Showing 781 - 800 results of 18,898 for search '"algorithm"', query time: 0.11s Refine Results
  1. 781
  2. 782

    Pedestrian Reidentification Algorithm Based on Local Feature Fusion Mechanism by Xiaobing Liu

    Published 2022-01-01
    “…Experimental results show that the accuracy of the proposed algorithm is superior to that of other comparison algorithms on the datasets of Market1501, Duke, and CUHK03. …”
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  3. 783
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  5. 785

    Indoor localization algorithm based on RFID technology for smart park by Wenzhao WU, Xiao WANG, Kunpeng ZHAO, Yafeng WEN

    Published 2016-03-01
    “…To meet the various requirements of full range management of vast device in buildings of smart park,an indoor localization algorithm about information fusion of multi readers was proposed.Based on device management in RFID system,using the wireless sensing characteristics between the reader and the tag,and combining with the reference tag concept,an indoor localization algorithm based on RFID was proposed.The algorithm had the characteristic of high position accuracy,low complexity and low cost.This algorithm could realize the localization of device tag in smart buildings,and realize management to a large number of device in buildings of smart park more efficiently and intelligently.…”
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  6. 786
  7. 787

    Multi-keyword partial matching algorithm based on text fragments by LIAO Wei-qi, ZOU Wei

    Published 2010-01-01
    “…Comparing to the normal multi-keyword matching algorithm, it was proved by experiments that the false negative of the algorithm is zero, and the false positive rate is little enough when the data block is large enough.…”
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  8. 788

    An Experiment on the Use of Genetic Algorithms for Topology Selection in Deep Learning by Fernando Mattioli, Daniel Caetano, Alexandre Cardoso, Eduardo Naves, Edgard Lamounier

    Published 2019-01-01
    “…In this sense, this work presents the use of genetic algorithms in deep neural networks topology selection. …”
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  9. 789

    Research on Fundus Image Mosaic Method Based on Genetic Algorithm by Shuang Wang

    Published 2021-01-01
    “…To solve the problem of noise in retinal fundus images, an image mosaic algorithm based on the genetic algorithm was proposed. …”
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  10. 790

    HitIct:Chinese corpus for the evaluation of lossless compression algorithms by CHANG Wei-ling1, YUN Xiao-chun2, FANG Bin-xing1, WANG Shu-peng2

    Published 2009-01-01
    “…HitIct, a Chinese corpus for the evaluation of lossless compression algorithms based on ANSI code, was proposed.In accordance with the principle of application representativeness, Complementary principle and openness principle, a large number of candidate files were obtained from the Internet, and then average compression ratio, average correlation coefficient, compression ratio correlation coefficient and standard deviation were used to select the files that give the most accurate indication of the overall performance of compression algorithms.Experimental results show that this collection has a good representativeness and stability, and can be used as the supplementary test set of the main benchmark for comparing compression methods.…”
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  11. 791

    Duplicate elimination algorithm for data streams with SKIP Bloom filter by Hai-na TANG, Xiao-la LIN, Chun-jing HAN

    Published 2012-02-01
    “…According to the dynamic characteristics of data streams,a duplicate elimination algorithm was proposed with low time complexity and high accuracy based on SKIP Bloom filter.A moving cursor and double Bloom filter were used to differentiate history data and current data mapping.Theoretically,it proves that the algorithm has the time complexity of O(n) and the false positive rate of O(1﹣(1﹣1/(2m))<sup>w·k</sup>)<sup>k</sup>.The experiment shows that the new SKIP Bloom filter improves the accuracy of 2~12 times in real networks compared with other existing algorithm.…”
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  12. 792

    Research on E-Commerce Platform-Based Personalized Recommendation Algorithm by Zhijun Zhang, Gongwen Xu, Pengfei Zhang

    Published 2016-01-01
    “…The experimental results on real dataset verify the feasibility and validity of the algorithm and it owns higher predicting accuracy compared with present recommendation algorithms.…”
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  13. 793

    Vehicle anti-collision algorithm based on vehicle to vehicle communication by Yourong CHEN, Jinhao WAN, Junjie CHEN, Tiaojuan REN

    Published 2016-11-01
    “…In order to improve the accuracy of predicting vehicle collision accidents and reduce the probability of collision accidents,vehicle anti-collision algorithm(VACA)based on vehicle to vehicle communication was proposed.According to Beidou location coordinates of vehicle itself and other vehicles in the vicinity,VACA used Kalman prediction algorithm to predict next vertical and horizontal locations of vehicles.VACA used data prejudge method to directly judge whether collision will happen.When it could't be directly judged,safe distance with variable acceleration was calculated,and collision state prediction model was established and solved,then minimum collision prediction time could be obtained.If the minimum time was less than threshold value,alarm signal would be sent to remind driver.Simulation results show that compared with IVCWM and ECWA,VACA can predict collision accident more accurately and has certain application value.…”
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  14. 794

    DS+: Reliable Distributed Snapshot Algorithm for Wireless Sensor Networks by Gamze Uslu, Kemal Cagri Serdaroglu, Sebnem Baydere

    Published 2013-01-01
    “…In this paper, we present a fully distributed snapshot acquisition algorithm adapted to tree topology wireless sensor networks (WSNs). …”
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    Improved Clonal Selection Algorithm Based on Biological Forgetting Mechanism by Chao Yang, Bing-qiu Chen, Lin Jia, Hai-yang Wen

    Published 2020-01-01
    “…The antibody candidate set generated by the clonal selection algorithm has only a small number of antibodies with high antigen affinity to obtain high-frequency mutations. …”
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    A Method of Intrusion Detection Based on WOA-XGBoost Algorithm by Yan Song, Haowei Li, Panfeng Xu, Dan Liu

    Published 2022-01-01
    “…This paper proposes an intrusion detection model, which is mainly based on the XGBoost (Extreme Gradient Boosting), and uses the WOA (Whale Optimization Algorithm) to find the best parameters for it. The collected network data are first preprocessed by the PCA (Principal Component Analysis) dimensionality reduction method, and then, the preprocessed data are imported into the WOA-XGBoost algorithm so that the overall model has better intrusion detection capabilities for data after training. …”
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  20. 800

    An improved blind detection algorithm of chaos Hopfield neural network by Dawei YU, Shaowei CHEN, Shujuan YU

    Published 2018-02-01
    “…In order to improve the flexibility of the activation function of the blind detection algorithm in Hopfield neural network,an activation function with better nonlinear approximation ability near the origin was proposed.For the case where the algorithm trapped in local optima,utilizing the good ergodicity and randomness of chaos mapping,chaos was used to generate the initial sequence at the starting point of the algorithm,and small-amplitude chaotic perturbation was performed when the current global optimum value was constant,so as to reduce the error performance of the algorithm.The simulation results show that the proposed algorithm reduces the sensitivity of neurons to input values,has strong anti-interference ability and fast convergence speed,and improves the blind detection performance.…”
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