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SIAMSC
2010
111views more  SIAMSC 2010»
15 years 5 months ago
Operator-Based Preconditioning of Stiff Hyperbolic Systems
Abstract. We introduce an operator-based scheme for preconditioning stiff components encountered in implicit methods for hyperbolic systems of PDEs posed on regular grids. The met...
Daniel R. Reynolds, Ravi Samtaney, Carol S. Woodwa...
CLOUDCOM
2010
Springer
15 years 4 months ago
Cost-Optimal Outsourcing of Applications into the Clouds
Abstract--Commercial services for provisioning software components and virtual infrastructure in the cloud are emerging. For customers, this creates a multitude of possibilities fo...
Immanuel Trummer, Frank Leymann, Ralph Mietzner, W...
TACAS
2010
Springer
212views Algorithms» more  TACAS 2010»
15 years 4 months ago
Assume-Guarantee Verification for Probabilistic Systems
Abstract. We present a compositional verification technique for systems that exhibit both probabilistic and nondeterministic behaviour. We adopt an assume-guarantee approach to ver...
Marta Z. Kwiatkowska, Gethin Norman, David Parker,...
IFIPTM
2009
89views Management» more  IFIPTM 2009»
15 years 4 months ago
TIUPAM: A Framework for Trustworthiness-Centric Information Sharing
Abstract. Information is essential to decision making. Nowadays, decision makers are often overwhelmed with large volumes of information, some of which may be inaccurate, incorrect...
Shouhuai Xu, Ravi S. Sandhu, Elisa Bertino
IFM
2009
Springer
155views Formal Methods» more  IFM 2009»
15 years 4 months ago
Application of Graph Transformation in Verification of Dynamic Systems
Abstract. A communication system evolves dynamically with the addition and deletion of services. In our previous work [12], a graph transformation system (GTS) was used to model th...
Zarrin Langari, Richard J. Trefler