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SAC
2009
ACM
15 years 6 months ago
Taking total control of voting systems: firmware manipulations on an optical scan voting terminal
The firmware of an electronic voting machine is typically treated as a “trusted” component of the system. Consequently, it is misconstrued to be vulnerable only to an insider...
Seda Davtyan, Sotiris Kentros, Aggelos Kiayias, La...
ICCS
2007
Springer
15 years 8 months ago
Hierarchical-Matrix Preconditioners for Parabolic Optimal Control Problems
Abstract. Hierarchical (H)-matrices approximate full or sparse matrices using a hierarchical data sparse format. The corresponding H-matrix arithmetic reduces the time complexity o...
Suely Oliveira, Fang Yang
CORR
2010
Springer
138views Education» more  CORR 2010»
15 years 15 days ago
Feedback control logic synthesis for non safe Petri nets
– This paper addresses the problem of forbidden states of non safe Petri Net (PN) modelling discrete events systems. To prevent the forbidden states, it is possible to use condit...
Abbas Dideban, Hassane Alla
CNL
2009
15 years 3 months ago
Controlled English Ontology-Based Data Access
Abstract. As it is well-known, querying and managing structured data in natural language is a challenging task due to its ambiguity (syntactic and semantic) and its expressiveness....
Camilo Thorne, Diego Calvanese
SG
2005
Springer
15 years 7 months ago
Negotiating Gestalt: Artistic Expression by Coalition Formation Between Agents
We present a system using semi-autonomous agents to help artists express ideas. Agents control their representation on a canvas via interactions in agent space. They are given a se...
Kaye Mason, Jörg Denzinger, M. Sheelagh T. Ca...