An Approach Based on Rough Sets Theory to Design Space Exploration of Complex Systems

Author(s):  
Xue Zheng Chu ◽  
Liang Gao ◽  
Mi Xiao ◽  
Wei Dong Li ◽  
Hao Bo Qiu
2007 ◽  
Vol 49 (3) ◽  
Author(s):  
Florian Dittmann ◽  
Franz J. Rammig ◽  
Martin Streubühr ◽  
Christian Haubelt ◽  
Andreas Schallenberg ◽  
...  

Reconfigurable devices in large complex systems allow the reduction of the amount of required resources. They serve as run-time re-usable devices for performance critical data-oriented processes. However, the use of reconfigurable devices within large systems greatly increases the design complexity. The designer´s task gets even harder when the goal is a resource efficient solution. Constructing a good design requires the consideration of many design alternatives. With today´s complex systems and the resulting degrees of freedom the designer should be assisted by sophisticated design space exploration tools. However, all known system-level design space exploration tools do not exploit the potentials dynamic hardware reconfiguration exposes. Moreover, the implementation of selected solutions poses an additional challenge and also requires a cycle-level simulation. This paper presents a novel design methodology which is able to overcome these drawbacks by integrating state-of-the-art temporal partitioning approaches for dynamic hardware reconfiguration into system-level design space exploration.


2014 ◽  
Vol 2014 ◽  
pp. 1-10
Author(s):  
Zhifei Li ◽  
Dongliang Qin ◽  
Feng Yang

In defense related programs, the use of capability-based analysis, design, and acquisition has been significant. In order to confront one of the most challenging features of a huge design space in capability based analysis (CBA), a literature review ofdesign space explorationwas first examined. Then, in the process of an aerospace system of systems design space exploration, a bilayer mapping method was put forward, based on the existing experimental and operating data. Finally, the feasibility of the foregoing approach was demonstrated with an illustrative example. With the data mining RST (rough sets theory) and SOM (self-organized mapping) techniques, the alternative to the aerospace system of systems architecture was mapping from P-space (performance space) to C-space (configuration space), and then from C-space to D-space (design space), respectively. Ultimately, the performance space was mapped to the design space, which completed the exploration and preliminary reduction of the entire design space. This method provides a computational analysis and implementation scheme for large-scale simulation.


Author(s):  
Adrian G. Caburnay ◽  
Jonathan Gabriel S.A. Reyes ◽  
Anastacia P. Ballesil-Alvarez ◽  
Maria Theresa G. de Leon ◽  
John Richard E. Hizon ◽  
...  

2019 ◽  
Vol 18 (5s) ◽  
pp. 1-22 ◽  
Author(s):  
Daniel D. Fong ◽  
Vivek J. Srinivasan ◽  
Kourosh Vali ◽  
Soheil Ghiasi

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