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» Integrating databases and workflow systems
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COMPSAC
2001
IEEE
13 years 11 months ago
Designing Role Hierarchies for Access Control in Workflow Systems
he correspondence between the role abstraction in Role-based Access Control (RBAC) and the notion of organizational positions, it seems easy to construct role hierarchies. This is...
Reinhardt A. Botha, Jan H. P. Eloff
PVLDB
2010
145views more  PVLDB 2010»
13 years 6 months ago
Keymantic: Semantic Keyword-based Searching in Data Integration Systems
We propose the demonstration of Keymantic, a system for keyword-based searching in relational databases that does not require a-priori knowledge of instances held in a database. I...
Sonia Bergamaschi, Elton Domnori, Francesco Guerra...
ETRICS
2006
13 years 11 months ago
Optimized Workflow Authorization in Service Oriented Architectures
Abstract. Complex business processes are usually realized by specifying the integration and interaction of smaller modular software components. For example, hitherto monolithic ent...
Martin Wimmer, Martina-Cezara Albutiu, Alfons Kemp...
ICDE
1996
IEEE
171views Database» more  ICDE 1996»
14 years 9 months ago
Advanced Transaction Models in Workflow Contexts
I n recent years, numerous transaction models have been proposed to address the problems posed by advanced database applications, but only a few of these models are being used in ...
Amr El Abbadi, C. Mohan, Divyakant Agrawal, Gustav...
JWSR
2007
114views more  JWSR 2007»
13 years 7 months ago
Development of Distance Measures for Process Mining, Discovery and Integration
: Business processes continue to play an important role in today’s service-oriented enterprise computing systems. Mining, discovering, and integrating process-oriented services h...
Joonsoo Bae, Ling Liu, James Caverlee, Liang-Jie Z...