Showing 121 - 140 results of 371 for search '"computational complexity"', query time: 0.08s Refine Results
  1. 121

    An Automated Profile-Likelihood-Based Algorithm for Fast Computation of the Maximum Likelihood Estimate in a Statistical Model for Crash Data by Issa Cherif Geraldo

    Published 2022-01-01
    “…Even if there exist many algorithms considered as performing, they can suffer in some cases for one or many of the following criteria: global convergence (capacity of an algorithm to converge to the true unknown solution from all starting guesses), numerical stability (ascent property), implementation feasibility (for example, algorithms requiring matrix inversion cannot be implemented when the involved matrices are not invertible), low computation time, low computational complexity, and capacity to handle high dimensional problems. …”
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  2. 122

    Intuitionistic Fuzzy Possibilistic C Means Clustering Algorithms by Arindam Chaudhuri

    Published 2015-01-01
    “…Some advantages of algorithms are simplicity, flexibility, and low computational complexity. The algorithm is evaluated through cluster validity measures. …”
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  3. 123

    Positioning accuracy improvement in high‐speed GPS receivers using sequential extended Kalman filter by Narges Rahemi, Mohammad Reza Mosavi

    Published 2021-06-01
    “…Here, a comprehensive method is proposed to solve the accuracy issue of the single‐frequency GPS receiver at high‐speed motions without increasing the computational complexity. Suitable modelling of the GPS receivers at high‐speed motion, using the sequential extended Kalman filter, correct determination of the process noise covariance matrix and accurately estimating the variance of the observations are the basics of the proposed approach. …”
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  4. 124

    Adaptive Differentiator-Based Predefined-Time Control for Nonlinear Systems Subject to Pure-Feedback Form and Unknown Disturbance by Man Yang, Qiang Zhang, Ke Xu, Ming Chen

    Published 2021-01-01
    “…An adaptive predefined-time controller is designed by introducing the finite-time differentiator which is used to decrease the computational complexity problem appeared in the traditional backstepping control. …”
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  5. 125

    Performance Analysis of MIMO-STBC Systems with Higher Coding Rate Using Adaptive Semiblind Channel Estimation Scheme by Ravi Kumar, Rajiv Saxena

    Published 2014-01-01
    “…Semiblind channel estimation method provides the best trade-off in terms of bandwidth overhead, computational complexity and latency. The result after using multiple input multiple output (MIMO) systems shows higher data rate and longer transmit range without any requirement for additional bandwidth or transmit power. …”
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  6. 126

    Anonymous whistleblowers reply scheme based on secret sharing by HE Kun, HUANG Yajing, DU Ruiying, SHI Min, LI Siqin, CHEN Jing

    Published 2024-12-01
    “…The experimental results show that compared to the Express scheme, the proposed scheme reduces the computational complexity during a reply to <italic>O</italic>(1) from <italic>O</italic>(log<italic>N</italic>), resulting in a 60% reduction in computational overhead for the receiving organization and a 50% reduction for the server.…”
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  7. 127

    Marker and source-marker reprogramming of Most Permissive Boolean networks and ensembles with BoNesis by Paulevé, Loïc

    Published 2023-03-01
    “…In each case, we give an upper bound on their theoretical computational complexity, and give an implementation of the resolution using the BoNesis Python framework. …”
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  8. 128

    Graphical Optimization Method for Symmetrical Bidirectional Corridor Progression by Kai Lu, Shuyan Jiang, Yiming Zhao, Yongjie Lin, Yinhai Wang

    Published 2021-01-01
    “…The graphical progression method can obtain grand coordinated schemes with minimal computational complexity. However, there is no standardized solution for this method, and only a few related studies have been found thus far. …”
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  9. 129

    Advanced Harmony Search with Ant Colony Optimization for Solving the Traveling Salesman Problem by Ho-Yoeng Yun, Suk-Jae Jeong, Kyung-Sup Kim

    Published 2013-01-01
    “…The TSP, in general, is well known as an NP-complete problem, whose computational complexity increases exponentially by increasing the number of cities. …”
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  10. 130

    Suboptimal Greedy Power Allocation Schemes for Discrete Bit Loading by Waleed Al-Hanafy, Stephan Weiss

    Published 2013-01-01
    “…We demonstrate how these schemes can significantly reduce the computational complexity required for power allocation, particularly in the case of a large number of subchannels. …”
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  11. 131

    Fully Pipelined Implementation of Tree-Search Algorithms for Vector Precoding by Maitane Barrenechea, Mikel Mendicute, Egoitz Arruti

    Published 2013-01-01
    “…Nevertheless, the optimality of these algorithms has been assessed mainly in terms of error-rate performance and computational complexity, leaving the hardware cost of their implementation an open issue. …”
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  12. 132

    A New Collision Avoidance Approach for Automated Guided Vehicle Systems Based on Finite State Machines by Mustafa COBAN, Gokhan GELEN

    Published 2024-12-01
    “…The presented approach uses the decentralized node-based approach to reduce computational complexity. The proposed method has been validated through simulation performed with vehicle applications that can move both unidirectional and bidirectional. …”
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  13. 133

    Augmented Lagrange Based on Modified Covariance Matching Criterion Method for DOA Estimation in Compressed Sensing by Weijian Si, Xinggen Qu, Lutao Liu

    Published 2014-01-01
    “…This minimization problem is shown to be a semidefinite program (SDP) and transformed into a constrained quadratic programming problem for reducing computational complexity which can be solved by the augmented Lagrange method. …”
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  14. 134

    Fast Visual Tracking with Enhanced and Gradient-Guide Network by Dun Cao, Renhua Dai

    Published 2024-01-01
    “…Firstly, we adopt the lightweight ResNet-34 as the backbone to improve the proposed tracker’s speed by reducing the computational complexity, and then, to compensate for the performance loss caused by the lightweight backbone, we embed the SKNet from the attention mechanism to filter out the valueless features, and finally, we utilize the gradient-guide strategy to update the template timely. …”
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  15. 135

    Optimal Error Estimate of Chebyshev-Legendre Spectral Method for the Generalised Benjamin-Bona-Mahony-Burgers Equations by Tinggang Zhao, Xiaoxian Zhang, Jinxia Huo, Wanghui Su, Yongli Liu, Yujiang Wu

    Published 2012-01-01
    “…By using the proposed method, the computational complexity is reduced and both accuracy and efficiency are achieved. …”
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  16. 136

    DOA Estimation for Sources with Large Power Differences by Qingyuan Fang, Mengzhe Jin, Weidong Liu, Yong Han

    Published 2021-01-01
    “…Numerical results indicate that the improved algorithm increases the probability of resolution while maintaining the estimation accuracy and computational complexity.…”
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  17. 137

    A multiscale approach to a linear programming problem for calculating a refractive optical element forming a given far-field illumination distribution by D.V. Soshnikov, A.A. Mingazov, L.L. Doskolovich

    Published 2024-06-01
    “…The direct solution of this type of problem presents a huge computational complexity. To overcome this difficulty we use the so-called multiscale approach based on constructing a chain of approximations that are solutions on refining grids.…”
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  18. 138

    On Modelling and Comparative Study of LMS and RLS Algorithms for Synthesis of MSA by Ahmad Kamal Hassan, Adnan Affandi

    Published 2016-01-01
    “…Our findings point to higher accuracies in approximation for synthesis of MSA using RLS algorithm as compared with that of LMS approach; however the computational complexity increases in the former case.…”
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  19. 139

    An Improved Extended Information Filter SLAM Algorithm Based on Omnidirectional Vision by Jingchuan Wang, Weidong Chen

    Published 2014-01-01
    “…Traditional algorithms bring enormous computational complexity to omnidirectional vision SLAM. An improved extended information filter SLAM algorithm based on omnidirectional vision is presented in this paper. …”
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  20. 140

    Sparse Representation Based Range-Doppler Processing for Integrated OFDM Radar-Communication Networks by Bo Kong, Yuhao Wang, Henry Leung, Xiaohua Deng, Huilin Zhou, Fuhui Zhou

    Published 2017-01-01
    “…Additionally, a Doppler frequency detector is exploited to decrease the computational complexity. Numerical simulations show that the proposed method outperforms the traditional modulation Symbol-Domain method under ideal and realistic nonideal scenarios.…”
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