首页 > 最新文献

2014 IEEE International Conference on Computational Intelligence and Computing Research最新文献

英文 中文
A study of four stage encryption: Experimental results 四阶段加密的研究:实验结果
S. V. Appaji, G. Acharyulu
The Four Stage Encryption System introduced by Acharyulu and Appaji provides secrecy even when the attacker has some samples of plain texts and their corresponding cipher texts obtained with the same key, because the cipher text generated each time, for the same plain text with the same key, is different. In other words, the system is secure against adaptive chosen-plain text attack. Another interesting feature is that even the size of the cipher text, for given plain text under a given key, is unpredictable. In this paper the use of the system and sensible evidence to the strength of the system are demonstrated by executing it sufficiently large number of times for different choices of plain texts and keys.
Acharyulu和Appaji介绍的四阶段加密系统即使攻击者有一些使用相同密钥获得的明文样本及其对应的密文,也能提供保密性,因为对于相同密钥的同一明文,每次生成的密文是不同的。换句话说,系统对自适应选择纯文本攻击是安全的。另一个有趣的特性是,对于给定密钥下的给定纯文本,即使是密文的大小也是不可预测的。在本文中,通过对不同的纯文本和密钥选择执行足够多的次数来证明系统的使用和对系统强度的合理证据。
{"title":"A study of four stage encryption: Experimental results","authors":"S. V. Appaji, G. Acharyulu","doi":"10.1109/ICCIC.2014.7238479","DOIUrl":"https://doi.org/10.1109/ICCIC.2014.7238479","url":null,"abstract":"The Four Stage Encryption System introduced by Acharyulu and Appaji provides secrecy even when the attacker has some samples of plain texts and their corresponding cipher texts obtained with the same key, because the cipher text generated each time, for the same plain text with the same key, is different. In other words, the system is secure against adaptive chosen-plain text attack. Another interesting feature is that even the size of the cipher text, for given plain text under a given key, is unpredictable. In this paper the use of the system and sensible evidence to the strength of the system are demonstrated by executing it sufficiently large number of times for different choices of plain texts and keys.","PeriodicalId":187874,"journal":{"name":"2014 IEEE International Conference on Computational Intelligence and Computing Research","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125190160","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: 1
Application of solid state fault current limiter on express feeder for voltage sag mitigation 固态故障限流器在快速馈线上的应用
J. P. Sharma, Vibhor Chauhan
Voltage sags during short-circuit faults are one of the major power quality problems and voltage sag mitigation at point of common coupling (PCC) is proposed using solid state fault current limiter (SSFCL). The proposed SSFCL is tested on a practical express distribution feeder, Bajaj hospital in a MATLAB/SIMULINK environment. Proposed SSFCL mitigate voltage sag at PCC for various unsymmetrical/symmetrical faults such single phase-to-ground, phase-to-phase, three phase and two-phase-to ground faults. In present scenario increased demand of electricity has raised short circuit level of power system. Proposed SSFCL also limit fault current significantly and thus reduced short circuit level and electromagnetic stress in associated equipment's. The performance of proposed SSFCL is evaluated in the forms of voltage sag mitigation and suppression of fault current for unsymmetrical/symmetrical faults and it is shown that, SSFCL has tremendous competence of suppressing the fault current and voltage mitigation quasi instantaneously that leads more reliable and stable condition of system.
短路故障时电压骤降是主要的电能质量问题之一,提出了采用固态故障限流器(SSFCL)来缓解共耦合点电压骤降的方法。在MATLAB/SIMULINK环境下,对所提出的SSFCL在Bajaj医院快递配送馈线上进行了测试。提出的SSFCL可减轻PCC在单相对地、相对地、三相和两相对地等各种不对称/对称故障下的电压凹陷。在目前的情况下,电力需求的增加提高了电力系统的短路水平。所提出的SSFCL还显著地限制了故障电流,从而降低了相关设备的短路水平和电磁应力。通过对非对称/对称故障的电压暂降抑制和故障电流抑制两种形式的性能评价,表明该方法具有较强的准瞬时抑制故障电流和电压抑制能力,使系统状态更加可靠和稳定。
{"title":"Application of solid state fault current limiter on express feeder for voltage sag mitigation","authors":"J. P. Sharma, Vibhor Chauhan","doi":"10.1109/ICCIC.2014.7238449","DOIUrl":"https://doi.org/10.1109/ICCIC.2014.7238449","url":null,"abstract":"Voltage sags during short-circuit faults are one of the major power quality problems and voltage sag mitigation at point of common coupling (PCC) is proposed using solid state fault current limiter (SSFCL). The proposed SSFCL is tested on a practical express distribution feeder, Bajaj hospital in a MATLAB/SIMULINK environment. Proposed SSFCL mitigate voltage sag at PCC for various unsymmetrical/symmetrical faults such single phase-to-ground, phase-to-phase, three phase and two-phase-to ground faults. In present scenario increased demand of electricity has raised short circuit level of power system. Proposed SSFCL also limit fault current significantly and thus reduced short circuit level and electromagnetic stress in associated equipment's. The performance of proposed SSFCL is evaluated in the forms of voltage sag mitigation and suppression of fault current for unsymmetrical/symmetrical faults and it is shown that, SSFCL has tremendous competence of suppressing the fault current and voltage mitigation quasi instantaneously that leads more reliable and stable condition of system.","PeriodicalId":187874,"journal":{"name":"2014 IEEE International Conference on Computational Intelligence and Computing Research","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125630244","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: 6
Successive stage multi-round scheduling for cube based multi-processor systems 基于多维数据集的多处理机系统的连续阶段多轮调度
Moin Hasan, Major Singh Goraya
Multi-processor systems are advantageous in the sense that they allow concurrent execution of the given workload. The workload can be thought as the computation units which can be either processes or tasks. These processes or tasks can either be independent programs or partitioned modules of a single program. This paper presents an algorithm named as “Successive Stage Multi Round Scheduling” which is able to allocate and balance the given workload among the connected processing units of the Multi-processor system in order to improve the efficiency of the system. Simulation results are obtained using the hypercube architecture due to its simple design and high interconnectivity and results are compared with two existing schemes namely “Minimum Distance Scheduling” and “Two Round Scheduling".
多处理器系统的优势在于它们允许并发执行给定的工作负载。工作负载可以看作是计算单元,可以是进程,也可以是任务。这些进程或任务可以是独立的程序,也可以是单个程序的分区模块。本文提出了一种“连续阶段多轮调度”算法,该算法能够在多处理器系统的连接处理单元之间分配和平衡给定的工作负载,以提高系统的效率。采用设计简单、互联性高的超立方体架构进行了仿真,并与现有的“最小距离调度”和“两轮调度”方案进行了比较。
{"title":"Successive stage multi-round scheduling for cube based multi-processor systems","authors":"Moin Hasan, Major Singh Goraya","doi":"10.1109/ICCIC.2014.7238340","DOIUrl":"https://doi.org/10.1109/ICCIC.2014.7238340","url":null,"abstract":"Multi-processor systems are advantageous in the sense that they allow concurrent execution of the given workload. The workload can be thought as the computation units which can be either processes or tasks. These processes or tasks can either be independent programs or partitioned modules of a single program. This paper presents an algorithm named as “Successive Stage Multi Round Scheduling” which is able to allocate and balance the given workload among the connected processing units of the Multi-processor system in order to improve the efficiency of the system. Simulation results are obtained using the hypercube architecture due to its simple design and high interconnectivity and results are compared with two existing schemes namely “Minimum Distance Scheduling” and “Two Round Scheduling\".","PeriodicalId":187874,"journal":{"name":"2014 IEEE International Conference on Computational Intelligence and Computing Research","volume":"116 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122784083","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
Rotation direction control by finger movement 通过手指移动控制旋转方向
M. Beri
Control of direction of motor rotation is achieved via real-time image acquisition and processing. The model is prepared using Matlab and Simulink platforms and input is taken via any camera attached to the system. Commands are executed to rotate the rotor in either direction depending upon the movement of any object in front of the camera, be it a pencil, a pen, a human finger, a human eyeball or any body part for that matter. No costly system is required besides a webcam for image capturing and a dc motor. This novel controlling system befits all and highly reduces human effort. Besides bringing rapidity in execution of systems, it is a boon for the motor disabled.
通过实时图像采集和处理,实现对电机旋转方向的控制。该模型是使用Matlab和Simulink平台编制的,并通过连接在系统上的任何摄像机进行输入。命令被执行旋转转子在任何方向取决于任何物体在相机前的运动,无论是铅笔,钢笔,人的手指,人的眼球或任何身体部位的问题。除了用于图像捕获的网络摄像头和直流电机外,不需要昂贵的系统。这种新颖的控制系统适用于所有人,大大减少了人力。除了提高系统的执行速度外,这对运动残疾人士来说也是一个福音。
{"title":"Rotation direction control by finger movement","authors":"M. Beri","doi":"10.1109/ICCIC.2014.7238520","DOIUrl":"https://doi.org/10.1109/ICCIC.2014.7238520","url":null,"abstract":"Control of direction of motor rotation is achieved via real-time image acquisition and processing. The model is prepared using Matlab and Simulink platforms and input is taken via any camera attached to the system. Commands are executed to rotate the rotor in either direction depending upon the movement of any object in front of the camera, be it a pencil, a pen, a human finger, a human eyeball or any body part for that matter. No costly system is required besides a webcam for image capturing and a dc motor. This novel controlling system befits all and highly reduces human effort. Besides bringing rapidity in execution of systems, it is a boon for the motor disabled.","PeriodicalId":187874,"journal":{"name":"2014 IEEE International Conference on Computational Intelligence and Computing Research","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121636673","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
A recursive crawler algorithm to detect crash in Android application 一种用于检测Android应用程序崩溃的递归爬虫算法
R. Anbunathan, A. Basu
Android mobile testing is challenging as it involves several applications to be tested. Automated testing involves lot of script writing or instrumentation of source code. In this paper, designing a crawler algorithm without any source code instrumentation (Block box approach) is discussed. In this approach, UI Automator is the tool used to learn User Interface (UI) objects of each screen recursively. The properties of these objects are stored in a database for navigating through menu tree to detect application crash. The effectiveness of this method is studied and compared with other methods.
Android手机测试是具有挑战性的,因为它涉及多个应用程序进行测试。自动化测试涉及大量的脚本编写或源代码的检测。本文讨论了一种不需要任何源代码插装(Block box approach)的爬虫算法的设计。在这种方法中,UI自动化器是用来递归地学习每个屏幕的用户界面(UI)对象的工具。这些对象的属性存储在数据库中,以便在菜单树中导航以检测应用程序崩溃。研究了该方法的有效性,并与其他方法进行了比较。
{"title":"A recursive crawler algorithm to detect crash in Android application","authors":"R. Anbunathan, A. Basu","doi":"10.1109/ICCIC.2014.7238518","DOIUrl":"https://doi.org/10.1109/ICCIC.2014.7238518","url":null,"abstract":"Android mobile testing is challenging as it involves several applications to be tested. Automated testing involves lot of script writing or instrumentation of source code. In this paper, designing a crawler algorithm without any source code instrumentation (Block box approach) is discussed. In this approach, UI Automator is the tool used to learn User Interface (UI) objects of each screen recursively. The properties of these objects are stored in a database for navigating through menu tree to detect application crash. The effectiveness of this method is studied and compared with other methods.","PeriodicalId":187874,"journal":{"name":"2014 IEEE International Conference on Computational Intelligence and Computing Research","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127680280","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
Improved consistency model in cloud computing databases 改进了云计算数据库的一致性模型
B. Jeevarani, Asst K Chitra, Professor
Nowadays cloud computing is the fastest growing technology that is used as a source of providing service through Internet. It is an enhanced model of Utility Computing. It embodies all technologies in Computer Architecture. It delivers the clients the needed applications, processes and Information as a service. It provides software platform as a service and virtualized servers, storage area and networks as a service. In addition to that it also manages and delivers database services. The traditional time consuming way of database management degrades the system performance. At present a weak form of consistency is maintained in cloud computing environment. This paper introduces an improved consistency model for cloud computing platform using prioritized read-write mechanism.
如今,云计算是发展最快的技术,它被用作通过互联网提供服务的来源。它是效用计算的增强模型。它体现了计算机体系结构中的所有技术。它以服务的形式向客户机交付所需的应用程序、流程和信息。它提供软件平台即服务和虚拟化服务器、存储区域和网络即服务。除此之外,它还管理和交付数据库服务。传统的数据库管理方式比较耗时,降低了系统的性能。目前在云计算环境中,一致性维持的形式比较弱。介绍了一种基于优先读写机制的改进的云计算平台一致性模型。
{"title":"Improved consistency model in cloud computing databases","authors":"B. Jeevarani, Asst K Chitra, Professor","doi":"10.1109/ICCIC.2014.7238295","DOIUrl":"https://doi.org/10.1109/ICCIC.2014.7238295","url":null,"abstract":"Nowadays cloud computing is the fastest growing technology that is used as a source of providing service through Internet. It is an enhanced model of Utility Computing. It embodies all technologies in Computer Architecture. It delivers the clients the needed applications, processes and Information as a service. It provides software platform as a service and virtualized servers, storage area and networks as a service. In addition to that it also manages and delivers database services. The traditional time consuming way of database management degrades the system performance. At present a weak form of consistency is maintained in cloud computing environment. This paper introduces an improved consistency model for cloud computing platform using prioritized read-write mechanism.","PeriodicalId":187874,"journal":{"name":"2014 IEEE International Conference on Computational Intelligence and Computing Research","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132797610","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
An automated detection and segmentation of tumor in brain MRI using artificial intelligence 基于人工智能的脑MRI肿瘤自动检测与分割
M. Bhanumurthy, Koteswararao Anne
Medical image segmentation is a crucial process which makes possible, the characterization and visualization of the structure of interest in medical images. Brain MRI segmentation is a more difficult procedure because of inconsistency of abnormal tissues like tumor. In this paper, we propose a fully automated technique that uses artificial intelligence to detect and segment abnormal tissues like tumor and atrophy in brain MRI images accurately. Three stages are offered in our work: (1) Feature Extraction (2) Classification and (3) Segmentation. The extracted features like energy, entropy, homogeneity, contrast and correlation from the brain MRI images are applied as input to an artificial intelligence system that uses a Neuro-fuzzy classifier which classifies the images into normal or abnormal. The abnormal tissues like tumor and atrophy are then segmented using region growing method. The accuracy of the segmentation results are assessed with metrics like False Positive Ratio (FPR), False Negative Ratio (FNR), Specificity, Sensitivity and Accuracy. This entire procedure is developed as a Graphical User Interface (GUI) system which results in automated detection and segmentation of tumor.
医学图像分割是实现医学图像中感兴趣结构的表征和可视化的关键过程。由于肿瘤等异常组织的不一致性,脑MRI分割是一个比较困难的过程。在本文中,我们提出了一种全自动技术,利用人工智能来准确地检测和分割脑MRI图像中的肿瘤和萎缩等异常组织。我们的工作分为三个阶段:(1)特征提取(2)分类(3)分割。从大脑MRI图像中提取的能量、熵、同质性、对比度和相关性等特征作为输入应用于人工智能系统,该系统使用神经模糊分类器将图像分为正常或异常。然后用区域生长法对肿瘤、萎缩等异常组织进行分割。分割结果的准确性通过假阳性比(FPR)、假阴性比(FNR)、特异性、敏感性和准确性等指标进行评估。整个过程是作为图形用户界面(GUI)系统开发的,可实现肿瘤的自动检测和分割。
{"title":"An automated detection and segmentation of tumor in brain MRI using artificial intelligence","authors":"M. Bhanumurthy, Koteswararao Anne","doi":"10.1109/ICCIC.2014.7238374","DOIUrl":"https://doi.org/10.1109/ICCIC.2014.7238374","url":null,"abstract":"Medical image segmentation is a crucial process which makes possible, the characterization and visualization of the structure of interest in medical images. Brain MRI segmentation is a more difficult procedure because of inconsistency of abnormal tissues like tumor. In this paper, we propose a fully automated technique that uses artificial intelligence to detect and segment abnormal tissues like tumor and atrophy in brain MRI images accurately. Three stages are offered in our work: (1) Feature Extraction (2) Classification and (3) Segmentation. The extracted features like energy, entropy, homogeneity, contrast and correlation from the brain MRI images are applied as input to an artificial intelligence system that uses a Neuro-fuzzy classifier which classifies the images into normal or abnormal. The abnormal tissues like tumor and atrophy are then segmented using region growing method. The accuracy of the segmentation results are assessed with metrics like False Positive Ratio (FPR), False Negative Ratio (FNR), Specificity, Sensitivity and Accuracy. This entire procedure is developed as a Graphical User Interface (GUI) system which results in automated detection and segmentation of tumor.","PeriodicalId":187874,"journal":{"name":"2014 IEEE International Conference on Computational Intelligence and Computing Research","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134500063","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: 21
M-QAM bit error rate analysis of multipath channels in LTE system LTE系统中多径信道M-QAM误码率分析
Patteti Krishna, T. Kumar, K. K. Rao
In this paper, Long Term Evolution (LTE) Cellular networks provides higher bit rates and consequently higher spectral efficiencies. Quadrature Amplitude Modulation has been adopted by most wireless communication standards such as Long Term Evolution (LTE). We analyses the Bit error rate (BER) of M-ary QAM in both multipath fading channels such as Rayleigh fading and Additive white gaussian noise (AWGN) channels. The simulation shows between the BER and energy per bit to noise power spectral density.
在本文中,长期演进(LTE)蜂窝网络提供更高的比特率,因此更高的频谱效率。正交调幅已被大多数无线通信标准所采用,如长期演进(LTE)。分析了多径衰落信道(瑞利衰落信道和加性高斯白噪声信道)下M-ary QAM的误码率。仿真结果显示了误码率和每比特能量与噪声功率谱密度之间的关系。
{"title":"M-QAM bit error rate analysis of multipath channels in LTE system","authors":"Patteti Krishna, T. Kumar, K. K. Rao","doi":"10.1109/ICCIC.2014.7238381","DOIUrl":"https://doi.org/10.1109/ICCIC.2014.7238381","url":null,"abstract":"In this paper, Long Term Evolution (LTE) Cellular networks provides higher bit rates and consequently higher spectral efficiencies. Quadrature Amplitude Modulation has been adopted by most wireless communication standards such as Long Term Evolution (LTE). We analyses the Bit error rate (BER) of M-ary QAM in both multipath fading channels such as Rayleigh fading and Additive white gaussian noise (AWGN) channels. The simulation shows between the BER and energy per bit to noise power spectral density.","PeriodicalId":187874,"journal":{"name":"2014 IEEE International Conference on Computational Intelligence and Computing Research","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124684867","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: 1
Design PID controller for TITO process based on least square optimization tuning method 基于最小二乘优化整定方法设计TITO过程的PID控制器
A. Suresh, M. Kiran, C. S. Kumar
In this paper, a new auto tuning least square optimization tuning technique is presented to design Wood and Berry (WB) distillation column. It has Two Inputs and Two Outputs (TITO) binary distillation column. Design of TITO systems with decentralized, centralized, decouplers (compensators) and optimization tuning methods are not guaranteed to achieve desired output response. By adopting least square optimization tuning, it acts like an auto tuning control strategy. Hence, best performance characteristics of the system can be obtained. Here, WB TITO system is designed with full centralized structure and its PID values are evaluated from the MATLAB simulation program. Performance of the closed loop system is compared with Real Coded Genetic algorithm (RGA) and Covariance Matrix Adaption Evolution Strategy (CMAES). Best simulation results and performance indices values are obtained in least square optimization tuning method.
本文提出了一种新的自整定最小二乘优化整定技术,用于Wood & Berry精馏塔的设计。它有两个输入和两个输出(TITO)二元精馏塔。采用分散式、集中式、解耦(补偿器)和优化调谐方法的TITO系统设计不能保证获得期望的输出响应。通过采用最小二乘优化调优,它就像一种自动调优控制策略。从而获得系统的最佳性能特性。本文采用全集中式结构设计WB TITO系统,并通过MATLAB仿真程序对其PID值进行评估。将闭环系统的性能与实编码遗传算法(RGA)和协方差矩阵自适应进化策略(CMAES)进行了比较。采用最小二乘优化调优方法获得了最佳的仿真结果和性能指标值。
{"title":"Design PID controller for TITO process based on least square optimization tuning method","authors":"A. Suresh, M. Kiran, C. S. Kumar","doi":"10.1109/ICCIC.2014.7238444","DOIUrl":"https://doi.org/10.1109/ICCIC.2014.7238444","url":null,"abstract":"In this paper, a new auto tuning least square optimization tuning technique is presented to design Wood and Berry (WB) distillation column. It has Two Inputs and Two Outputs (TITO) binary distillation column. Design of TITO systems with decentralized, centralized, decouplers (compensators) and optimization tuning methods are not guaranteed to achieve desired output response. By adopting least square optimization tuning, it acts like an auto tuning control strategy. Hence, best performance characteristics of the system can be obtained. Here, WB TITO system is designed with full centralized structure and its PID values are evaluated from the MATLAB simulation program. Performance of the closed loop system is compared with Real Coded Genetic algorithm (RGA) and Covariance Matrix Adaption Evolution Strategy (CMAES). Best simulation results and performance indices values are obtained in least square optimization tuning method.","PeriodicalId":187874,"journal":{"name":"2014 IEEE International Conference on Computational Intelligence and Computing Research","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125477068","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: 6
Clustering sentences to discover events from multiple news articles using Buckshot and Fractionation 聚类句子,以发现事件从多个新闻文章使用铅弹和分馏
D. Saravanapriya, Dr M Karthikeyan
Sentence Clustering is performed based on the key terms in sentences within a document or group of documents. A sentence may come under different topics in a single document with different word of similar meaning which will not be clustered correctly by using hierarchical clustering methods. Hierarchical clustering methods are robust. They are not very efficient as its time complexity is O (n2). To overcome this problem, K-means type algorithms are used, but it handles only few documents. A proposed algorithm uses both hierarchical and partitional clustering method alternatively. It increases the accuracy and reduces the time complexity for multiple news articles. It is applied to group the text spans from multiple news articles that refer to the same event.
句子聚类是基于一个文档或一组文档中句子中的关键术语执行的。在同一篇文档中,一个句子可能会出现在不同的主题下,并且具有不同的相似含义的词,使用分层聚类方法无法正确聚类。分层聚类方法具有鲁棒性。它们不是很有效,因为它的时间复杂度是O (n2)。为了克服这个问题,使用了K-means类型的算法,但它只处理很少的文档。提出了一种分层聚类和分区聚类交替使用的算法。它提高了准确性,降低了多篇新闻文章的时间复杂度。它用于对引用同一事件的多篇新闻文章中的文本范围进行分组。
{"title":"Clustering sentences to discover events from multiple news articles using Buckshot and Fractionation","authors":"D. Saravanapriya, Dr M Karthikeyan","doi":"10.1109/ICCIC.2014.7238566","DOIUrl":"https://doi.org/10.1109/ICCIC.2014.7238566","url":null,"abstract":"Sentence Clustering is performed based on the key terms in sentences within a document or group of documents. A sentence may come under different topics in a single document with different word of similar meaning which will not be clustered correctly by using hierarchical clustering methods. Hierarchical clustering methods are robust. They are not very efficient as its time complexity is O (n2). To overcome this problem, K-means type algorithms are used, but it handles only few documents. A proposed algorithm uses both hierarchical and partitional clustering method alternatively. It increases the accuracy and reduces the time complexity for multiple news articles. It is applied to group the text spans from multiple news articles that refer to the same event.","PeriodicalId":187874,"journal":{"name":"2014 IEEE International Conference on Computational Intelligence and Computing Research","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131616559","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: 1
期刊
2014 IEEE International Conference on Computational Intelligence and Computing Research
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:604180095
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