Chapter 5 how can we cooperate within the networked enterprises
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Chapter 5: How can we cooperate within the networked enterprises?. A SelfLet system. Composed of many interconnected nodes ( SelfLets ) Completely decentralized Eac h SelfLet has a goal and is able to offer services to others with different execution semantics Do Teach Know who can do

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A selflet system
A enterprises?SelfLetsystem

  • Composed of many interconnected nodes (SelfLets)

  • Completely decentralized

  • Each SelfLet has a goal and is able to offer services to others with different execution semantics

    • Do

    • Teach

    • Know who can do

  • It is equipped with an autonomic part that continuously monitors the internal and external known environment and changes the SelfLet normal behavior as needed (according to self-* properties)

  • Could represent (part of) an enterprise and cooperate with the others


Self properties
Self-* properties enterprises?

  • Self-configuration

    • System configure itself to reach a defined goal

  • Self-optimization

    • System should configure itself to maximize a defined utility function

  • Self-healing

    • Corrective actions have to be performed if the system realizes that has reached a state preventing the reaching of its goal

  • Self-protection

    • System should detect security attacks or anomalies


Features of the selflets approach
Features of the enterprises?SelfLets approach

  • A conceptual model for building distributed self-organizing components

  • A runtime support and a programming approach

  • Formal modeling and analysis techniques


Application example controlling vineyards
Application example: enterprises?Controlling vineyards

avgHumidity

avgHumidity

LOW

BATTERY

HP Day - Nov. 28, 2008


Application example energy sharing 1
Application enterprises?example: Energy sharing (1)

Requirement: levels of energy consumption remain as constant as possible


Application example energy sharing 2 global behavior emerging from local decisions

SelfLet enterprises?

SelfLet

SelfLet

SelfLet

SelfLet

Applicationexample: energysharing(2) Global behavioremergingfromlocaldecisions


Application example energy sharing 2 global behavior emerging from local decisions1

SelfLet enterprises?

SelfLet

SelfLet

SelfLet

SelfLet

Applicationexample: energysharing (2) Global behavioremergingfromlocaldecisions


Demo cooperation within the wine enterprise network

SelfLet enterprises?

SelfLet

SelfLet

Demo: cooperation within the wine enterprise network….

I’m sending pallets to Milano. Anybody willing to share my truck?

I could not find a carrier for the urgent delivery to Milano!

We join you!

WF engine

Contact BiancoRosso service!

GialloRosso

BiancoRosso

Great!If there is such an interest, I’m going to offer such service on a permanent basis!

We join you!

BiancoGiallo