Octave Noubibou

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Octave Noubibou
INTRODUCTION INTO TAVERNA
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What is TAVERNA ?
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Motivation
Web Services to performe Such analysis exist
keyword
get sequences
They are highly distributed And required
programming knowledge to link them To a workflow
Multiple seq Alignment
output
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Motivation
What if a lab scientist without/with little
programming knowledge also wish to run such
experiments ?!!!!!!
The Taverna project has developed an open source
tool, which enable scientist to orchestrate
bioinformatic Web services in workflow without
been confronting to technical details and
complexity of web service programming!!!
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Representation of in silico Experiments The
Taverna Workflow
input 1b
input 1a
input 2
Processor 2a
Processor 1
Processor 2b
output 1
output 2
A workflow is a graph of processors, each of
which transforms a set of data input into a set
of data output
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The Taverna Workbench
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Available Services component
Provides the workflow designer with facilities to
handle and manage the service libraries
Default initial services to be loaded at start
can be configured in the mygrid.properties file
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Service Panel Organization
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How to add new services to the service Panel?
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searching for a service
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Advance Model Explorer









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populating the model
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How to add a service to the model?
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Linking input/output data and services to a
workflow
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What if an Input/output has been linked to a
wrong service?
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Example of a complete model
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The workflow diagram
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Running the workflow
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How to specify the input values?
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Are we ready ?
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Which services are completed ?The Status Panel
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Result Browser
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How to get Taverna ?

• http//taverna.sf.net/