Showing 1,341 - 1,360 results of 19,511 for search '"algorithm"', query time: 0.07s Refine Results
  1. 1341

    Design of SVC Controller Based on Improved Biogeography-Based Optimization Algorithm by Feifei Dong, Dichen Liu, Jun Wu, Bingcheng Cen, Haolei Wang, Chunli Song, Lina Ke

    Published 2014-01-01
    “…Moreover, the IBBO algorithm has the merits of a faster searching speed and higher searching accuracy in seeking the optimal control parameters over traditional algorithms, such as BBO algorithm, PSO algorithm, and GA algorithm.…”
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    Article
  2. 1342

    An Efficient Convolution Algorithm for the Non-Markovian Two-Node Cyclic Network by Muhammad El-Taha, Thomas Michaud

    Published 2021-01-01
    “…In this article, we give an efficient algorithm to derive an exact solution for the steady state system size probabilities. …”
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    Article
  3. 1343

    The Impact of YOLO Algorithms Within Fall Detection Application: A Review by Ahlam R. Khekan, Hadi S. Aghdasi, Pedram Salehpour

    Published 2025-01-01
    “…This article also provides insight into future advancements in YOLO algorithms for detecting human falls.…”
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    Article
  4. 1344

    Link-first based quick coordinated virtual network embedding algorithm by Wen-cheng XIONG, Ying WANG, Xue-song QIU, Wen-jing LI

    Published 2015-03-01
    Subjects: “…virtual network embedding algorithm…”
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    Article
  5. 1345

    Music Segmentation Algorithm Based on Self-Adaptive Update of Confidence Measure by Jianhua Li

    Published 2021-01-01
    “…To improve the accuracy of music segmentation and enhance segmentation effect, an algorithm based on the adaptive update of confidence measure is proposed. …”
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    Article
  6. 1346

    Online placement algorithm of service function chain based on knowledge graph by Zexi XU, Lei ZHUANG, Kunli ZHANG, Mingyu GUI

    Published 2022-08-01
    “…The emergence of new network services such as immersive cloud XR and holographic communication puts forward higher requirements for network service quality.To ensure the availability of network services, the network service delay and reliability must be controlled within a certain quality of service according to the attributes and dependencies of network functions.However, the traditional network representation forms, such as bitmap and matrix, cannot cover these key network information, resulting in the information loss in the input stage of the algorithm, which leads to the deviation of the calculation results.Therefore, in order to accurately extract user needs and reflect the dynamic changes of network resources, knowledge graph was adopted to represent the network and its services, an online placement algorithm of service function chain based on knowledge graph was proposed.Based on this, a relationship alignment method based on editing distance was designed to guide the online placement of service function chains under complex dependency relationships.Experimental results show that the proposed algorithm can improve the placement accuracy of service function chain by 10%~15% and reduce the average network energy consumption by about 13%.The proposed algorithm has low complexity and high timeliness.…”
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    Article
  7. 1347

    Lung Cancer Prediction Based on K-nearest Neighbor and Other Algorithms by Ren Yimo

    Published 2025-01-01
    “…The computer algorithms mainly used in this paper include Random forest, K-nearest neighbours, and Logistic regression. …”
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    Article
  8. 1348

    Convergence Time Calculation for Supertwisting Algorithm and Application for Nonaffine Nonlinear Systems by Jianhua Zhang, Quanmin Zhu, Yang Li

    Published 2019-01-01
    “…In this study, an accurate convergence time of the supertwisting algorithm (STA) is proposed to build up a framework for nonaffine nonlinear systems’ finite-time control. …”
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    Article
  9. 1349

    A Novel Resource Allocation Algorithm for OFDMA System with Proportional Fairness by Yaohui Wu, Youming Li, Pengfei Shao

    Published 2014-06-01
    “…Existing algorithms couldn't balance system capacity and high fairness well,so a multi-user rate adaptive allocation algorithm was proposed to maximize the capacity of OFDMA system under proportional fairness.Improved maximize the minimum(max-min)user rate model was proposed,the current user was allocated the highest efficiency subcarrier according to the channel efficiency control parameter.If some allocated subcarrier's channel gain was lower than the threshold value,which would be reallocated to another user whose channel gain was highest.Power allocation model was converted into expression of water-filling line; every user's power allocation was resolved according to the resolved water-filling line.Simulation results and analysis show that the proposed scheme can achieve higher capacity and perfect fairness in a variety of SNR cases,while requiring slightly less computation.…”
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    Article
  10. 1350

    Packet-loss robust scalable authentication algorithm for compressed image streaming by Xiao-wei YI, Heng-tai MA, Gang ZHENG, Chang-wen ZHENG

    Published 2014-04-01
    “…To construct the authentication algorithm by hash chaining and error-correction coding, the proposed approach can realize optimizing bit-rate allocations and unequal authentication protection. …”
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    Article
  11. 1351

    Application of Evolutionary Algorithms and Statistical Analysis in the Numerical Optimization of an Axial Compressor by Clarich Alberto, Mosetti Giovanni, Pediroda Valentino, Poloni Carlo

    Published 2005-01-01
    “…This analysis has helped us to choose the most appropriate variables and their ranges in order to implement the optimization algorithm more efficiently and rapidly. For the simulation of the fluid flow through the machine, we have used a cluster of 12 processors.…”
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    Article
  12. 1352

    Turbo iterative acquisition algorithm for satellite high-mobility DSSS signal by Chunxiao JIANG, Jiawei WANG

    Published 2021-08-01
    “…To solve the problems of the low acquisition probability and high computational complexity in satellite high-mobility communications, a new factor graph was designed for acquisition of the high-mobility direct sequence spread spectrum (DSSS) signal, where time-varying Doppler rates were modeled by the random walk model.Based on the proposed factor graph, the turbo iterative DSSS signal acquisition algorithm was proposed.In the Doppler-estimation loop, the negative influence of Doppler frequency offsets and Doppler rates could be eliminated effectively.Then in the code-detection loop, constraints of each chip was used to recover the received signal, to achieve DSSS signal acquisition.Simulation results show that the proposed algorithm is capable of improving the acquisition performance at less 1.3 dB with low computational complexity.…”
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    Article
  13. 1353
  14. 1354

    Improved Honey Badger Algorithm and Its Application to K-Means Clustering by Shuhao Jiang, Huimin Gao, Yizi Lu, Haoran Song, Yong Zhang, Mengqian Wang

    Published 2025-01-01
    “…The improved algorithm outperforms the comparison algorithm in terms of performance through experiments on 23 benchmark test functions. …”
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    Article
  15. 1355

    Trustworthy service discovery based on a modified ant colony algorithm by Guo-jun SHENG, Tao WEN, Quan GUO, Xiao-ying SONG

    Published 2013-10-01
    “…Aiming at the problem of service discovery in unstructured P2P network,a trustworthy service discovery me-thod based on a modified ant colony algorithm was prop sed.Some novel policies were introduced to control the beha-vior of the ant colony,such as the dynamic ant colony policy,the sub-ant policy,the reputation evaluation policy to ser-vice peers,and the punishment policy to malicious peers.Service peers with high reputation could change their neighbors and make self-organization under the recommendation of ants.These policies and methods provide new ideas for the ap-plication researches of ant colony algorithms in the field of distributed service discovery.The results of experiments show that the proposed algorithm can guarantee higher trust service precision and better integrated service discovery performance in complex network environments,and some useful conclusions were obtained through the alysis and ex-planation of the experimental data,laying a solid foundation for further researches.…”
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    Article
  16. 1356

    An Improved Piecewise Linear Chaotic Map Based Image Encryption Algorithm by Yuping Hu, Congxu Zhu, Zhijian Wang

    Published 2014-01-01
    “…An image encryption algorithm based on improved piecewise linear chaotic map (MPWLCM) model was proposed. …”
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    Article
  17. 1357

    Improved Dark Channel Defogging Algorithm for Defect Detection in Underwater Structures by Longsheng Bao, Chunyan Zhao, Xingwei Xue, Ling Yu

    Published 2020-01-01
    “…The algorithm consists of a combination of a dark channel algorithm and the Retinex algorithm. …”
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    Article
  18. 1358

    FF-YOLO: Fashion Fabric Detection Algorithm Based on YOLOv8 by Caixia Chen

    Published 2025-01-01
    “…To address this problem, this paper proposes a lightweight and efficient fashion fabric detection algorithm named FF-YOLO, based on the YOLOv8 architecture. …”
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    Article
  19. 1359

    An Improved Adaptive Parallel Genetic Algorithm for the Airport Gate Assignment Problem by Bingjie Liang, Yongliang Li, Jun Bi, Cong Ding, Xiaomei Zhao

    Published 2020-01-01
    “…Moreover, different instances are presented to demonstrate the proposed algorithm. The calculation results of this algorithm are compared with those of standard genetic algorithm and CPLEX, which show that the proposed algorithm has better performance and takes a shorter computational time. …”
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    Article
  20. 1360