Indiana University

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Archived Projects

Calder Complex Events Processing
Calder researches complex events processing in data driven scientific computing. Current work investigates complex scientific use cases for events processing and programming models that integrate complex events processing and service oriented workflow systems. Earlier work investigated provenance for data streams. The work is funded through a DOE CAREER grant.
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Doppler Source
The Doppler Source project processed streaming data from the NEXRAD radar network comprising 120 operational WSR-88D Doppler radars in the continental United States. It automatically generated metadata on the fly and stored the data to a SQLserver database. The files themselves were stored to a tape archive, then retrieved using attributes gathered during metadata generation. This work forms the basis for some of the ideas in the XMCcat project.
 
Funding: Microsoft

 
dQUOB: dynamic Query Objects
dQUOB was a middleware system providing continuous evaluation of queries over time sequenced data through an SQL-like language interface.  The dQUOB system has been applied to such diverse applications as a safety critical autonomous robotics simulation and scientific software visualization for global atmospheric transport modeling.
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LEAD 
Linked Environments for Atmospheric Discovery (LEAD) makes meteorological data, forecast models, and analysis and visualization tools available to anyone who wants to interactively explore the weather as it evolves.  The LEAD Portal brings together all the necessary resources at one convenient access point, supported by high-performance computing systems. With LEAD, meteorologists, researchers, educators, and students are no longer passive bystanders or limited to static data or pre-generated images, but rather they are active participants who can acquire and process their own data.
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Funding: National Science Foundation
September 2003-2009
 
Relational Grid Resources (RGR) Project
The Relational Grid Resource project explored the representation of grid resource data. It advanced the thinking about resource information (e.g., CPU speeds, amount of memory, I/O bandwidth, storage resources) by showing that existing solutions using LDAP were inadequate for storing resource information because resource information underwent rapid change.
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Funding: NSF - ITR

 

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