IN51A-1685
Discovering accessibility, display, and
manipulation of data in a data portal
Nancy Hoebelheinrich1([email protected]), Patrick West2 ([email protected]), Peter Fox2([email protected]),
Christopher Lynnes3 ([email protected])
(1Knowledge Motifs, San Mateo, CA, United States)
(2Tetherless World Constellation, Rensselaer Polytechnic Institute 110 8th St., Troy, NY, 12180 United States)
(3Goddard Space Flight Center, NASA, Greenbelt, MD, United States)
Abstract
The accessibility of science data products is becoming increasingly easier, with more and more data and scientific
community portals coming online all the time. But what can one do with the data product once it has been found? Can
I visualize the data product as a map, plot, or graph? Can I import the data into a particular data manipulation tool like
MatLab or IDL or iPython Notebook? How is the dataset accessible, and what kind of data products can be generated
from it? ToolMatch is a crowd source approach (ontological model, information model, RDF Schema) that allows data
and tool providers, and portal developers to enable user discovery of what can be done with a science data product, or
conversely, which science data products are usable within a given tool.
Example queries may include "I need data for Carbon dioxide (CO2) concentrations, a climate change indicator, for
the summer of 2012, that can be accessed via OPeNDAP Hyrax and plotted as a timeseries.", or "I need data with
measurements of atmospheric aerosol optical depth sliced along latitude and longitude, returned as netcdf data, and
accessible in MatLab."
This contribution outlines the progress of the ToolMatch development, plans for utilizing its capabilities, and efforts to
leverage and enhance the use of ToolMatch in various portals.
Acknowledgments:
Eric Rozell, Masters Graduate of Rensselaer Polytechnic institute
Sponsors:
Glossary:
FOAF - Friend of a Friend
O&M – Observations and Measurements (http://www.opengeospatial.org/standards/om)
OWL – Web Ontology Language
RDFs – Resource Description Framework Schema
RPI/TWC – Rensselaer Polytechnic Institute / Tetherless World Constellation