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Coopération/Distribution
DEA Informatique
Nancy
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
Objectif
Cooperation : a new research theme ? Dimensions of Cooperation Cooperation vs. Distribution Cooperation : problems and issues (not
exhaustive) Overview : coordinating a virtual team Deepening
Cooperation (definition)
working together in a common objective win/win
Cooperation dimensions (1)
Distribution– in space– in time– … in organization
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
Cooperation dimensions (2)
Communication Coordination Collaboration
Taxonomie - 3 C
Task 1 Task 2
Task 1 Task 2
Task 1/ Task 2
Communication
Coordination
Collaboration
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
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
Taxonomy - ECOO
Cooperation– direct vs. indirect– explicit vs. implicit– synchronous vs. asynchronous
Synchrone
Formel
Direct
Édition coopérative
EDI
armoires à plans / gestion conf.
Vidéo/visio conférence
Workflow
Taxonomy - ECOO
Synchrone
Formel
Direct
Édition coopérative
EDI
armoires à plans / gestion conf.
Vidéo/visio conférence
Workflow
Things are not discrete ...
Cooperation vs. Distribution
Human centered distributed system– distribution transparency is not always
requested– especially, concurrency transparency is
antagonistic with cooperation
Problems
Human factor Communication Coordination Collaboration Autonomy and privacy Mobility Integration of dimensions
Issues (1)
Model of user– usage analysis– multiple interfaces
Issues (2)
Model of explicit interactions– coordination model and language– flexibility of control flow– flexibility of data flow
Issues (3)
Model of implicit interactions– awareness model and language– awareness technology– awareness visualization
Issues (4)
Relationships between different dimensions of cooperation– relationships between explicit/implicit
interaction models– Switch from asynchronous to synchronous
work (respectively)
Issues (5)
Networking protocols– group management – ...
Overview
Coordinating a virtual team
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