Showing 1,321 - 1,340 results of 19,511 for search '"algorithm"', query time: 0.13s Refine Results
  1. 1321

    Liveness-Based RRT Algorithm for Autonomous Underwater Vehicles Motion Planning by Yang Li, Fubin Zhang, Demin Xu, Jiguo Dai

    Published 2017-01-01
    “…To verify the efficiency of our algorithm, numerical experiments are carried out in this paper.…”
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  2. 1322

    Rotor blades blockage modulation suppression algorithm for helicopter‐borne SAR by Wei Gao, Xiaoming Li, Zheng Liu, Ziqiang Meng, Xiaodong Han, Lei Ran

    Published 2021-06-01
    “…Both simulated and real‐measured data are processed to demonstrate the effectiveness of the proposed algorithm.…”
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  3. 1323

    Efficient Parallel Implementation of Active Appearance Model Fitting Algorithm on GPU by Jinwei Wang, Xirong Ma, Yuanping Zhu, Jizhou Sun

    Published 2014-01-01
    “…In this paper, we propose an efficient parallel implementation of the AAM fitting algorithm on GPUs. Our design idea is fine grain parallelism in which we distribute the texture data of the AAM, in pixels, to thousands of parallel GPU threads for processing, which makes the algorithm fit better into the GPU architecture. …”
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  4. 1324

    Indoor dynamic environment lo calization algorithm based on transfer learning by Can LIU, Junna SHANG, Ruijiang LI, Keqiang YUE

    Published 2018-08-01
    “…The accuracy of the traditional indoor fingerprint lo calization system is limited bymany factors,such as the density of the reference location node in the fingerprint database and the characteristics of the indoor environment.When the indoor environment changes dynami cally,the RSS fluctuates,and usually does notmeet the assumption of the same distribution.Therefore,it was difficult to obtain high-precision requirements for conventional fingerprint positioningmethod.Aiming at the problem that the traditional algorithm couldn’t locate accurately,an algorithm based on the indoor fingerprint database was designed and implemented.The algorithm adopted the idea ofmigration learning to embed different data sets into the latent feature space,and the adverse effects of environmental changes on the system weremitigated.The simulation results show that the average positioning error of this algorithm is 1.23m.…”
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  5. 1325
  6. 1326

    Maximizing Electric Power Recovery through Advanced Compensation with MPPT Algorithms by Souad Touairi, Mustapha Zekraoui, Mustapha Mabrouki

    Published 2024-01-01
    “…This innovative approach seamlessly integrates the MPPT algorithm into the piezo harvester circuit. Moreover, the vehicle’s road handling is significantly augmented through the incorporation of a robust steering front and an active differential control system. …”
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  7. 1327

    Collaborative filtering recommendation algorithm based on rough set rule extraction by Yonggong REN, Yunpeng ZHANG, Zhipeng ZHANG

    Published 2020-01-01
    “…To address the problem that in a practical recommendation system (RS),because of the datasets are often very sparse,the traditional collaborative filtering (CF) approach cannot provide recommendations with higher quality,a novel CF based on rough set rule extraction was proposed.Firstly,the attributes of user/item and the user-item rating matrix were used to construct a decision table.Then,the core value of each rule in the table was extracted through using the decision table reduction algorithm.Finally,according to the nuclear value decision rule of the core value table,the reductions of all decision rules were utilized to predict the rating scores of un-rated items.Experimental results suggest that the proposed approach can alleviate the data sparsity problem of CF,and provide recommendations with higher accuracy.…”
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  8. 1328
  9. 1329

    Restricted Boltzmann Machine-Assisted Estimation of Distribution Algorithm for Complex Problems by Lin Bao, Xiaoyan Sun, Yang Chen, Guangyi Man, Hui Shao

    Published 2018-01-01
    “…A novel algorithm, called restricted Boltzmann machine-assisted estimation of distribution algorithm, is proposed for solving computationally expensive optimization problems with discrete variables. …”
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  10. 1330
  11. 1331

    A New Iterative Algorithm for General Variational Inequality Problem with Applications by Aysha Khan, M. Akram, M. Dilshad, J. Shafi

    Published 2022-01-01
    “…Further, we demonstrate that the considered iterative algorithm converges with faster rate than normal S-iterative scheme. …”
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  12. 1332

    A Universal Fast Algorithm for Sensitivity-Based Structural Damage Detection by Q. W. Yang, J. K. Liu, C.H. Li, C.F. Liang

    Published 2013-01-01
    “…The key formula of the universal fast algorithm is derived from the stiffness and flexibility matrix spectral decomposition theory. …”
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  13. 1333
  14. 1334

    Adaptive energy-saving routing algorithm for inter-clustering communications in WSN by Wen-feng LI, Lian-feng SHEN, Jing HU

    Published 2012-03-01
    “…An adaptive routing algorithm was proposed for saving nter-clustering communication energy in wireless sensor networks (WSN).In the network,the end-to-end route discovery mechanism was based on the primary principle of the minimum communication costs.An algorithm was prop sed for inter-clustering communication optimization by adaptively selecting the most energy-efficient communication mode among direct,relaying and cooperative communications.The proposed routing algorithm guarantees that the source node can discover the minimum or sub-minimum energy consumption route to the base station.It also decreases the probability that the communications are interrupted due to the coverage holes.Compared with the other routing algorithms,the simu tion results show that the proposed routing algorithm makes WSN consume less energy in each round under the same throughput and bit error ratio (BER).It can also prolong the network lifetimes and operation times under the different node densities.…”
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  15. 1335
  16. 1336
  17. 1337

    SCWOMP Recovery Algorithm for 5G MIMO Communication Symbol Detection by Tao Fu, Yanfeng Yu, Cheng Liu

    Published 2023-01-01
    “…In order to solve the problem of small capacity and high energy consumption in China’s 5G communication technology system, the research proposes that based on the segmented weakly orthogonal matching pursuit (SWOMP) algorithm, it is combined with the compressed sensing matching pursuit algorithm to form a segmented backtracking weak selection positive algorithm and Cross Match Tracking (SCWOMP) algorithm. …”
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  18. 1338

    HashTrie:a space-efficient multiple string matching algorithm by Ping ZHANG, Yan-bing LIU, Jing YU, Jian-long TAN

    Published 2015-10-01
    “…The famous multiple string matching algorithm AC consumed huge memory when the string signatures were massive,thus unable to process high speed network traffic efficiently.To solve this problem,a space-efficient multiple string matching algorithm-HashTrie was proposed.This algorithm adopted recursive hash function to store the patterns in bit-vectors in place of the state transition table in order to reduce space consumption.Further more it made use of the rank operation for fast verification.Theoretic analysis shows that the space complexity of HashTrie is O(|P|),which is linear with the size of pattern set |P|and is independent of the alphabetsize σ.The space complexity is superior to the complexity O(|P|σlog|P|)of AC.Experiments on synthetic datasets and real-world datasets(such as Snort,ClamAV and URL)show that HashTrie saves up to 99.6% storage cost compared with AC,and in the meanwhile it runs at a matching speed that is about half of AC.HashTrie is a space-efficient multiple string matching algorithm that is appropriate to search large scale pattern strings with short lengths.…”
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  19. 1339

    Shared carrier vertical network transformation algorithm in heterogeneous wireless networks by Liang ZHAO, Liang JIN, Kai-zhi HUANG, Mei-yue YANG

    Published 2012-01-01
    “…In order to enhance the spectrum efficiency in heterogeneous wireless networks,the idea of dynamic spectrum allocation (DSA) used in cognitive radio was introduced into the heterogeneous wireless networks,the idea of vertical handoff for multi-mode mobile users was introduced into the base station side,thereafter,the shared carrier vertical network transformation (SCVNT) algorithm in heterogeneous wireless networks was proposed.The theoretical analysis and simulation results show that SCVNT algorithm can effectively enhance the total channel efficiency in heterogeneous wireless networks,improve fairness in resource allocation,and will be able to achieve smooth upgrade,which is of a relatively high application value.…”
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  20. 1340

    Short Video Copyright Storage Algorithm Based on Blockchain and Expression Recognition by Yang Yang, Dingguo Yu

    Published 2022-01-01
    “…In this paper, a convolutional neural network algorithm based on visual priority rule is proposed (CNNVP). …”
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