interface development). The result is a capability
to put research level tools into simple, interactive user applications. This workshop will show how you can join the Foundry as a member and use the free tools
to build your own custom application. This workshop is for anyone interested in bringing real data to the desktop. For beginners, this workshop explains the
data pathway from the earth data archive, to the scientist, to the application builder, and finally the classroom or museum kiosk. For application developers
(or those who might like to try their hand) this workshop will also outline the use of the plug-in technology that moves data from IDL to Director. A sample
software product will be distributed. This product, the World Ocean Atlas 1998 Viewer, was the result of the Ocean strand of the 2002 DLESE meeting, and was
created by The New Media Studio and Bill Prothero at UCSB. Both the working cross-platform application and the source code will be distributed.
www.newmediastudio.org/EDDC
Magic Planet...We Need Your Data!
This workshop will be focused on identifying datasets available to display
on Magic Planet on a regular basis. Dave is interested in identifying
technologies, data sources and collaborative opportunities to distribute
earth and space science content to Magic Planet on a consistent basis.
stormcenter.com
MapServer-WCS
This workshop presents a recent MapServer extension to support OGC Web
Coverage Services (WCS), work funded as a SEEDS prototype. The WCS
specification allows exchange of spatio-temporal data between applications
as opposed to generating static maps for visualization over the web. In
parallel with OGC's Web Mapping Services (WMS) and Web Feature Services
(WFS), the WCS specification defines three fundamental operations:
GetCapabilities, GetCoverage, and DescribeCoverage. These operations
will be briefly described; examples will be given of how MapServer (and its
underlying components including GDAL) has been extended to facilitate data
discovery and spatial data product (coverage) generation in a web
environment. A spatio-temporal query engine was added to support range queries
using a new spatio-temporal tile index. Along with the fundamental WCS
operations, the query engine and temporal tile indexing will be
presented through a hands-on tutorial focusing on a demonstration server for
MODIS data. This workshop will benefit all Web GIS application
developers and users who are interested in providing/using WCS-based
services. Web Site
NEXRAD: Access and Visualization of Doppler Radar Data
NCDC developed free access to the NEXRAD Radar Data (WSR-88D) it now receives
electronically in near realtime from all NOAA National Weather Service sites. NCDC also developed a visualization tool for
the radar data using Java based GIS applications capable of viewing NEXRAD Level-3 Radar Data directly from disk. The
viewer uses Java Web Start, a new feature that launches Java applications over the web.
NOMADS
To address a growing need for remote access to high volume numerical
weather prediction and global climate models and data, NCDC, along with
NCEP and GFDL, initiated the NOAA Operational Model Archive and Distribution
System (NOMADS) project. NOMADS addresses model data access needs as outlined
in the U.S. Weather Research Program (USWRP) "Implementation Plan for Research
in Quantitative Precipitation Forecasting" and Data Assimilation to "redeem
practical value of research findings and facilitate their transfer into
operations." The NOMADS framework was also developed to facilitate climate
model and observational data inter-comparison issues as discussed in documents
such as the Intergovernmental Panel on Climate Change and the U.S. National
Assessment. NOMADS is being developed as "A Unified Climate and Weather
Archive" so that users can make decisions about their specific needs on
time scales from days (weather), to months (El Nino), to decades (global
warming). Web
Site
Ontologies for Earth Science
This tutorial will discuss a range of topics related to the use of ontologies.
- How ontologies enables software tools to
understand the meaning of terms that appear in Web pages or in archives.
- The SWEET ontology will be described and will be critically reviewed.
sweet.jpl.nasa.gov
- Data, Metadata, Ontologies and Tasks (relationship between - tasks are
things that you do to data or are generated through data processing - i.e.
analytics, notifications, filtering,..)
- Ontologies and Metadata - the relationship between them, technologies
(XML, RDF, OWL) and benefits - search, provenance
- Ontologies - importing, exporting, mapping, expanding, publishing, private
ontologies, filtering
- Search
- Annotation, Provenance, Re-Use and Data Re-Processing
- Ontology development/editing tools
- Policy and security issues related to semantics
- Applications using MODIS, AVHRR, and sensor data.
Reuse Strategies
This session, by the SEEDS Reuse Working Gropu,
will provide a brief introduction to some of the concepts of
software reuse and look at the opportunities for reuse in earth science
community. The session will review the work to date of the NASA Reuse
Working Group including the results of a reuse survey conducted by the
group, identifying the needs of a reuse catalog, and proposals for a
community reuse portal. The session will also discuss ways that Federation
members can become involved in the project.
Science Tools
This presentation outlines The BigSur System, a
High-Performance Computing system designed for managing the scientific
enterprise from end-to-end. BigSur was developed at U.C. Berkeley in the
early 1990s, and commercialized in 1997 by Science Tools with NASA funding
This presentation briefly discusses the original project goals for
BigSur as well as later developments. Other technologies surrounding the
BigSur system are also covered, leading to a discussion appropriate uses
of these technologies. The architecture is reviewed and strategies for
automation and collaboration are discussed. Following the presentation,
participants will be invited to view the technologies on a lap-top
provided by the author.
sciencetools.com
SciFlow & Grid Computing
SciFlo is a system for Scientific Knowledge Creation on the Grid using a
Semantically-Enabled Dataflow Execution Environment. SciFlo leverages SOAP
web services and the Grid Computing standards and enables scientists to do
multi-instrument Earth Science by assembling reusable web services and
executable operators into distributed computing flows. The SciFlo
client & server engines optimize the execution of such distributed
data flows and allow the user to transparently find and use data
and operators without worrying about the actual location of the Grid
resources. The scientist injects a dataflow computation into the Grid
by authoring an XML document or filling out an HTML form, and results
are returned directly to the scientist's desktop.
Both SciFlo and Grid Computing technologies (Globus Alliance) will be
discussed. To illustrate the SciFlo concepts, an example dataflow will
be presented in which atmospheric temperature and water vapor profiles
from the AIRS, GPS, and MODIS instruments are retrieved using SOAP services,
co-registered, and compared on the fly.
WWW Interactive Processing Environment (WIPE)
WIPE features:
- Automatic assimilation/processing of geo-spatial data.
- Rapid/interactive discovery, fusion, and distribution of data.
- Configurable from a single machine to a cluster of machines.
- Easy incorporation of new data formats for ingestion and delivery.
- Flexible WEB based GIS and image processing functionality.
- Efficient use of available bandwidth.
- Extensible via user-provided algorithms and applications.
- Simple client requirement standard web browser!
- Development Environment based on ACT's ProVIEW GUI and Interpreter Environment
www.actgate.com/home/products/wipe.htm