Chaolong Zhang, Fengjian Yang, Wei Li, Jianfu Yang
{"title":"Exponential stability of BAM type Cohen-Grossberg neural networks with variable delays and impulsive on time scales","authors":"Chaolong Zhang, Fengjian Yang, Wei Li, Jianfu Yang","doi":"10.1109/IWACI.2010.5585130","DOIUrl":"https://doi.org/10.1109/IWACI.2010.5585130","url":null,"abstract":"In this paper, we investigate impulsive effects on the stability of BAM type Cohen-Grossberg neural networks with variable delays and obtain some sufficient conditions ensuring exponential stability of the impulsive variable delays system on time scales. The results extend and improve some recent works for impulsive neural networks as well as non-impulsive neural networks(or on time scales).","PeriodicalId":189187,"journal":{"name":"Third International Workshop on Advanced Computational Intelligence","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117183808","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Real-time monitoring platform for small-scaled mobile robot","authors":"Hao Wu, Yunzhou Zhang, Quan Yuan, He Wang","doi":"10.1109/IWACI.2010.5585136","DOIUrl":"https://doi.org/10.1109/IWACI.2010.5585136","url":null,"abstract":"To achieve better monitoring for small-scaled mobile robot, a real-time status monitoring platform is developed in this paper. The communication method between the MCU and the host computer is discussed and the formulation principles and rules of communication protocols are given. The main framework for the debugging software, the display measures of real-time monitoring data curves, and the insert method of data curves for system input and output are described. Experimental results indicate that this platform can provide effective debugging techniques for real-time stat us monitoring of small-scaled mobile robot and make it more efficient and convenient for the mobile robot system design and real-time operating.","PeriodicalId":189187,"journal":{"name":"Third International Workshop on Advanced Computational Intelligence","volume":"6 5","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114050970","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A fast optimal latin hypercube design for Gaussian process regression modeling","authors":"X. Liao, X. Yan, W. Xia, Bin Luo","doi":"10.1109/IWACI.2010.5585160","DOIUrl":"https://doi.org/10.1109/IWACI.2010.5585160","url":null,"abstract":"In engineering applications, Gaussian process (GP) regression method is a new statistical optimization approach, to which more and more attention is paid. It does not need pre-assuming a specified model and just requires a small amount of initial training samples. Based on the design of experiment (DOE), determining a reasonable statistical sample space is an important part for training the GP surrogate model. In this paper, a novel intelligent method of DOE, the translational propagation algorithm, is employed to obtain optimal Latin hypercube designs (TPLHDs). It also proved that TPLHDs' performance is superior to other LHDs' optimization techniques in low to medium dimensions. Using this method, the best settings of the process parameters are determined to train GP surrogate model in the injection process. A automobile door handle is taken as an example, and experimental results show that the proposed TPLHD performs much better than the normal LHD in the quality of fitting GP surrogate model, so taking TPLHDs instead of LHDs' optimization technique for training GP model is practical and promising.","PeriodicalId":189187,"journal":{"name":"Third International Workshop on Advanced Computational Intelligence","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128490411","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Optimization control of STATCOM in power system with Adaptive Critic Designs","authors":"Shaojian Song, Yi He, Xiaofeng Lin, Bilian Liao","doi":"10.1109/IWACI.2010.5585174","DOIUrl":"https://doi.org/10.1109/IWACI.2010.5585174","url":null,"abstract":"This paper presents a novel nonlinear optimal neurocontroller for a static compensator (STATCOM) connected to a power system. The design for the optimal controller is based on a class of Adaptive Critic Designs (ACDs) called the Action Dependant Heuristic Dynamic Programming (ADHDP). The ADHDP class of ACDs uses two neural networks, an “Action” network (which actually sends the control signals) and a “Critic” network (which critics the action network performance). The optimal control policy is evolved by the action network over a period of time using the feedback signals provided by the critic network. A series of simulations on STATCOM connected to a single machine infinite bus system with proposed neurocontroller and conventional PI controller were carried out in MATLAB/SIMULINK. Results are presented to show that the ADHDP-based neurocontroller performs better than the conventional PI controller, especially when the system conditions and configuration were changed. The numerical simulation results of using this method in one STATCOM connected to power system show that the control scheme can maintain voltage at load bus and prevent the occurrence of voltage collapse when the large disturbances occur.","PeriodicalId":189187,"journal":{"name":"Third International Workshop on Advanced Computational Intelligence","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126881852","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A novel adaptive neural sliding mode control for systems with unknown dynamics","authors":"H. Modares, A. Rowhanimanesh, A. Karimpour","doi":"10.1109/IWACI.2010.5585195","DOIUrl":"https://doi.org/10.1109/IWACI.2010.5585195","url":null,"abstract":"In this paper, an adaptive neural sliding mode controller (ANSMC) is proposed as an asymptotically stable robust controller for a class of Control Affine Nonlinear Systems (CANSs) with unknown dynamics. In the proposed method a Control Affine Radial Basis function Network (CARBFN) is developed for online identification of CANSs. A recursive algorithm based on Extended Kalman Filter (EKF) is used for training of CARBFN to develop an adaptive model for CANSs with unknown and uncertain system dynamics to reduce the uncertainties to low values. Since the CARBFN model learns the system time-varying dynamics online, the ANSMC will compute an efficient control input adaptively. Due to high degree of robustness, the proposed controller can be widely used in real world applications. To demonstrate this efficiency, a robust control system is successfully designed for a chaotic Duffing forced oscillator system in the presence of unknown dynamics as well as the unknown oscillation disturbance which is not available for measurement","PeriodicalId":189187,"journal":{"name":"Third International Workshop on Advanced Computational Intelligence","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121682275","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"An Online Self-organizing Neuro-Fuzzy System from training data","authors":"Ning Wang, Dan Wang, Z. Wu","doi":"10.1109/IWACI.2010.5585231","DOIUrl":"https://doi.org/10.1109/IWACI.2010.5585231","url":null,"abstract":"In this paper, we design a novel Online Self-constructing Neuro-Fuzzy System (OSNFS) based on the proposed generalized ellipsoidal basis functions (GEBF). Due to the flexibility and dissymmetry of the GEBF, the partitioning made by GEBFs in the input space is more flexible and more economical, and therefore results in a parsimonious neuro-fuzzy system (NFS) with high performance under the online learning algorithm. The geometric growing criteria and the error reduction ratio (ERR) method are used as growing and pruning strategies respectively to realize the structure learning algorithm which implements an optimal and compact network structure. The proposed OSNFS starts with no fuzzy rules and does not need to partition the input space a priori. In addition, all the free parameters in premises and consequents are adjusted online based on the ε-completeness of fuzzy rules and the linear least square (LLS) approach, respectively. The performance of the proposed OSNFS is compared with other well-known algorithms on a benchmark problem in nonlinear dynamic system identification. Simulation results demonstrate that the proposed OSNFS approach can facilitate a compact and economical NFS with better approximation performance.","PeriodicalId":189187,"journal":{"name":"Third International Workshop on Advanced Computational Intelligence","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126514818","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Fuzzy reasoning method of warships combat problems based on Fuzzy Offering Degree","authors":"Rui Guo, Fangming Wu","doi":"10.1109/IWACI.2010.5585221","DOIUrl":"https://doi.org/10.1109/IWACI.2010.5585221","url":null,"abstract":"Warship combat can be viewed as a complex system as it involves various factors and complicated relationship. To give full play to the function of experts' discussion via metasynthesis is an effective research approach. As the critical section of this method, reasoning technology has drawn wide-spread attention. With reference to the disadvantages of traditional reasoning methods, the author puts forward herein the concept “Fuzzy Offering Degree” based on the establishment condition of logical relationship between the rules' reason and result, on the basis of which reasoning rules and relevant reasoning method are estimated. According to the practical examples in this paper, new method fully takes logical relationship in warship combat into account, which makes it reliable and feasible.","PeriodicalId":189187,"journal":{"name":"Third International Workshop on Advanced Computational Intelligence","volume":"348 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131956074","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A real-time capture system for high-resolution measure image","authors":"Feng Zhang, Qin-Zhang Wu, Guo-qiang Ren","doi":"10.1109/IWACI.2010.5585185","DOIUrl":"https://doi.org/10.1109/IWACI.2010.5585185","url":null,"abstract":"CCD image usually has a huge amount of data with high-resolution, therefore it is difficult to capture and browse the image real-timely in real project. In the traditional capture and transportation systems, we usually first capture and store the image into storage medium, then read out the CCD data for browse later, but this method is not good for diagnosis and debugging real-timely. For eliminating the disadvantages, we advance a new platform of CCD image capture system, and based on the serial SRIO interface, the captured image data can be transported immediately at a line speed of 3.125Gb/s and displayed rapidly. Since its stability and portability has been tested, the platform can service as a reference model for such real-time, high-resolution image transport system designs.","PeriodicalId":189187,"journal":{"name":"Third International Workshop on Advanced Computational Intelligence","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132555945","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Intelligent diagnosis algorithm of power equipment based on acoustic signal processing","authors":"Shutao Zhao, Baoshu Li, Y. Ge, Weiguo Tong","doi":"10.1109/IWACI.2010.5585220","DOIUrl":"https://doi.org/10.1109/IWACI.2010.5585220","url":null,"abstract":"The operational state determination of power equipment is a key prerequisite to realize maintenance. On studying the relationship between power equipment state and its acoustic wave mutation character, a new diagnosis scheme of power equipment fault has been put forward. After the running acoustic signal acquired, MFCC coefficient has been selected the acoustic signal various band energy feature, and dynamic time warping (DTW) is utilized to determine equipment type. Then local energy band based wavelet packet decomposition is used in fault feature extraction. According to these feature parameters values and expert experience scoring, the knowledge based of fault database was established to diagnosis power equipment state and its fault level. Lastly, By 200 group transformer measured acoustic signal analysis experiments have been completed, and the results show the series acoustic treatment of methods is effective, and the diagnosis scheme of equipment failures have great practical value.","PeriodicalId":189187,"journal":{"name":"Third International Workshop on Advanced Computational Intelligence","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133887284","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
G. Tang, Zijian Guo, Xiangqun Song, Wenyuan Wang, Ningning Li
{"title":"Dynamic robustness analysis of container marine transportation network using improved ACO approach","authors":"G. Tang, Zijian Guo, Xiangqun Song, Wenyuan Wang, Ningning Li","doi":"10.1109/IWACI.2010.5585183","DOIUrl":"https://doi.org/10.1109/IWACI.2010.5585183","url":null,"abstract":"The robustness of container marine transportation network (CMTN) has tremendous effects in functioning and security of international shipping and logistics. Therefore, this paper investigates the dynamic robustness of CMTN against random and intentional attacks. We first present a CMTN reconfiguration model for dynamic robustness analysis, which reconfigures a CMTN structure according to types of attacks while minimizing the total cost of CMTN. Secondly an improved Ant Colony Optimization (ACO) is proposed by importing crossover operators into a coarse-grained parallel ACO algorithm to solve the model. Thirdly dynamic robustness of CMTN is defined on the basis of complex network theory. Finally, its application to practical regional CMTN is presented to identify the CMTN robustness using the proposed ACO. The results indicate that the proposed ACO is suitable for solving CMTN problem, and CMTN is a random network but with scale-free characteristics, and better robustness against random and intentional attacks.","PeriodicalId":189187,"journal":{"name":"Third International Workshop on Advanced Computational Intelligence","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133987993","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}