{"title":"An attribute weighted fuzzy c-means algorithm for incomplete data sets","authors":"Dan Li, C. Zhong, Jinhua Li","doi":"10.1109/ICSSE.2012.6257226","DOIUrl":"https://doi.org/10.1109/ICSSE.2012.6257226","url":null,"abstract":"In many areas, including natural science and engineering technology, data sets are often plagued by the unavoidable problem of data incompleteness. Therefore, the problem of clustering incomplete data sets has become one of the research focuses in the field of pattern recognition, however, the existing algorithms that cluster incomplete data generally assume that each attribute plays a uniform contribution. To overcome this disadvantage, an attribute weighted fuzzy c-means algorithm for incomplete data clustering is proposed in this paper, in which the important degree of each attribute are viewed as additional variables and optimized during clustering. And attribute weights, missing attribute values and clustering results can be obtained simultaneously. The experimental results show that the proposed algorithm can emphasize the important attributes in clustering, and better clustering results can be obtained.","PeriodicalId":113116,"journal":{"name":"2012 International Conference on System Science and Engineering (ICSSE)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128481531","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":"Defining transcriptional network by combining expression data with multiple sources of prior knowledge","authors":"Shu-Qiang Wang, Han-Xiong Li","doi":"10.1109/ICSSE.2012.6257157","DOIUrl":"https://doi.org/10.1109/ICSSE.2012.6257157","url":null,"abstract":"Quantitative estimation of the regulatory relationship between transcription factors and genes is a fundamental stepping stone when trying to develop models of cellular processes. In this paper, a transcriptional regulation model is proposed to quantify the transcriptional regulatory network. Multiple quantities, including binding affinity and the activity level of transcription factor (TF) are incorporated into a general learning model. The model relies on a continuous time, differential equation description of transcriptional dynamics where transcription factors are treated as latent on/off variables and are modeled using a switching stochastic process. Experimental results show that the proposed model can effectively identify the parameters and the activity level of TF. Moreover, the kinetic parameters introduced in the proposed model can reveal more biological sense than some previous models can do.","PeriodicalId":113116,"journal":{"name":"2012 International Conference on System Science and Engineering (ICSSE)","volume":"126 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134172834","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":"On the information transmission ability measurement of neurons via fuzzy method","authors":"Chia-Chou Wu, Bor-Sen Chen","doi":"10.1109/ICSSE.2012.6257140","DOIUrl":"https://doi.org/10.1109/ICSSE.2012.6257140","url":null,"abstract":"Information processing is an important characteristic of biological neurons. Here, we proposed a method to measure the information transmission ability of neurons. Due to the nonlinear dynamics of neuron, which is experimentally verified, we have to solve the Hamilton-Jacobi inequalities (HJIs) to get the information transmission ability of neuron. Instead of directly solving HJIs, fuzzy interpolation method was employed to help us to systematically measure information transmission ability by solving a set of linear matrix inequalities (LMIs). The information transmission ability measurement method will provide an insight into the mechanism of information processing in neurons.","PeriodicalId":113116,"journal":{"name":"2012 International Conference on System Science and Engineering (ICSSE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122326365","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 dynamic scheduling algorithm for MMOG based on P2P network","authors":"Jinzhong Wang, Bo Cong, Kefeng Cheng","doi":"10.1109/ICSSE.2012.6257239","DOIUrl":"https://doi.org/10.1109/ICSSE.2012.6257239","url":null,"abstract":"Mobile agent brings new problems about real-time scheduling in P2P MMOG. This paper proposes a dynamic priority-variation scheduling algorithm which can schedule the players' tasks dynamically according to the trusted degree of agent service, the CPU usage of agent service in the player's computer, the network traffic of the player's computer and the task delay time in the scheduling queue. The simulation results show that this algorithm meets the real-time demand in MMOG, shortens the system delay time, and solves the problem about load balance in P2P MMOG.","PeriodicalId":113116,"journal":{"name":"2012 International Conference on System Science and Engineering (ICSSE)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121938620","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":"Minimum-absolute-energy trajectory planning for a toggle mechanism driven by a PMSM","authors":"Y. Hsu, Ming‐Shyan Huang, R. Fung","doi":"10.1109/ICSSE.2012.6257175","DOIUrl":"https://doi.org/10.1109/ICSSE.2012.6257175","url":null,"abstract":"In this paper, an minimum-energy point-to-point (PTP) trajectory is designed for a mechatronic system, which is a toggle mechanism driven by a permanent magnet synchronous motor (PMSM). To generate the PTP trajectory, we employ the real-coded genetic algorithm (RGA) to search for the minimum-absolute-energy trajectory for the mechatronic system. In this paper, a high-degree polynomial is used and the initial and final conditions (position, velocity, acceleration and jerk) are considered as the constraints for the trajectory. In the RGA method, the coefficients of the polynomial are determined by satisfying the desired fitness function of input absolute electric energy. The numerical simulations are compared between several degrees' polynomials during motion operation time for the toggle mechanism.","PeriodicalId":113116,"journal":{"name":"2012 International Conference on System Science and Engineering (ICSSE)","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126043646","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":"Power quality prediction algorithms and analysis","authors":"Gao Xin, Dai Shengkui","doi":"10.1109/ICSSE.2012.6257231","DOIUrl":"https://doi.org/10.1109/ICSSE.2012.6257231","url":null,"abstract":"By using the gray prediction adaptive system whose parameter is variable and structure is fixed, this paper revises data sequence of the distortion in the power by using improved model. This method also increases prediction accuracy. Theory analysis and derivation was made according to mathematic analytic method the in power.","PeriodicalId":113116,"journal":{"name":"2012 International Conference on System Science and Engineering (ICSSE)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126818626","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":"Threat estimation model of air target based on pattern recognition","authors":"J. Mao, Yanhui Wang, Huicheng Xia, Hao Zhang","doi":"10.1109/ICSSE.2012.6257209","DOIUrl":"https://doi.org/10.1109/ICSSE.2012.6257209","url":null,"abstract":"Threat estimation of air target is the most important consideration of the warship's commander in air defensive campaign. Because of the complexities of war and the limitation of the sensors, the target's information obtained from C3I system of warship is incomplete and fuzzy, which make the threat estimation became a typical fuzzy question. Taking advantage of pattern recognition, a method to evaluate the threat degree of an air target is systemically introduced, and a new threat estimation model is obtained. Key steps to conceive the threat evaluating model are discussed; central factors of the air target get from the C3I system by which to estimate the threat degree are investigated respectively; the method of how to integrate all the factors is described comprenhensively. An example is presented to illustrate the computing process of the model, it also indicate the validity and advantage of the proposed approach.","PeriodicalId":113116,"journal":{"name":"2012 International Conference on System Science and Engineering (ICSSE)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121234438","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":"The optimization method in the light rail vehicle form design system based on the Exterior Quality","authors":"Weizhan Li, Xianying Yang, Zixue Du","doi":"10.1109/ICSSE.2012.6257199","DOIUrl":"https://doi.org/10.1109/ICSSE.2012.6257199","url":null,"abstract":"The Exterior Quality (EQ) is the manifest specification of the light rail vehicle quality. It involved in the system factors with form as the center. With the straddle-type monorail vehicle as a sample, this paper gave a systemic analysis on the factors in its design system, proposed a EQ-oriented optimization method about the Phase Interface (PI) and the factors fore-involved according to the relationship between the stages, described the compose of the Net-Structural information interaction and the Concurrent Engineering (CE). It made a compare of two form design plans, proved the feasibility, the reliability, the network and the parallel style of info interface in this method, which are helpful for solving the problems of the high risk, less efficiency and time wasting in the light rail vehicle design flow.","PeriodicalId":113116,"journal":{"name":"2012 International Conference on System Science and Engineering (ICSSE)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122028039","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":"Optimal information fusion Kalman filtering for WSNs with multiplicative noise","authors":"Xiao Lu, Xi Wang, Haixia Wang","doi":"10.1109/ICSSE.2012.6257167","DOIUrl":"https://doi.org/10.1109/ICSSE.2012.6257167","url":null,"abstract":"The optimal information fusion Kalman filter for wireless sensor network systems is studied. There are two subsystems, and the corresponding measurements are from two different wireless channels, where the system is corrupted by multiplicative noises. Based on the probability method and the scalar weighting optimal information fusion criterion in the minimum variance sense, the information fusion Kalman filter for wireless sensor networks with packet loss and multiplicative noises is given.","PeriodicalId":113116,"journal":{"name":"2012 International Conference on System Science and Engineering (ICSSE)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125038197","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":"Effects elimination of channel noises for wireless remote ILC systems based on Kalman filter","authors":"Li-xun Huang, Yong Fang","doi":"10.1109/ICSSE.2012.6257215","DOIUrl":"https://doi.org/10.1109/ICSSE.2012.6257215","url":null,"abstract":"In this paper, a Kalman filter scheme is proposed for wireless remote iterative learning control (ILC) systems with the effects of channel noises. For a class of discrete-time linear time-invariant systems, the relationship between output error and channel noises is derived using super-vector method in iterative domain, and then Kalman filter is introduced to eliminate the effects on convergence performance of output error, which helps to track the desired trajectory accurately. Examples are presented to demonstrate the applicability and performance of the proposed scheme.","PeriodicalId":113116,"journal":{"name":"2012 International Conference on System Science and Engineering (ICSSE)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128778626","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}