Showing 1,201 - 1,220 results of 2,667 for search '"Topology"', query time: 0.10s Refine Results
  1. 1201

    Public Relations by Gideon de Wet

    Published 2022-11-01
    “…In this article Lewin's field theory, and in particular his topology of the inner per- son has been put forward as a focus domain of how to conceptualize public relations in an organizational context. …”
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    Article
  2. 1202

    Bipartite Consensus of Linear Discrete-Time Multiagent Systems with Exogenous Disturbances under Competitive Networks by Yi Yuan, Shamrie Sainin Mohd, Yanhui Zhu

    Published 2021-01-01
    “…It turned out that bipartite consensus can be realized under the given protocols if the topology is connected and structurally balanced. Finally, numerical simulations are presented to illustrate the theoretical findings.…”
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    Article
  3. 1203

    Mechanism Design and Simulation of Self-centering Center Rest Used in Grinding Machine by Zhao Yongqiang, Chai Xinning, Hou Hongling, Wang Yaofeng

    Published 2016-01-01
    “…Thus,a new method of structure design and topology optimization of self-centering center rest is provided.…”
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    Article
  4. 1204

    Adaptive Deployment Scheme for Mobile Relays in Substitution Networks by Karen Miranda, Enrico Natalizio, Tahiry Razafindralambo

    Published 2012-09-01
    “…We show how the proposed solution is able to adapt to topology changes and to the evolution of the network characteristics through the usage of limited neighborhood knowledge.…”
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    Article
  5. 1205

    Efficient evaluation of member cardinality in cluster-based vehicular cyber-physical systems by Jin Qian, Tao Jing, Yan Huo, Hui Li, Zhen Li

    Published 2016-08-01
    “…Also, it is widely utilized in the design of protocols for routing, medium access, activation scheduling, and topology control. However, the delay of the traditional member cardinality evaluation method is too large to satisfy the requirement of the high-dynamic vehicular cyber-physical systems. …”
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    Article
  6. 1206

    Research on a stable clustering algorithm based on the optimal connectivity power for wireless sensor networks by LI Fang-min1, LIU Xin-hua1, KUANG Hai-lan1, FANG Yi-lin1

    Published 2009-01-01
    “…In realistic environment, the actual layout of nodes is easy to make network separated and nodes are always densely deployed in hot spots like the site of an accident or disaster where the competition intense was very high.A stable clustering algorithm based on the optimal connectivity power for wireless sensor networks was proposed.The algorithm makes use of the alterable power control technology to raise the channel utilization ratio and network throughput based on the optimal number of neighbors, and realizes the stable connectivity and clustering of network.The algorithm simplifies the topology of network so that prolong the network lifetime at the best.The simulation results show that the algorithm maintains the connectivity and stability of network effectively, and has good auto-adapted ability to environment and obvious effects in the promotion of whole performance of network.…”
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    Article
  7. 1207

    High Power Efficiency Buck Converter Design for Standalone Wind Generation System by Yigeng Huangfu, Ruiqing Ma, Bo Liang, Yuren Li

    Published 2015-01-01
    “…Considering the converter’s cost and efficiency, this paper mainly focuses on the design of an improved topology Buck converter adopted for high power standalone wind generation system. …”
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    Article
  8. 1208

    QL-STCT: an intelligent routing convergence method for SDN link failure by Chuanhuang LI, Yangting CHEN, Jingjing TANG, Jiali LOU, Renhua XIE, Chuntao FANG, Weiming WANG, Chao CHEN

    Published 2022-02-01
    “…Aiming at the problem of routing convergence when SDN link failure occurs, a Q-Learning sub-topological convergence technique (QL-STCT) was proposed to realize intelligent route convergence when SDN links fail.Firstly, some nodes were selected in the network as hub nodes and divides the hub domains according to the hub nodes, and the regional features were constructed with the hub domain as the unit.Secondly, the reinforcement learning agent exploration strategy was proposed by using the features to accelerate the convergence of reinforcement learning.Finally, a sub-topology network was constructed through reinforcement learning to plan the alternate path and ensure the performance of the alternate path in the periodic window.Experimental simulation results show that the proposed method effectively improves the convergence speed and performance of the link failure network.…”
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    Article
  9. 1209

    Analysis of SRv6 intra-domain routing protection method by JIN Lei, CHEN Xian, WANG Ji, YUAN Shuhong, CHEN Wenzhi

    Published 2024-11-01
    “…The Dijkstra algorithm, K shortest path algorithm and topology-aware algorithm are used to analyze the algorithm, and the effectiveness of these rules and algorithms was verified in the experiment. …”
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    Article
  10. 1210

    Determining interaction directionality in complex biochemical networks from stationary measurements by N. Leibovich

    Published 2025-01-01
    “…Some methods may reveal undirected network topology, e.g., using node-node correlation. Yet, the direction of the interaction, thus a causal inference, remains to be determined - especially in steady-state observations. …”
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    Article
  11. 1211

    Using target enrichment sequencing to study the higher-level phylogeny of the largest lichen-forming fungi family: Parmeliaceae (Ascomycota) by Felix Grewe, Claudio Ametrano, Todd J. Widhelm, Steven Leavitt, Isabel Distefano, Wetchasart Polyiam, David Pizarro, Mats Wedin, Ana Crespo, Pradeep K. Divakar, H. Thorsten Lumbsch

    Published 2020-12-01
    “…In addition, most backbone relationships in the topology were recovered with high nodal support. The genus Parmotrema was found to be polyphyletic and consequently, it is suggested to accept the genus Crespoa to accommodate the species previously placed in Parmotrema subgen. …”
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    Article
  12. 1212

    Growing meat on autoclaved vegetables with biomimetic stiffness and micro-patterns by Ye Liu, Anqi Gao, Tiantian Wang, Yongqian Zhang, Gaoxiang Zhu, Sida Ling, Zhaozhao Wu, Yuhong Jin, Haoke Chen, Yuming Lai, Rui Zhang, Yuchen Yang, Jianyong Han, Yulin Deng, Yanan Du

    Published 2025-01-01
    “…We selected vegetables with natural anisotropic and isotropic topology mimicking muscle and adipose microstructures respectively. …”
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    Article
  13. 1213

    Deterministic upper bounds on QoS performance about wireless ad hoc network based on network calculus by LI Qing-hua1, CHEN Zhi-gang1, ZHANG Lian-ming3, ZENG Feng1, LI Xiang1

    Published 2008-01-01
    “…In order to guarantee the QoS for wireless ad hoc network,the QoS deterministic upper bounds need to be ac-curately calculated.The data flow entering the node was regulated by leaky bucket,and the node provided rate-latency service for the flow.The node’s backlog upper bound,the end-to-end upper delay bound and the end-to-end upper delay jitter bound had been derived for wireless ad hoc network based on the existing link throughput model using network calculus theory.For grid topology wireless ad hoc network,all simulated results for different data flows were bounded by theoretical results.These show the QoS performance upper bounds model perform well.…”
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    Article
  14. 1214

    Design and analysis of active queue management algorithm based on predictive control by WANG Ping, CHEN Hong, LU Xiao-hui

    Published 2011-01-01
    “…Model predictive control as a novel active queue management(AQM) algorithm was proposed for Internet system with large delay,called MPAQM.Considering the causality of time-delay system,the predicted output was defined.Then,the control requirement was converted to the optimal control objective,and the drop probability was obtained by solving the optimal problem.Furthermore,the delay-independent stability condition of closed-loop system was derived,which gave the guidelines how to select the parameters of MPAQM algorithm to assure the stability and fast convergence of the network system.The performances of MPAQM were evaluated through a series of simulations in NS2 under the single/multiple topology.The simulation results show that the queue length with MPAQM algorithm reaches the desired value with minimal tracking error and lower drop probability.MPAQM algorithm outperforms RED,PI and SPI-RED algorithms in terms of disturbance rejection,stability,and robustness.…”
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  15. 1215

    Mapeamento para o zoneamento ecológico do território de Alagoas, Brasil. by Ajibola Isau Badiru, Nubia Dias dos Santos, Ronaldo Gomes Alvim, Alexandre Felipe de Vasconcelos

    Published 2019-06-01
    “…This article reports on the main natural segments of the Alagoan territory and presents a rational technique that portrays the landscape in a comprehensive sectoral drawing, based on topology. Due to the natural ecological order, there are few studies that demonstrate the hydro space modeling of the mini-catchments, which are exactly the spatial substrate that shows the physiographic nature of the place. …”
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    Article
  16. 1216

    In-band network telemetry system based on high-performance packet processing architecture VPP by Tian PAN, Xingchen LIN, Jiao ZHANG, Tao HUANG, Yunjie LIU

    Published 2021-03-01
    “…An in-band network telemetry-based system was built based on VPP, a high-performance virtual network forwarding architecture/device, via reorganizing the data plane pipeline processing modules.Moreover, a network-wide telemetry mechanism was further developed via embedding source routing into the probe packet header for specifying the route of probe packets.Finally, a virtual network topology was built with performance evaluation conducted.The evaluation shows that the telemetry system can monitor the network in a high precision of every 0.13 ms, detecting link congestion in real time with minor performance overhead.Given virtual network devices have been widely deployed in data centers, the proposed scheme is expected to improve the reliability of multi-tenancy and network function virtualization in data centers via high-precision, network-wide virtual link telemetry coverage.…”
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    Article
  17. 1217

    Dynamic Average Consensus and Consensusability of General Linear Multiagent Systems with Random Packet Dropout by Wen-Min Zhou, Jiang-Wen Xiao

    Published 2013-01-01
    “…Moreover, mean-square consensusable conditions with regard to network topology and agent dynamic structure are also provided. …”
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    Article
  18. 1218

    Study on Heat Treatment Distortion of Hypoid Gear and Contact Zone Influence by Zhou Tingmei, Liu Jie, Mo Yimin, Xie Chong, Liang Yaohang

    Published 2019-01-01
    “…In order to solve the problem of uncontrolled heat treatment of gears,the distortion mechanism of gear heat treatment is studied. The 45-point topology grid error is used to analyze the law of contact zone offset. …”
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    Article
  19. 1219

    A Multiple-Dimensional Tree Routing Protocol for Multisink Wireless Sensor Networks Based on Ant Colony Optimization by Hui Zhou, Dongliang Qing, Xiaomei Zhang, Honglin Yuan, Chen Xu

    Published 2012-11-01
    “…The proposed protocol is as follows: (1) listening mechanism is used to establish and maintain multidimensional tree routing topology; (2) taking into consideration hops, packet losses, retransmission, and delay account, a distributed ant colony algorithm is proposed. …”
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    Article
  20. 1220

    Principal component analysis of time delay in large IP network by Xuan WEI, Xiaoying HUANG

    Published 2021-04-01
    “…., in combination with the network topology, current network traffic direction, routing, distance and other related factors, thus the efficiency and quality of network operations can be further improved.…”
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    Article