THIS WORK BY

THE DIGITAL MACHINEConverting Systems to Software

Tim SheinerRSD3.Oslo.16.Oct.

THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES

Thanks!

My Students in the Interaction Design Program at California College of Arts who gave me a good reason to organize my thoughts

Jut who supported my teaching and sponsored my trip to RSD3

Hugh Dubberly my systems thinking mentor

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THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES

“SOFTWARE IS EATING THE

WORLD”

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Marc Andreesen wsj.com, 2011

THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES4

THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES

Fully Digested

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THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES5

THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES

The New Fast Food

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THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES

Invent a New Cuisine

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THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES

Invent a New Cuisine

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THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES

HOW?

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THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES

Analyze The Purposeful Activity1

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1Checkland, Learning for Action

THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES

Describe it as a Transformation

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(system)dtd

THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES

Convert the Transform to Algorithms

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(system)dtd

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Software

User ProcessObservational

Model

Algorithmic Model

designer

developer

THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES12

Software

User Process

Algorithmic Model

Observational Model

designer

developer

THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES12

Software

User Process

Algorithmic Model

Observational Model

designer

developer

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Observational Model

Algorithmic Model

Digital Machine

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interaction model

object model

data model

persona model

conceptual model

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interaction model

object model

data model

persona model

conceptual modelwhat is the value?

who is it for?

how do I use it?

what is the structure?

how is state managed?

THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES16

conceptual model

output

input

interaction model

storage

logic

object model

data modelpersona model { }name:value

name:value name:value

the digital machine

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THE MODELS

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conceptual model

output

input

interaction model

storage

logic

object model

data modelpersona model { }name:value

name:value name:value

THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES

Conceptual Model

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is a positioning statement

For target customers Who have a particular need This product is a category of solution That provides a key benefit Unlike the competition

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conceptual model

output

input

interaction model

storage

logic

object model

data modelpersona model { }name:value

name:value name:value

THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES

Persona Model

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conceptual model

output

input

interaction model

storage

logic

object model

data modelpersona model { }name:value

name:value name:value

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Interaction Model

is a story about change

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conceptual model

output

input

interaction model

storage

logic

object model

data modelpersona model { }name:value

name:value name:value

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handle barhandlegriphandgripcontrol

?grip

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grip

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rotation

grip

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Xrotation

grip

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rotation

grip

inclination

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gravity

rotation

inclination

grip

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gravity

rotation

inclination

grip

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gravity

rotation

inclination

griptransportation!

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gravity

destination

rotation

inclination

griptransportation!

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gravity

destinationorigin

rotation

inclination

griptransportation!

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gravity

destinationorigin position

rotation

inclination

griptransportation!

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gravity

destinationorigin position

trip

rotation

inclination

griptransportation!

THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES

Object Model

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trip

vehiclebicyclegrip

origin

destination

rider

THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES

Object Model

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trip

vehiclebicyclegrip

origin

destination

rider

(system)dtd

?

details

position

rotationinclination

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conceptual model

output

input

interaction model

storage

logic

object model

data modelpersona model { }name:value

name:value name:value

THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES

WHAT IS DATA?

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(in the software context)

THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES

name : value

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lat : '59.916'

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! !! ! position!:!{!! ! ! lat!:!'59.916',!long!:!'10.738'!! ! }!! ! !

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! !! ! position!:!{!! ! ! lat!:!'59.916',!long!:!'10.738'!! ! }!! ! !

a set of name : value pairs defines object

state

THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES

! !! ! position!:!{!! ! ! lat!:!'59.916',!long!:!'10.738'!! ! }!! ! !

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THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES

bikeTrip!=!{!! vehicle!:!{!! ! rider!:!{!! ! ! name!:!'Kyle'!! ! },!! ! bicycle!:!{!! ! ! grip!:!{!! ! ! ! rotation!:!'12',!inclination!:!'3'!! ! ! }!! ! },!! ! position!:!{!! ! ! lat!:!'59.916',!long!:!'10.738'!! ! },!! },!! origin!:!{!! ! name!:!'Hotel!Savoy',!! ! position!:!{!! ! ! lat!:!'59.916',!long!:!'10.738'!! ! },!! destination!:!{!! ! name!:!'AHO',!! ! position!:!{!! ! ! lat!:!'59.925',!long!:!'10.751'!! ! }! !}

! !! ! position!:!{!! ! ! lat!:!'59.916',!long!:!'10.738'!! ! }!! ! !

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trip

vehicle

bicyclegrip

origin

destination

rider

a set of object states defines

system state

THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES

bikeTrip!=!{!! ! position!:!{!! ! ! lat!:!'59.!!!',!long!:!'10.!!!'!! ! }! !}

916 738

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THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES

bikeTrip!=!{!! ! position!:!{!! ! ! lat!:!'59.!!!',!long!:!'10.!!!'!! ! }! !}

916 738

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THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES

bikeTrip!=!{!! ! position!:!{!! ! ! lat!:!'59.!!!',!long!:!'10.!!!'!! ! }! !}

916 738

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interaction model

THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES

bikeTrip!=!{!! ! position!:!{!! ! ! lat!:!'59.!!!',!long!:!'10.!!!'!! ! }! !}

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925 751

interaction model

(system)dtd

THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES

Data Model

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underlies every interaction

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conceptual model

output

input

interaction model

storage

logic

object model

data modelpersona model { }name:value

name:value name:value

Software

User ProcessObservational

Model

Algorithmic Model

the digital machine

THIS WORK BY TIM SHEINER LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 3.0 UNITED STATES

FIN

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