Showing 2,381 - 2,400 results of 19,511 for search '"algorithm"', query time: 0.08s Refine Results
  1. 2381

    Separation algorithm of paired carrier multiple access based on independent component analysis by WAN Jian, XU Hua, ZHU Zhong-liang

    Published 2006-01-01
    “…Based on the introduction of paired carrier multiple access(PCMA)technology,a new algorithm was proposed to separate the satellite PCMA downlink mixed signals with independent component analysis(ICA).The new algorithm utilized maximum negentropy as the separating criterion which could overcome the limitation that the power of two up-link signals could not be different too much.The computer simulations testified the validity of the algorithm.…”
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  2. 2382

    Industry 4.0-Driven Development of Optimization Algorithms: A Systematic Overview by Róbert Csalódi, Zoltán Süle, Szilárd Jaskó, Tibor Holczinger, János Abonyi

    Published 2021-01-01
    “…This article reviews the impact of Industry 4.0 solutions concerning optimization tasks and optimization algorithms, in addition to the identification of the new R&D directions driven by new application options. …”
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  3. 2383

    Multi-Band mm-Wave Wearable Antenna Synthesized with a Genetic Algorithm by Arebu Dejen, Murad Ridwan, Jeevani Jayasinghe, Jaume Anguera

    Published 2022-01-01
    “…The reference patch antenna was etched on a flexible polytetrafluoroethylene (PTFE) fabric substrate with an overall dimension of 18 mm × 18 mm × 0.6 mm and optimized the patch geometry using a binary-coded genetic algorithm. The algorithm iteratively creates a new shape of the path surface, evaluates the cost function, and returns the best-fitted geometry based on the formulated fitness function. …”
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  4. 2384

    Exploration and Analysis of Collaborative Matching Algorithm Empowering Large Data Fiscal Budget by Rui Gong, Xu Zhang

    Published 2022-01-01
    “…Combined with the matching algorithm and linear regression prediction algorithm in data analysis, the financial data is analyzed in depth. …”
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  5. 2385

    WSN clustering routing algorithm based on PSO optimized fuzzy C-means by Aijing SUN, Shichang LI, Yicai ZHANG

    Published 2021-03-01
    “…Aimed at the problems of limited energy and unbalanced load in wireless sensor network, POFCA based on particle swarm optimization fuzzy C-means was proposed.POFCA was respectively optimized from the cluster stage and the data transmission stage.In the clustering stage, the particle swarm optimization fuzzy C-means was firstly used to overcome the sensitivity to the initial clustering center.And the cluster head was dynamically updated according to the remaining power and the relative distance of the nodes to balance the network load.Then in the data transfer phase, a path evaluation function was designed based on the distance factor, the energy factor and the nodal load.Besides, the cat swarm optimization was used to search the optimal routing path for the cluster head to balance the load of the cluster head without increasing the load of the relay node.The simulation result shows that compared with algorithms of LEACH and LEACH-improved, POFCA can effectively balance the network load, reduce the energy consumption of nodes and extend the lifetime of the entire network.…”
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  6. 2386

    A Novel Temperature Drift Compensation Algorithm for Liquid-Level Measurement Systems by Shanglong Li, Wanjia Gao, Wenyi Liu

    Published 2024-12-01
    “…Aiming at the problem that ultrasonic detection is greatly affected by temperature drift, this paper investigates a novel temperature compensation algorithm. Ultrasonic impedance-based liquid-level measurement is a crucial non-contact, non-destructive technique. …”
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  7. 2387
  8. 2388

    Recognizing Cow Muzzle Patterns using the Convolution Neural Network (CNN) Algorithm by Sulthon Zamroni, Giri Wahyu Wiriasto, Bulkis Kanata

    Published 2024-11-01
    “…Numerous systems and algorithms have been developed to recognize cattle, ranging from body shape, fur patterns, to specific parts of the cattle. …”
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  9. 2389

    Trisomy 21 screening with αlpha software and the Fetal Medicine Foundation algorithm by L Pistorius, C A Cluver, I Bhorat, L Geerts

    Published 2023-11-01
    “…Screening for trisomy 21 provides pregnant women with accurate risk information. Different algorithms are used to screen for trisomy 21 in South Africa (SA). …”
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  10. 2390
  11. 2391

    Price Prediction for Fresh Agricultural Products Based on a Boosting Ensemble Algorithm by Nana Zhang, Qi An, Shuai Zhang, Huanhuan Ma

    Published 2024-12-01
    Subjects: “…boosting ensemble learning algorithm…”
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  12. 2392

    An Optimally Generalized Steepest-Descent Algorithm for Solving Ill-Posed Linear Systems by Chein-Shan Liu

    Published 2013-01-01
    “…An optimal iterative algorithm with m-vector descent direction in a Krylov subspace is constructed, of which the m optimal weighting parameters are solved in closed-form to accelerate the convergence speed in solving ill-posed linear problems. …”
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  13. 2393

    Research on greedy reconstruction algorithms of compressed sensing based on variable metric method by Pan-pan LIU, Lei LI, Hao-yu WNAG

    Published 2014-12-01
    “…A variable metric method based gradient pursuit algorithm based on some existing gradient pursuit algorithms was proposed by combining the gradient direction of optimization methods with greedy algorithms.The computational complexity and storage requirements of these algorithms were also analysed and compared.In experimental part,all these algorithms were used to reconstruct one-dimensional audio signal and two-dimensional image signal.Experimental results show that the VMMGP algorithm has the best reconstruction performance among all the gradient pursuit algorithms.…”
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  14. 2394

    Robust video watermarking algorithm for H.264/AVC based on texture feature by Wei-wei ZHANG, Ru ZHANG, Jian-yi LIU, Xin-xin NIU, Yi-xian YANG

    Published 2012-03-01
    “…On the basis of analyzing some existing video watermarking al ithms and combining with the new features of the H.264/AVC video coding standard,a new robust video watermarking algorithm based on texture feature was proposed.The proposed algorithm firstly performs the 4×4 integer discrete cosine transform on the current frame in purpose of identifying whether it is the texture block.Then the watermarking is embedded by adopting the way of differential energy for selecting the appropriate coefficients adaptively.The experimental result shows that the proposed algorithm has little impact on the video quality and bit-rate,moreover,its robustness can effectively resist the common attacks such as the gauss noise,low pass filter and re-coded performed on the video watermarking.…”
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  15. 2395

    Fuzzy Neural Network-Based Evaluation Algorithm for Ice and Snow Tourism Competitiveness by Ying Zhao, Qinghua Zhu, Jiujun Bai

    Published 2021-01-01
    “…Based on the construction of cloud fuzzy neural network model, the above method is used for experimental comparison analysis, and experiments are conducted through University of California Irvine (UCI) dataset and engineering examples to compare with the traditional cloud model, fuzzy neural network, and BP neural network to analyze the operation efficiency, accuracy rate, and several rules of the algorithm. Through the experimental comparative analysis, the cloud fuzzy neural network can fully take into account the randomness and fuzziness of the data, optimize the generation of cloud rules, avoid multidimensional rule disasters, and ensure the operational efficiency of the algorithm; the accuracy rate of the algorithm is improved relative to that of the traditional technology, and it applies to a variety of datasets. …”
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  16. 2396

    Extension of simultaneous Diophantine approximation algorithm for partial approximate common divisor variants by Wonhee Cho, Jiseung Kim, Changmin Lee

    Published 2021-11-01
    “…Abstract A simultaneous Diophantine approximation (SDA) algorithm takes instances of the partial approximate common divisor (PACD) problem as input and outputs a solution. …”
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  17. 2397
  18. 2398

    Turn-Based War Chess Model and Its Search Algorithm per Turn by Hai Nan, Bin Fang, Guixin Wang, Weibin Yang, Emily Sarah Carruthers, Yi Liu

    Published 2016-01-01
    “…Then, we propose two algorithms for searching in one turn to solve the problem: (1) enumeration by order; (2) enumeration by recursion. …”
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  19. 2399

    Multi-link minimum change dynamic bandwidth allocation algorithm with QoS support by IANGGen L, UHe-wei Y, UNLi-min S, INYong Q

    Published 2015-01-01
    “…A multi-link minimum change dynamic bandwidth allocation (MCDBA) algorithm that supports QoS is proposed in this research.This algorithm realizes the supports of different levels of QoS and quantifies the size of bandwidth allocation.Under the condition of meeting certain QoS limitations,the minimal bandwidth changing amount is achieved.The simulation results verify that MCDBA can effectively reduce the latency of data packet and improve the system bandwidth utilization.Thus,it is believed that MCDBA can be used in the addressing of complex QoS control under large-scale multi-link access network.…”
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  20. 2400

    Intelligent control algorithms for posture and height control of four-leg hydraulic supports by Yihui Pang, Yaoyu Shi

    Published 2025-01-01
    “…The robustness, stability, calculation accuracy, and speed of these algorithms have been verified through analysis using the skeleton model and field measurement methods. …”
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