4539 search results - page 19 / 908 » Approaches to Compute Workflow Complexity |
ICDE
2009
IEEE
14 years 10 months ago
2009
IEEE
Abstract-- Scientific workflow management systems are increaingly providing the ability to manage and query the provenance of data products. However, the problem of differencing th...
IS
2008
13 years 8 months ago
2008
In this paper we propose DFL -- a formal, graphical workflow language for dataflows, i.e., workflows where large amounts of complex data are manipulated, and the structure of the ...
ESORICS
2007
Springer
14 years 10 days ago
2007
Springer
We propose the role-and-relation-based access control (R2 BAC) model for workflow systems. In R2 BAC, in addition to a user's role memberships, the user's relationships w...
EAGC
2004
Springer
14 years 1 months ago
2004
Springer
In this paper we describe the Pegasus system that can map complex workflows onto the Grid. takes an abstract description of a workflow and finds the appropriate data and Grid reso...
PVLDB
2008
13 years 8 months ago
2008
Enterprises may use a service-oriented architecture (SOA) to provide a streamlined interface to their business processes. To scale up the system, each tier in a composite service ...