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Trident
Scientific Workflow Workbench
Nelson Araujo, Roger Barga, Tim Chou, Dean Guo, Jared
Jackson, Nitin Gautam, Yogesh Simmhan, Catharine Van Ingen
Microsoft Research
Keith Grochow, Mark Stoermer, Ed Lazowska
University of Washington
Joby Thomas and Murali Narayanan
Aditi Technologies
Trident
Scientific Workflow Workbench
Visually program workflows, through a web browser
Libraries of activities, workflows and services
Social annotations and search, connect to myexperiment.
Abstract parallelism, for HPC & many core (CCR)
Adaptive workflows, to detect and respond to events
Automatic provenance capture, open provenance model
Costing model, resources include time, power, data xfer
Integrated data storage and access
Integrated visualization tools
Fault tolerance, facilitate smart reruns, what-if analysis
Distribution, moving the work closer to the data source
Factory scheduling of workflows
Registry Architecture
UI or WF Engine
Unix
Linux
Mac
XML to generate
data access code
and database
stored procedures
Trident UI
Custom UI
Silverlight
Excel
Web Parts
HTML/
XML
etc.
Registry UI
Workflow
Launcher
HPC WF
Manager
Workflow
Workbench
Workflow
Monitor
Admin
Console
Web Service
C# Gen
Code
Connection
Manager
Extensions
Data Model
API (.Net)
Data Store Interface
SQL
Connection
Cloud DB
Connection
XML
File
Web
Service
Others
Connection
API
Data
Storage
Direct
Query
Notation:
Not in the
scope yet
SQL Server
Cloud DB
XML
Others
Pan-STARRS Sky
Survey
One of the largest visible
light telescopes
4 unit telescopes acting as
one
1 Gigapixel per telescope
Surveys entire visible
universe in 1 week
Catalog solar system,
moving objects/asteroids
ps1sc.org: UHawaii, Johns
Hopkins, …