Cyber-physical medical and medication systems

AMK Cheng - 2008 The 28th International Conference on …, 2008 - ieeexplore.ieee.org
Medical and medication devices are real-time systems with safety and timing requirements.
They range from hard-real-time, embedded, and reactive systems such as pacemakers to …

Volume computation for boolean combination of linear arithmetic constraints

F Ma, S Liu, J Zhang - International Conference on Automated Deduction, 2009 - Springer
There are many works on the satisfiability problem for various logics and constraint
languages, such as SAT and Satisfiability Modulo Theories (SMT). On the other hand, the …

An effective SAT solver utilizing ACO based on heterogenous systems

H Youness, M Osama, A Hussein, M Moness… - IEEE …, 2020 - ieeexplore.ieee.org
This paper presents new parallel strategies for preprocessing and solving the issue of
Boolean Satisfaction (SAT) on Heterogeneous systems of multicore and many-core CPU …

Efficient verification and optimization of real-time logic-specified systems

Ş Andrei, AMK Cheng - IEEE Transactions on Computers, 2009 - ieeexplore.ieee.org
Embedded and real-time systems are increasingly common and complex, requiring formal
specification and verification in order to guarantee their satisfaction of desirable safety and …

An integrated infrastructure for monitoring and evaluating agent-based systems

C Dimou, AL Symeonidis, PA Mitkas - Expert Systems with Applications, 2009 - Elsevier
Driven by the urging need to thoroughly identify and accentuate the merits of agent
technology, we present in this paper, MEANDER, an integrated framework for evaluating the …

A rigorous methodology for specification and verification of business processes

C Masalagiu, WN Chin, Ş Andrei, V Alaiba - Formal Aspects of Computing, 2009 - Springer
Both specification and verification of business processes are gaining more and more
attention in the field. Most of the existing works in the last years are dealing with important …

On formal verification of Toyota's electronic throttle controller

J Ras, AMK Cheng - 2011 IEEE International Systems …, 2011 - ieeexplore.ieee.org
This practice paper examines Toyota's electronic throttle controller (ETC) problem. ETC for
passenger cars is a safety-critical, embedded control system and it must meet very high …

On the Toyota's Throttle Control Problem

J Ras, AMK Cheng - 2010 IEEE/ACM Int'l Conference on Green …, 2010 - ieeexplore.ieee.org
This work tackles two research threads. The first thread evaluates the use of conventional
design versus electronic engine control by applying real-time control theory. The second …

[PDF][PDF] Synthesis, verification, and optimization of cyber-physical systems

AMK Cheng - Proceedings of the NSF Workshop On Cyber-Physical …, 2006 - Citeseer
As recognized by the research community, cyber-physical systems (CPSs) must be reliable,
secure, safe, efficient, and operate in real-time. This position paper focuses on (1) the grand …

Phase approximation via Remez algorithm

H Song, G Gu - Proceedings of the Twenty-Seventh …, 1995 - ieeexplore.ieee.org
We consider an important aspect of rational modeling: phase approximation. An algorithm is
developed to achieving optimal Chebyshev error where Remez algorithm is proved to be …