首页 > 最新文献

Proceedings. 2005 IEEE Networking, Sensing and Control, 2005.最新文献

英文 中文
Implementation of changing message migration using mobile agents 使用移动代理实现更改消息迁移
Pub Date : 2005-03-19 DOI: 10.1109/ICNSC.2005.1461249
Xuezhou Xu, Qiufang Zhan, Jing Yao
In a collaborative colony, changing message migration occurs frequently. In this paper, we introduce a concept of collaborative transaction group (CTG). Intra-group transactions can share the intermediate results with one another, and this is transparent outside the group. It is required to sustain the group memberships and the consistent update of group members' view, and to ensure such update events have the same effect on each collaborative member. Furthermore, we use mobile agents to implement the changing message migration mechanism, analyze a pluggable mobile agent platform, and put forward a mobile agent migration policy and a control model of adaptive mobile agents. We also present the implementation methods of this mechanism, while a simulation test is performed on the different scenarios with a network simulator Ns-2.
在协作群体中,经常发生更改消息迁移。本文引入了协作事务组(CTG)的概念。组内事务可以彼此共享中间结果,这在组外是透明的。它需要维持组成员关系和组成员视图的一致更新,并确保这些更新事件对每个协作成员具有相同的影响。在此基础上,利用移动代理实现了动态消息迁移机制,分析了可插拔移动代理平台,提出了移动代理迁移策略和自适应移动代理控制模型。本文还介绍了该机制的实现方法,并利用网络模拟器Ns-2在不同场景下进行了仿真测试。
{"title":"Implementation of changing message migration using mobile agents","authors":"Xuezhou Xu, Qiufang Zhan, Jing Yao","doi":"10.1109/ICNSC.2005.1461249","DOIUrl":"https://doi.org/10.1109/ICNSC.2005.1461249","url":null,"abstract":"In a collaborative colony, changing message migration occurs frequently. In this paper, we introduce a concept of collaborative transaction group (CTG). Intra-group transactions can share the intermediate results with one another, and this is transparent outside the group. It is required to sustain the group memberships and the consistent update of group members' view, and to ensure such update events have the same effect on each collaborative member. Furthermore, we use mobile agents to implement the changing message migration mechanism, analyze a pluggable mobile agent platform, and put forward a mobile agent migration policy and a control model of adaptive mobile agents. We also present the implementation methods of this mechanism, while a simulation test is performed on the different scenarios with a network simulator Ns-2.","PeriodicalId":313251,"journal":{"name":"Proceedings. 2005 IEEE Networking, Sensing and Control, 2005.","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126788044","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}
引用次数: 0
Research on architecture for reconfigurable underwater sensor networks 可重构水下传感器网络体系结构研究
Pub Date : 2005-03-19 DOI: 10.1109/ICNSC.2005.1461299
Shuo Wang, M. Tan
In this paper, novel architecture for underwater sensor networks is presented. The nodes in sensor networks are divided into fixed nodes, mobile nodes. And there are three layers defined in the architecture; surface, underwater, bottom. Nodes composed of several basic function modules in different layers communicate and collaborate each other. In this architecture, the sensor networks also can change their topology and configuration according to practical situation. An underwater mobile sensor network based on this infrastructure is under research and introduced, which involves robotics, bionics, wireless communication, etc.
本文提出了一种新的水下传感器网络结构。传感器网络中的节点分为固定节点和移动节点。在体系结构中定义了三层;水面,水下,海底。由不同层的几个基本功能模块组成的节点之间相互通信和协作。在这种体系结构中,传感器网络还可以根据实际情况改变其拓扑结构和配置。在此基础上,研究并介绍了一种水下移动传感器网络,涉及机器人技术、仿生学、无线通信等。
{"title":"Research on architecture for reconfigurable underwater sensor networks","authors":"Shuo Wang, M. Tan","doi":"10.1109/ICNSC.2005.1461299","DOIUrl":"https://doi.org/10.1109/ICNSC.2005.1461299","url":null,"abstract":"In this paper, novel architecture for underwater sensor networks is presented. The nodes in sensor networks are divided into fixed nodes, mobile nodes. And there are three layers defined in the architecture; surface, underwater, bottom. Nodes composed of several basic function modules in different layers communicate and collaborate each other. In this architecture, the sensor networks also can change their topology and configuration according to practical situation. An underwater mobile sensor network based on this infrastructure is under research and introduced, which involves robotics, bionics, wireless communication, etc.","PeriodicalId":313251,"journal":{"name":"Proceedings. 2005 IEEE Networking, Sensing and Control, 2005.","volume":"77 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124286035","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}
引用次数: 9
Two-layer competitive Hopfield neural network for wafer defect detection 基于两层竞争Hopfield神经网络的晶圆缺陷检测
Pub Date : 2005-03-19 DOI: 10.1109/ICNSC.2005.1461344
Chan-Yu Chang, Si-Yan Lin, M. Jeng
The occurrence of defect on a wafer may result in losing the yield ratio. The defective regions are usually identified through visual judgment with the aid of a scanning electron microscope and many people visually check wafers and hand-mark their defective regions leading to a significant amount of personnel cost. In addition, potential misjudgment may be introduced due to human fatigue. In this paper, a two-layer Hopfield neural network called the competitive Hopfield wafer-defect detection neural network (CHWDNN) is proposed for detecting the defective regions of wafer image. The CHWDNN extends the one-layer 2-D Hopfield neural network at the original image plane to a two-layer 3-D Hopfield neural network with defect detection to be implemented on its third dimension. With the extended 3-D architecture, the network is capable of incorporating a pixel's spatial information into a pixel-classifying procedure. The experimental results show the CHWDNN successfully identifies the defective regions on wafers images with good performances.
晶圆片上缺陷的出现可能导致成品率的下降。缺陷区域通常是借助扫描电子显微镜通过视觉判断来识别的,许多人肉眼检查晶圆并手工标记其缺陷区域,这导致了大量的人员成本。此外,由于人的疲劳,可能会引入潜在的误判。本文提出了一种两层Hopfield神经网络,称为竞争Hopfield晶圆缺陷检测神经网络(CHWDNN),用于检测晶圆图像的缺陷区域。CHWDNN将原图像平面上的单层二维Hopfield神经网络扩展为二层三维Hopfield神经网络,并在其三维上实现缺陷检测。通过扩展的三维结构,该网络能够将像素的空间信息整合到像素分类过程中。实验结果表明,CHWDNN能较好地识别出晶圆图像上的缺陷区域。
{"title":"Two-layer competitive Hopfield neural network for wafer defect detection","authors":"Chan-Yu Chang, Si-Yan Lin, M. Jeng","doi":"10.1109/ICNSC.2005.1461344","DOIUrl":"https://doi.org/10.1109/ICNSC.2005.1461344","url":null,"abstract":"The occurrence of defect on a wafer may result in losing the yield ratio. The defective regions are usually identified through visual judgment with the aid of a scanning electron microscope and many people visually check wafers and hand-mark their defective regions leading to a significant amount of personnel cost. In addition, potential misjudgment may be introduced due to human fatigue. In this paper, a two-layer Hopfield neural network called the competitive Hopfield wafer-defect detection neural network (CHWDNN) is proposed for detecting the defective regions of wafer image. The CHWDNN extends the one-layer 2-D Hopfield neural network at the original image plane to a two-layer 3-D Hopfield neural network with defect detection to be implemented on its third dimension. With the extended 3-D architecture, the network is capable of incorporating a pixel's spatial information into a pixel-classifying procedure. The experimental results show the CHWDNN successfully identifies the defective regions on wafers images with good performances.","PeriodicalId":313251,"journal":{"name":"Proceedings. 2005 IEEE Networking, Sensing and Control, 2005.","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122165330","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}
引用次数: 3
On hybrid flexure hinges 在混合柔性铰链上
Pub Date : 2005-03-19 DOI: 10.1109/ICNSC.2005.1461275
Guimin Chen, J. Jia, Zhiwu Li
The paper introduces two hybrid flexure hinges: right-circular corner-filleted (RCCF) and right-circular elliptical (RCE) hinges. Closed-form compliance equations are formulated. Checked by the finite element analysis, the theoretical formulation data are within 8 percent error margins. The results indicate that the RCCF flexures have the best rotation-compliance over the RCE flexures and right-circular (RC) flexures. RCCF and RCE flexures are both more rotation-compliant than the right-circular ones. Whereas, the three types of flexure hinges mentioned above perform equally in terms of preserving the center of the rotation center.
介绍了两种混合柔性铰链:右圆角圆角铰链(RCCF)和右圆椭圆铰链(RCE)。建立了闭式柔度方程。经有限元分析验算,理论公式数据误差在8%以内。结果表明,RCCF弯曲比RCE弯曲和右圆(RC)弯曲具有最佳的旋转柔度。RCCF和RCE弯曲都比右圆弯曲具有更强的旋转柔顺性。然而,上述三种类型的柔性铰链在保持旋转中心的中心方面表现相同。
{"title":"On hybrid flexure hinges","authors":"Guimin Chen, J. Jia, Zhiwu Li","doi":"10.1109/ICNSC.2005.1461275","DOIUrl":"https://doi.org/10.1109/ICNSC.2005.1461275","url":null,"abstract":"The paper introduces two hybrid flexure hinges: right-circular corner-filleted (RCCF) and right-circular elliptical (RCE) hinges. Closed-form compliance equations are formulated. Checked by the finite element analysis, the theoretical formulation data are within 8 percent error margins. The results indicate that the RCCF flexures have the best rotation-compliance over the RCE flexures and right-circular (RC) flexures. RCCF and RCE flexures are both more rotation-compliant than the right-circular ones. Whereas, the three types of flexure hinges mentioned above perform equally in terms of preserving the center of the rotation center.","PeriodicalId":313251,"journal":{"name":"Proceedings. 2005 IEEE Networking, Sensing and Control, 2005.","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122224411","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}
引用次数: 20
Kansei modeling of the color design decision process in Web designs 感性造型在网页设计中的色彩设计决策过程
Pub Date : 2005-03-19 DOI: 10.1109/ICNSC.2005.1461261
E. Cooper, K. Kamei
The World Wide Web and modern desktop computers give novice designers an unprecedented ability to publish but provide little support for the designers' color selection, which is a major portion of the factors determining viewer experience. Effective color decision support systems help novices and professionals reach selected, quantifiable goals without hindering undefined goals. This paper describes a method of studying how individual decisions in the color selection process influence the outcome. Results are given for color placement experiments in which novice designers were asked to describe goals for individual selections. Also described is the application of this model to the design process for implementation in dynamic color palette support for Web-page designs.
万维网和现代台式电脑给了新手设计师前所未有的发布能力,但却没有为设计师的色彩选择提供多少支持,而色彩选择是决定用户体验的主要因素。有效的色彩决策支持系统可以帮助新手和专业人士达到选定的、可量化的目标,而不会阻碍未定义的目标。本文描述了一种研究颜色选择过程中个体决策如何影响结果的方法。结果给出了颜色放置实验中,新手设计师被要求描述个人选择的目标。还描述了该模型在设计过程中的应用,以实现对web页面设计的动态调色板支持。
{"title":"Kansei modeling of the color design decision process in Web designs","authors":"E. Cooper, K. Kamei","doi":"10.1109/ICNSC.2005.1461261","DOIUrl":"https://doi.org/10.1109/ICNSC.2005.1461261","url":null,"abstract":"The World Wide Web and modern desktop computers give novice designers an unprecedented ability to publish but provide little support for the designers' color selection, which is a major portion of the factors determining viewer experience. Effective color decision support systems help novices and professionals reach selected, quantifiable goals without hindering undefined goals. This paper describes a method of studying how individual decisions in the color selection process influence the outcome. Results are given for color placement experiments in which novice designers were asked to describe goals for individual selections. Also described is the application of this model to the design process for implementation in dynamic color palette support for Web-page designs.","PeriodicalId":313251,"journal":{"name":"Proceedings. 2005 IEEE Networking, Sensing and Control, 2005.","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131454644","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}
引用次数: 4
Rough logic for building a landmine classifier 构建地雷分类器的粗略逻辑
Pub Date : 2005-03-19 DOI: 10.1109/ICNSC.2005.1461304
A. Agrawal, A. Agarwal
Landmines are significant barriers to financial, economic and social development in various parts of this world. Metal detectors currently used by teams engaged in the decontamination of mines cannot differentiate a mine from metallic debris where the soil contains large quantities of metal scraps and cartridge cases. So what is required is a sensor that will reliably confirm that the ground being tested does not contain an explosive device with almost perfect reliability. The various sensors provide different attributes about the nature of the soil. Even human experts are unable to give belief and plausibility to their rules. Thus the conventional Dempster-Shafer theory cannot be applied to build an expert system. Thus rough sets are applied to classify the landmine data because here, any prior knowledge of rules is not needed; these rules are automatically discovered from the database. For the application of rough set theory, first, approximation space is to be identified. This can be done by a human expert, otherwise, principal component analysis can be used. In fact the problem of identifying application space is similar to that of identifying redundant attributes (which carry no useful information for the purpose of classification) and throwing them away. It is observed that aspect ratio, blob size, and grayscale are important features for landmine classification. Now, all data tuples which agree on all task relevant attributes, form one elementary set. Thus the whole of the database is divided into mutually exclusive elementary sets. As no crisp rules exist for classification, this essentially implies the decision sets (the sets formed by the presence or absence of landmines) are not definable (cannot be expressed as union or intersection of elementary sets). Thus lower and upper approximations of the decision sets are taken and the boundary set is found.
地雷是世界各地金融、经济和社会发展的重大障碍。目前从事清除地雷污染的小组使用的金属探测器无法将地雷与金属碎片区分开来,因为土壤中含有大量的金属废料和弹壳。因此,我们需要的是一种传感器,它能够可靠地确认被测试的地面上没有爆炸装置,而且可靠性几乎是完美的。不同的传感器提供了土壤性质的不同属性。即使是人类专家也无法给他们的规则赋予信念和合理性。因此,传统的Dempster-Shafer理论不能应用于专家系统的构建。因此采用粗糙集对地雷数据进行分类,因为粗糙集不需要任何规则的先验知识;这些规则会自动从数据库中发现。对于粗糙集理论的应用,首先要确定近似空间。这可以由人类专家完成,否则,可以使用主成分分析。实际上,识别应用程序空间的问题类似于识别冗余属性(对于分类而言,这些属性不携带有用的信息)并丢弃它们的问题。观察到,纵横比、斑点大小和灰度是地雷分类的重要特征。现在,所有与任务相关的属性一致的数据元组形成一个基本集。因此,整个数据库被划分为互斥的初等集。由于没有清晰的分类规则,这本质上意味着决策集(由地雷的存在或不存在形成的集合)是不可定义的(不能表示为初等集合的并集或交集)。这样就得到了决策集的上下近似,并找到了边界集。
{"title":"Rough logic for building a landmine classifier","authors":"A. Agrawal, A. Agarwal","doi":"10.1109/ICNSC.2005.1461304","DOIUrl":"https://doi.org/10.1109/ICNSC.2005.1461304","url":null,"abstract":"Landmines are significant barriers to financial, economic and social development in various parts of this world. Metal detectors currently used by teams engaged in the decontamination of mines cannot differentiate a mine from metallic debris where the soil contains large quantities of metal scraps and cartridge cases. So what is required is a sensor that will reliably confirm that the ground being tested does not contain an explosive device with almost perfect reliability. The various sensors provide different attributes about the nature of the soil. Even human experts are unable to give belief and plausibility to their rules. Thus the conventional Dempster-Shafer theory cannot be applied to build an expert system. Thus rough sets are applied to classify the landmine data because here, any prior knowledge of rules is not needed; these rules are automatically discovered from the database. For the application of rough set theory, first, approximation space is to be identified. This can be done by a human expert, otherwise, principal component analysis can be used. In fact the problem of identifying application space is similar to that of identifying redundant attributes (which carry no useful information for the purpose of classification) and throwing them away. It is observed that aspect ratio, blob size, and grayscale are important features for landmine classification. Now, all data tuples which agree on all task relevant attributes, form one elementary set. Thus the whole of the database is divided into mutually exclusive elementary sets. As no crisp rules exist for classification, this essentially implies the decision sets (the sets formed by the presence or absence of landmines) are not definable (cannot be expressed as union or intersection of elementary sets). Thus lower and upper approximations of the decision sets are taken and the boundary set is found.","PeriodicalId":313251,"journal":{"name":"Proceedings. 2005 IEEE Networking, Sensing and Control, 2005.","volume":"65 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126255837","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}
引用次数: 7
An optimized approach to application of neural networks to classification of multispectral, remote sensing data 神经网络在多光谱遥感数据分类中的优化应用
Pub Date : 2005-03-19 DOI: 10.1109/ICNSC.2005.1461193
M. Toshniwal
Satellite image processing is one of the key research areas in the area of remote sensing. Remote sensing derives immense applications from this field like terrain analysis and generation, topographic mapping. Traditional statistical approaches provide reasonable success in this field, but the efficiency is limited with respect to the robustness of results. The statistical approaches are parametric, based on an assumed statistical distribution and hence the efficiency and correctness of results closely correlates to the proximity of data to the assumed distribution. Feed-forward neural networks can be trained to learn pixel classes and hence can be applied to the area of satellite image segmentation. This paper describes a technique developed to select training parameters and collection of training sets. An algorithm to accelerate the training process and reduce the time for classification is also explored. This paper provides a suitably developed neural network architecture with high accuracy. We obtained accuracy and efficiency in terms of standard parameters, and were able to achieve accurate image segmentation with kappa coefficient of 0.97. The time for classification was reduced by more than 70%.
卫星图像处理是遥感领域的重点研究领域之一。遥感从这一领域获得了巨大的应用,如地形分析和生成,地形测绘。传统的统计方法在这一领域取得了一定的成功,但效率受到结果稳健性的限制。统计方法是参数化的,基于假设的统计分布,因此结果的效率和正确性与数据与假设分布的接近程度密切相关。前馈神经网络可以训练学习像素类,因此可以应用于卫星图像分割领域。本文介绍了一种用于训练参数选择和训练集收集的技术。本文还探讨了一种加速训练过程和减少分类时间的算法。本文提供了一种适当发展的神经网络结构,具有较高的精度。我们在标准参数方面获得了精度和效率,能够实现kappa系数为0.97的准确图像分割。分类时间减少了70%以上。
{"title":"An optimized approach to application of neural networks to classification of multispectral, remote sensing data","authors":"M. Toshniwal","doi":"10.1109/ICNSC.2005.1461193","DOIUrl":"https://doi.org/10.1109/ICNSC.2005.1461193","url":null,"abstract":"Satellite image processing is one of the key research areas in the area of remote sensing. Remote sensing derives immense applications from this field like terrain analysis and generation, topographic mapping. Traditional statistical approaches provide reasonable success in this field, but the efficiency is limited with respect to the robustness of results. The statistical approaches are parametric, based on an assumed statistical distribution and hence the efficiency and correctness of results closely correlates to the proximity of data to the assumed distribution. Feed-forward neural networks can be trained to learn pixel classes and hence can be applied to the area of satellite image segmentation. This paper describes a technique developed to select training parameters and collection of training sets. An algorithm to accelerate the training process and reduce the time for classification is also explored. This paper provides a suitably developed neural network architecture with high accuracy. We obtained accuracy and efficiency in terms of standard parameters, and were able to achieve accurate image segmentation with kappa coefficient of 0.97. The time for classification was reduced by more than 70%.","PeriodicalId":313251,"journal":{"name":"Proceedings. 2005 IEEE Networking, Sensing and Control, 2005.","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116437350","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}
引用次数: 12
A new approach for detecting the best feature set 一种检测最佳特征集的新方法
Pub Date : 2005-03-19 DOI: 10.1109/ICNSC.2005.1461164
Shuang Gang, Hongnian Yu
The efficiency and accuracy of training neural-net classifiers is typically improved by eliminating of features that are redundant and irrelevant. The objective is to reduce the size of the input feature set and at the same time retain as much as possible of the class discriminatory information. Such an input features set after reducing features from the original input features, which is called best feature space, would offer a reduction of both cost and complexity of feature collection as well as improve the efficiency and accuracy of the resultant classifier. In this paper, we develop and evaluate two composite feature selection algorithms: mutual information feature space forward selection (MIFSFS) and mutual information feature space backward selection (MTFSBS). These two algorithms use mutual information (MI), for both continuous-valued and discrete-valued features, between the feature space and the class in order to find the best feature space from the original input features. The most important output from the new algorithms is that we not only can identity the irrelevant features, but also identify the redundant features, which cannot be identified by the common feature selection algorithms (for example artificial neural networks, ANN). Empirical studies of both realistic new and previously published classification problems indicate that the proposed algorithms are robust, stable and efficient. One of real application is drug discovery. Knowledge discovery from gene expression data is a highly research topical area for the drug discovery. Finding a number of genes out of the thousands caused a certain types of diseases is a significant contribution for the preventing and fighting diseases. Here we use the myeloma disease as an example to demonstrate how to identify the genes caused the myeloma disease.
训练神经网络分类器的效率和准确性通常通过消除冗余和不相关的特征来提高。目标是减小输入特征集的大小,同时尽可能多地保留类区别信息。这种从原始输入特征中剔除特征后的输入特征集称为最佳特征空间,可以降低特征收集的成本和复杂性,提高分类器的效率和准确性。本文提出并评价了两种复合特征选择算法:互信息特征空间前向选择(MIFSFS)和互信息特征空间后向选择(MTFSBS)。这两种算法对连续值和离散值特征在特征空间和类之间使用互信息(MI),以便从原始输入特征中找到最佳特征空间。新算法最重要的输出是,我们不仅可以识别不相关的特征,还可以识别冗余的特征,这是一般的特征选择算法(如人工神经网络,ANN)无法识别的。对现实的新分类问题和先前发表的分类问题的实证研究表明,所提出的算法具有鲁棒性、稳定性和有效性。真正的应用之一是药物发现。从基因表达数据中发现知识是药物发现的一个热门研究领域。从数千种导致某种疾病的基因中找出一些基因,对预防和对抗疾病是一项重大贡献。这里我们以骨髓瘤病为例,说明如何鉴定骨髓瘤病的致病基因。
{"title":"A new approach for detecting the best feature set","authors":"Shuang Gang, Hongnian Yu","doi":"10.1109/ICNSC.2005.1461164","DOIUrl":"https://doi.org/10.1109/ICNSC.2005.1461164","url":null,"abstract":"The efficiency and accuracy of training neural-net classifiers is typically improved by eliminating of features that are redundant and irrelevant. The objective is to reduce the size of the input feature set and at the same time retain as much as possible of the class discriminatory information. Such an input features set after reducing features from the original input features, which is called best feature space, would offer a reduction of both cost and complexity of feature collection as well as improve the efficiency and accuracy of the resultant classifier. In this paper, we develop and evaluate two composite feature selection algorithms: mutual information feature space forward selection (MIFSFS) and mutual information feature space backward selection (MTFSBS). These two algorithms use mutual information (MI), for both continuous-valued and discrete-valued features, between the feature space and the class in order to find the best feature space from the original input features. The most important output from the new algorithms is that we not only can identity the irrelevant features, but also identify the redundant features, which cannot be identified by the common feature selection algorithms (for example artificial neural networks, ANN). Empirical studies of both realistic new and previously published classification problems indicate that the proposed algorithms are robust, stable and efficient. One of real application is drug discovery. Knowledge discovery from gene expression data is a highly research topical area for the drug discovery. Finding a number of genes out of the thousands caused a certain types of diseases is a significant contribution for the preventing and fighting diseases. Here we use the myeloma disease as an example to demonstrate how to identify the genes caused the myeloma disease.","PeriodicalId":313251,"journal":{"name":"Proceedings. 2005 IEEE Networking, Sensing and Control, 2005.","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114997259","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}
引用次数: 3
Agent-based dynamic scheduling for semiconductor wafer fab 基于agent的半导体晶圆厂动态调度
Pub Date : 2005-03-19 DOI: 10.1109/ICNSC.2005.1461180
Li Li, F. Qiao, Qidi Wu
Semiconductor wafer fab is considered as the third kind of production system, differentiated with job shop and flow shop. It has its own scheduling and control characteristics, such as re-entrance, large-scale, mix processing model and unbalanced production facilities. To solve scheduling problem of semiconductor wafer fab, an agent-based scheduling approach for semiconductor wafer fab is proposed. Firstly, an agent-based scheduling model, which integrates release control, dispatching and machine maintenance scheduling, is presented. Secondly, negotiation protocol between agents, extended contract net protocol (ECNP), is given. Thirdly, scheduling algorithms for decision making of agents are offered. Finally, a simple model, but with essential characters of semiconductor wafer fabrication, is used to demonstrate how to use the proposed agent-based scheduling approach.
半导体晶圆厂被认为是第三种生产系统,区分为作业车间和流程车间。它有自己的调度和控制特点,如重新进入,大规模,混合加工模式和不平衡的生产设施。为了解决半导体晶圆厂的调度问题,提出了一种基于智能体的半导体晶圆厂调度方法。首先,提出了一种集放行控制、调度和机器维修调度于一体的基于智能体的调度模型。其次,给出了代理间的协商协议——扩展契约网协议(ECNP)。第三,给出了智能体决策的调度算法。最后,以半导体晶圆制造的一个简单模型为例,说明了该方法的应用。
{"title":"Agent-based dynamic scheduling for semiconductor wafer fab","authors":"Li Li, F. Qiao, Qidi Wu","doi":"10.1109/ICNSC.2005.1461180","DOIUrl":"https://doi.org/10.1109/ICNSC.2005.1461180","url":null,"abstract":"Semiconductor wafer fab is considered as the third kind of production system, differentiated with job shop and flow shop. It has its own scheduling and control characteristics, such as re-entrance, large-scale, mix processing model and unbalanced production facilities. To solve scheduling problem of semiconductor wafer fab, an agent-based scheduling approach for semiconductor wafer fab is proposed. Firstly, an agent-based scheduling model, which integrates release control, dispatching and machine maintenance scheduling, is presented. Secondly, negotiation protocol between agents, extended contract net protocol (ECNP), is given. Thirdly, scheduling algorithms for decision making of agents are offered. Finally, a simple model, but with essential characters of semiconductor wafer fabrication, is used to demonstrate how to use the proposed agent-based scheduling approach.","PeriodicalId":313251,"journal":{"name":"Proceedings. 2005 IEEE Networking, Sensing and Control, 2005.","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131035395","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}
引用次数: 5
Artificial neural network based macromodeling approach for two-port RF MEMS resonating structures 基于人工神经网络的双端口射频MEMS谐振结构宏观建模方法
Pub Date : 2005-03-19 DOI: 10.1109/ICNSC.2005.1461198
Yongjae Lee, Yong-hwa Park, F. Niu, D. Filipović
In this paper, we propose an efficient approach for analysis, design, and optimization of two-port radio frequency microelectromechanical systems (RF MEMS) resonating structures. Methodology utilizes finite element method (FEM) for the prediction of electromechanical responses and fast/accurate mapping with an artificial neural networks (ANNs) technique, toward a final goal - a generic macromodel compatible with modern circuit computer aided design (CAD) tools. Thus, instead of using memory and time demanding full-wave analysis or more extensive and expensive design process using multiple fabrication cycles, a simple yet accurate circuit simulator compatible modeling and optimization procedure is developed.
在本文中,我们提出了一种分析、设计和优化双端口射频微机电系统(RF MEMS)谐振结构的有效方法。方法利用有限元法(FEM)预测机电响应和人工神经网络(ANNs)技术的快速/准确映射,实现最终目标-与现代电路计算机辅助设计(CAD)工具兼容的通用宏观模型。因此,代替使用内存和时间要求高的全波分析或使用多个制造周期的更广泛和昂贵的设计过程,开发了一个简单而准确的电路模拟器兼容建模和优化程序。
{"title":"Artificial neural network based macromodeling approach for two-port RF MEMS resonating structures","authors":"Yongjae Lee, Yong-hwa Park, F. Niu, D. Filipović","doi":"10.1109/ICNSC.2005.1461198","DOIUrl":"https://doi.org/10.1109/ICNSC.2005.1461198","url":null,"abstract":"In this paper, we propose an efficient approach for analysis, design, and optimization of two-port radio frequency microelectromechanical systems (RF MEMS) resonating structures. Methodology utilizes finite element method (FEM) for the prediction of electromechanical responses and fast/accurate mapping with an artificial neural networks (ANNs) technique, toward a final goal - a generic macromodel compatible with modern circuit computer aided design (CAD) tools. Thus, instead of using memory and time demanding full-wave analysis or more extensive and expensive design process using multiple fabrication cycles, a simple yet accurate circuit simulator compatible modeling and optimization procedure is developed.","PeriodicalId":313251,"journal":{"name":"Proceedings. 2005 IEEE Networking, Sensing and Control, 2005.","volume":"74 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134253846","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}
引用次数: 11
期刊
Proceedings. 2005 IEEE Networking, Sensing and Control, 2005.
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1