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PDP
2010
IEEE
16 years 1 months ago
On the Scalability of Hypergraph Models for Sparse Matrix Partitioning
Abstract—We investigate the scalability of the hypergraphbased sparse matrix partitioning methods with respect to the increasing sizes of matrices and number of nonzeros. We prop...
Bora Ucar, Ümit V. Çatalyürek
ECBS
2009
IEEE
187views Hardware» more  ECBS 2009»
16 years 1 months ago
On the Meaning of SysML Activity Diagrams
In this paper, we aim to ascribe a meaning to SysML activity diagrams. To this end, we propose a dedicated algebraic-like language, namely activity calculus, and an operational se...
Yosr Jarraya, Mourad Debbabi, Jamal Bentahar
HICSS
2009
IEEE
130views Biometrics» more  HICSS 2009»
16 years 1 months ago
Interorganizational Governance of Information Technology
This study aims at better understanding how information technology (IT) governance supports organizations in their business exchanges with other organizations. Its main objective ...
Anne-Marie Croteau, François Bergeron
CSE
2009
IEEE
16 years 1 months ago
Reputation-Based Ontology Alignment for Autonomy and Interoperability in Distributed Access Control
Abstract—Vocabulary alignment is a main challenge in distributed access control as peers should understand each other’s policies unambiguously. Ontologies enable mutual underst...
Daniel Trivellato, Fred Spiessens, Nicola Zannone,...
DSN
2009
IEEE
16 years 1 months ago
Report generation for simulation traces with Traviando
Any model-based evaluation of the dependability of a system requires validation and verification to justify that its results are meaningful. Modern modeling frameworks enable us ...
Peter Kemper