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Coopération/Distribution
DEA Informatique
Nancy
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Content
Introduction - Overview Coordination of virtual teams :
– explicit interaction model– explicit interactions vs. implicit interactions
Methods and algorithms to support cooperation groups :– logical organization, – network architecture
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Objectif
Cooperation : a new research theme ? Dimensions of Cooperation Cooperation vs. Distribution Cooperation : problems and issues (not
exhaustive) Overview : coordinating a virtual team Deepening
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Cooperation (definition)
working together in a common objective win/win
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Cooperation dimensions (1)
Distribution– in space– in time– … in organization
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Taxonomie - Ellis
Même lieu
Lieux différents
Même instant Instants différents
Aide mémoireBase de documentsKiosque électronique
Aide à la réunionRétro-projection d ’écransTableaux blancs
Réunion virtuelleVidéo/visio conférencesContrôle d ’applicationà distance
Courrier électroniqueIntranetWorkflow
Edition coopérative
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Cooperation dimensions (2)
Communication Coordination Collaboration
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Taxonomie - 3 C
Task 1 Task 2
Task 1 Task 2
Task 1/ Task 2
Communication
Coordination
Collaboration
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Taxonomie - 3 C
Communication : échange simple d ’informations,
concernant par exemple ce qui est à réaliser
et l’état d ’avancement du travail
Coordination : règles et procédures
qui assurent le fonctionnement d ’un groupe
(gestion de flux de tâches)
Collaboration : création d’une vision commune
des questions à traiter et d’un espace commun
pour stocker et partager les informations
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Taxonomy The 3 C
Communication
Coordination Collaboration
VidéoConferencing
BD« spéciale »
Workflow
Bulletins
Web
Editeurscoopératifs
Gestionde réunionsAide à la
décision
Outils decommunication
Espaces de travailpartagés
Outils de travail collaboratif
Gestion deworkflows
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Taxonomy - ECOO
Cooperation– direct vs. indirect– explicit vs. implicit– synchronous vs. asynchronous
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Synchrone
Formel
Direct
Édition coopérative
EDI
armoires à plans / gestion conf.
Vidéo/visio conférence
Workflow
Taxonomy - ECOO
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Synchrone
Formel
Direct
Édition coopérative
EDI
armoires à plans / gestion conf.
Vidéo/visio conférence
Workflow
Things are not discrete ...
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Cooperation vs. Distribution
Human centered distributed system– distribution transparency is not always
requested– especially, concurrency transparency is
antagonistic with cooperation
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Problems
Human factor Communication Coordination Collaboration Autonomy and privacy Mobility Integration of dimensions
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Issues (1)
Model of user– usage analysis– multiple interfaces
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Issues (2)
Model of explicit interactions– coordination model and language– flexibility of control flow– flexibility of data flow
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Issues (3)
Model of implicit interactions– awareness model and language– awareness technology– awareness visualization
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Issues (4)
Relationships between different dimensions of cooperation– relationships between explicit/implicit
interaction models– Switch from asynchronous to synchronous
work (respectively)
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Issues (5)
Networking protocols– group management – ...
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Overview
Coordinating a virtual team
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Deepening
Advanced transaction model to allow more flexibility of data flow.
Cooperative workflow: flexibility of control flow and data flow
Switch from asynchronous to synchronous work