Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Xian-Xia Zhang"'
Publikováno v:
Applied Computational Intelligence and Soft Computing, Vol 2016 (2016)
Many industrial processes are inherently distributed in space and time and are called spatially distributed dynamical systems (SDDSs). Sensor placement affects capturing the spatial distribution and then becomes crucial issue to model or control an S
Externí odkaz:
https://doaj.org/article/769f56f372d0406e810e93ad4d06882c
Publikováno v:
Journal of Applied Mathematics, Vol 2013 (2013)
This paper presents a reference function based 3D FLC design methodology using support vector regression (SVR) learning. The concept of reference function is introduced to 3D FLC for the generation of 3D membership functions (MF), which enhance the c
Externí odkaz:
https://doaj.org/article/160946055ef64848984615d1b20391aa
Publikováno v:
Journal of Applied Mathematics, Vol 2012 (2012)
Many industrial processes and physical systems are spatially distributed systems. Recently, a novel 3-D FLC was developed for such systems. The previous study on the 3-D FLC was concentrated on an expert knowledge-based approach. However, in most of
Externí odkaz:
https://doaj.org/article/d4e8d0fc6a014ae9b013f1f3b6bcecf1
Publikováno v:
Applied Intelligence. 50:812-829
Rapid thermal processing (RTP) is an important process in the fabrication of semiconductor devices. It is difficult to achieve temperature uniformity control of the wafer in RTP since the system is a highly nonlinear process with strong spatial distr
Publikováno v:
IEEE Transactions on Fuzzy Systems. 27:1075-1084
This paper discusses a bi-criteria robust job-shop scheduling problem. Uncertain processing times are described by discrete scenario set. Two objectives are to minimize the mean makespan and to minimize the worst-case makespan among all scenarios, wh
Publikováno v:
IEEE Transactions on Fuzzy Systems. 27:489-501
Data-based spatio-temporal modeling has rapidly developed over the past ten years. However, traditional spatio-temporal modeling methods will encounter some uncertainty caused by model reduction. In addition, the established model is complicated and
Autor:
Xian-Xia Zhang, Runbin Yan
Publikováno v:
2021 40th Chinese Control Conference (CCC).
Rapid thermal processing (RTP) is an emerging technology in the fabrication of semiconductor devices. RTP processes are usually nonlinear, time-varying dynamical, and spatiotemporal. A model is particularly important to an RTP for the purpose of cont
Publikováno v:
2021 40th Chinese Control Conference (CCC).
A fourier space basis function based 3D fuzzy modeling method for distributed parameter systems is proposed in this paper. Unlike the traditional modeling method with model reduction, 3D fuzzy modeling integrates the time-space seperation and the tim
Publikováno v:
2021 40th Chinese Control Conference (CCC).
In recent years, the well-known Vicsek model (VM) has attracted the interest of many researchers. In this paper, we investigate a revised Vicsek model based on diffusion concept, named as diffusion Vicsek model. The proposed diffusion Vicsek model ca
Publikováno v:
Applied Soft Computing. 59:378-388
We decompose complex spatially distributed systems with multiple control.Sources into multiple sub-systems with one control source.Space-decomposition based 3D fuzzy control scheme is proposed.A data-driven multiple 3D FLC design method is developed.