云南高校图书馆联盟文献共享服务平台- 国家自然科学基金(50275150)

国家自然科学基金(50275150): 作品数：70被引量：410H指数：11; 导出分析报告; 相关作者：谭冠政喻寿益陈明义徐雄熊举峰更多>>; 相关机构：中南大学湖南城市学院湖南铁路科技职业技术学院湖南师范大学更多>>; 相关期刊：《电子测试》《计算机应用研究》《小型微型计算机系统》《计算机工程》更多>>; 相关主题：智能仿生人工腿LEGCI遗传算法智能人工腿更多>>; 相关领域：自动化与计算机技术电子电信生物学理学更多>>

2DPCA versus PCA for face recognition被引量：5: 《Journal of Central South University》2015年第5期1809-1816,共8页胡建军谭冠政栾凤刚 A.S.M.LIBDA; Projects(50275150,61173052)supported by the National Natural Science Foundation of China; Dimensionality reduction methods play an important role in face recognition. Principal component analysis(PCA) and two-dimensional principal component analysis(2DPCA) are two kinds of important methods in this field. ...; 关键词：face recognition dimensionality reduction 2DPCA method PCA method column-image difference(CID)

Hybrid particle swarm optimization with chaotic search for solving integer and mixed integer programming problems被引量：21: 《Journal of Central South University》2014年第7期2731-2742,共12页谭跃谭冠政邓曙光; Projects(50275150,61173052) supported by the National Natural Science Foundation of China;Project(14FJ3112) supported by the Planned Science and Technology of Hunan Province,China;Project(14B033) supported by Scientific Research Fund Education Department of Hunan Province,China; A novel chaotic search method is proposed,and a hybrid algorithm combining particle swarm optimization(PSO) with this new method,called CLSPSO,is put forward to solve 14 integer and mixed integer programming problems....; 关键词：particle swarm optimization chaotic search integer programming problem mixed integer programming problem

A composite particle swarm algorithm for global optimization of multimodal functions被引量：7: 《Journal of Central South University》2014年第5期1871-1880,共10页谭冠政鲍琨 Richard Maina Rimiru; Projects(50275150,61173052)supported by the National Natural Science Foundation of China; During the last decade, many variants of the original particle swarm optimization （PSO） algorithm have been proposed for global numerical optimization, hut they usually face many challenges such as low solution qual...; 关键词：particle swarm algorithm global numerical optimization novel learning strategy assisted search mechanism feedbackprobability regulation

Novel design concepts for network intrusion systems based on dendritic cells processes被引量：2: 《Journal of Central South University》2013年第8期2175-2185,共11页RICHARD M R 谭冠政 ONGALO P N F CHERUIYOT W; Project(50275150) supported by the National Natural Science Foundation of China;Projects(20040533035, 20070533131) supported by the National Research Foundation for the Doctoral Program of Higher Education of China; An abstraction and an investigation to the worth of dendritic cells (DCs) ability to collect, process and present antigens are presented. Computationally, this ability is shown to provide a feature reduction mechanism...; 关键词：artificial immune systems network intrusion detection anomaly detection feature reduction negative selectionalgorithm danger model

Contrast enhancement of medical ultrasound imaging with reversal phase-inversion pulse technology被引量：1: 《Journal of Central South University》2013年第3期696-701,共6页李琴谭冠政 A.S.M.Libda; Project(20070533131) supported by the National Research Foundation for the Doctoral Program of Higher Education of China;Project(50275150) supported by the National Natural Science Foundation of China; A new ultrasound contrast imaging technique was proposed for eliminating the harmonic components from the emission signal transmitted by the broadband ultrasonic system.Reversal phase-inversion pulse was used for the ...; 关键词：reversal pulse phase inversion Church model ultrasound imaging CONTRAST

A QoS-aware vertical handoff algorithm based on predictive network information被引量：3: 《Journal of Central South University》2012年第8期2187-2193,共7页郭云松谭冠政 A.S.M.LIBDA 马丽强; Project(20040533035) supported by the National Research Foundation for the Doctoral Program of Higher Education of China;Project (50275150) supported by the National Natural Science Foundation of China; In converged heterogeneous wireless networks, vertical handoff is an important issue in radio resource management and occurs when an end user switches from one network to another （e.g., from wireless local area netwo...; 关键词：heterogeneous wireless network vertical handoff quality of service （QoS） birth-death process

NCS网络协议分析被引量：2: 《计算机与现代化》2012年第6期85-88,共4页陈冬立谭冠政吴高亮; 国家自然科学基金资助项目(50275150); 针对网络控制系统(NCS)中存在的不同网络负载时,系统会出现很严重的失真,提出通过利用更合适的网络协议来减少系统失真。对4种网络协议(以太网、CAN、令牌环网、交换式以太网)的特点作一个概括性的说明,然后通过建立网络控制系统仿真模...; 关键词：网络控制系统 TRUETIME 网络协议动态性能稳态性能

解决混合整数非线性规划问题的混沌局部搜索差分进化算法被引量：4: 《小型微型计算机系统》2012年第6期1306-1309,共4页谭跃谭冠政杨冰赵政春黄丽; 国家自然科学基金项目(50275150)资助;湖南省科技计划项目(YK0812)资助;益阳市科技计划项目(2010JZ25)资助; 为提高差分进化算法的局部搜索能力和避开罚函数方法中罚参数选择问题,提出一种混沌局部搜索策略的差分进化算法(CLSDE)用于解决非线性混合整数规划问题.CLSDE中,只对目标函数中的变量进行编码,约束条件函数中的变量随机产生,每代进化...; 关键词：差分进化混沌局部搜索策略混合整数非线性规划罚函数

Continuous query scheduler based on operators clustering: 《Journal of Central South University》2011年第3期782-790,共9页M.Sami Soliman 谭冠政; Project(50275150) supported by the National Natural Science Foundation of China;Project(20040533035) supported by the National Research Foundation for the Doctoral Program of Higher Education of China; Data stream management system (DSMS) provides convenient solutions to the problem of processing continuous queries on data streams.Previous approaches for scheduling these queries and their operators assume that each ...; 关键词：data stream management systems operators scheduling continuous query CLUSTERING

具有混沌局部搜索策略的双种群遗传算法被引量：17: 《计算机应用研究》2011年第2期469-471,共3页谭跃谭冠政叶勇伍雪冬; 国家自然科学基金资助项目(50275150);江苏省自然科学基金资助项目(BK2009727); 为提高遗传算法的局部和全局搜索能力,提出了一种具有混沌局部搜索策略的双种群遗传算法(CLS-DPGA)。CLSDPGA中,一个作为探测种群,另一个作为开发种群。两个种群按照不同交叉概率和变异概率进行进化,每个种群每进化一代后就对其最优解...; 关键词：混沌局部搜索双种群遗传算法

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