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SIGSOFT
2010
ACM
15 years 24 days ago
Analyzing hierarchical complex real-time systems
Specification and verification of real-time systems are important research topics which have practical implications. In this work, we present a self-contained toolkit to analyze r...
Yang Liu 0003, Jun Sun 0001, Jin Song Dong
ECBS
2009
IEEE
120views Hardware» more  ECBS 2009»
16 years 27 days ago
Tuning Complex Sensornet Systems Using Principled Engineering Methods
Sensornet lifespan and utility is limited by the energy resources of individual motes. Network designers seek to maximise energy efficiency while maintaining acceptable Quality o...
Jonathan Tate, Iain Bate
CHI
2011
ACM
14 years 9 months ago
Collaborative creativity: a complex systems model with distributed affect
The study of creativity has received significant attention over the past century, with a recent increase in interest in collaborative, distributed creativity. We posit that creati...
Cecilia R. Aragon, Alison Williams
IJFCS
2008
166views more  IJFCS 2008»
15 years 6 months ago
Decidability and Complexity Analysis of Forbidden State Problems for Discrete Event Systems
The conventional forbidden state problem for discrete event systems is concerned with the issue of synthesizing a maximally permissive control policy to prevent a discrete event s...
Hsu-Chun Yen
AUTOMATICA
1999
62views more  AUTOMATICA 1999»
15 years 5 months ago
Complexity of stability and controllability of elementary hybrid systems
In this paper, we consider simple classes of nonlinear systems and prove that basic questions related to their stability and controllability are either undecidable or computationa...
Vincent D. Blondel, John N. Tsitsiklis