Title
Coordinating workflow allocation and execution in mobile environments
Abstract
Workflows have been used successfully to model collaborative activities that have a well-defined structure. Workflow management systems today can execute workflows that range from a simple sequence of tasks to complex business processes, but have a common restriction in that they can only function in settings where the network is stable. This paper represents an initial investigation into the possibility of using workflows in a challenging new domain - that of an ad hoc mobile network - and for a wider purpose - that of supporting arbitary collaborations among groups of people. Moving to a mobile setting introduces many challenges, as the mobility of the participants in a workflow imposes constraints on the allocation of workflow tasks, coordination among participants, and the marshaling of results. We present an algorithm that heuristically allocates tasks to participants based on their capabilities and mobility, and a system that uses spatiotemporal coordination to control and manage workflow execution in a mobile environment.
Year
DOI
Venue
2007
10.1007/978-3-540-72794-1_14
COORDINATION
Keywords
Field
DocType
mobile network,spatiotemporal coordination,mobile environment,collaborative activity,mobile setting,arbitary collaboration,workflow task,workflow management system,challenging new domain,workflow allocation,workflow execution,business process
Tuple space,Workflow technology,Business process,Computer science,Business Process Execution Language,Cellular network,Workflow engine,Workflow,Workflow management system,Distributed computing
Conference
Volume
ISSN
Citations 
4467
0302-9743
9
PageRank 
References 
Authors
0.57
12
5
Name
Order
Citations
PageRank
Rohan Sen11306.87
Gregory Hackmann256533.55
Mart Haitjema3885.95
Gruia-Catalin Roman43148290.45
Christopher Gill5152798.88