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ISORC
2005
IEEE
16 years 2 days ago
A GTRBAC Based System for Dynamic Workflow Composition and Management
In this paper, we propose an architecture for adaptive real-time workflow-based collaborative system. Such a system is needed to support real-time communication and sharing of inf...
Basit Shafiq, Arjmand Samuel, Halima Ghafoor
SIGMOD
2003
ACM
126views Database» more  SIGMOD 2003»
16 years 6 months ago
Issues in data stream management
Traditional databases store sets of relatively static records with no pre-defined notion of time, unless timestamp attributes are explicitly added. While this model adequately rep...
Lukasz Golab, M. Tamer Özsu
DOLAP
2006
ACM
16 years 14 days ago
Designing what-if analysis: towards a methodology
In order to be able to evaluate beforehand the impact of a strategical or tactical move, decision makers need reliable previsional systems. What-if analysis satisfies this need b...
Matteo Golfarelli, Stefano Rizzi, Andrea Proli
IM
2007
15 years 6 months ago
A Service Middleware that Scales in System Size and Applications
We present a peer-to-peer service management middleware that dynamically allocates system resources to a large set of applications. The system achieves scalability in number of no...
Constantin Adam, Rolf Stadler, Chunqiang Tang, Mal...
CCE
2007
15 years 8 months ago
Context-aware Integration of Collaboration Services for the Support of Mobile Field Operations
: This paper describes concepts for using contextual information in an advanced service environment for the support of mobile maintenance processes. We focus on spatio-temporal con...
Heinz-Josef Eikerling, Matthias Benesch, Frank Ber...