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Data Exploration or What have those agents ever done for us

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Data Exploration. or 'What have those agents ever done for us?' Alasdair Allan ... Data exploration. Astronomers will want to combine their own data with data ... – PowerPoint PPT presentation

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Title: Data Exploration or What have those agents ever done for us


1
Data Explorationor What have those agents ever
done for us?
  • Alasdair Allan
  • University of Exeter, Exeter, U.K.

2
Agent architectures?
  • An agent is just software not magic
  • Most successful agent architectures are based on
    partial plan approaches
  • Most multi-agent systems are based on the
    collaborative agents paradigm

3
Multi-agent systems
  • A multi-agent system is one that consists of a
    number of agents, which interact with one-another
  • In the most general case, agents will be acting
    on behalf of users with different goals and
    motivations
  • To successfully interact, they will require the
    ability to cooperate, coordinate, and negotiate
    with each other, much the same as real people

4
Multi-agent systems are about
  • Decision making
  • Asking questions
  • Brokering agreements
  • Carrying out resource discovery could mean that
    your agent looks to your collaborators agent for
    data and expertise before it looks to central
    sources.

5
Data mining
  • Collaborative agents operate in a flat world,
    they can access proprietary data from a
    collaborator just as easily as public data from a
    central source
  • Agents can encapsulate knowledge, and retrieve
    data that will be good enough to get the job
    done

6
Data mining
  • Encapsulating knowledge in the VO means that we
    can generate high level science products
  • High level products can be used as the basis for
    decision making
  • Every decision made means that the learning curve
    for the user is that much shallower

7
Data exploration
  • Astronomers will want to combine their own data
    with data from the VO
  • Proprietary data, both their own, and data
    belonging to collaborators
  • New data and event notification in real time
    directly from the observatories

8
What they have done for us
  • Agent architectures proved to be a big win for
    robotic telescopes networks
  • Using agent architectures increased our
    flexibility, scalability and autonomy
  • Real time systems needed robustness, agent
    architectures provided it

9
Suggestions?
  • I think we should investigate science and
    infrastructure use cases for agents
  • Build prototypes for resource discovery and data
    exploration to see if they can provide a similar
    win for the VO
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