Showing 781 - 800 results of 1,446 for search 'average optimization problem', query time: 0.15s Refine Results
  1. 781

    Study on the Lightweighting Strategy of Target Detection Model with Deep Learning by Junli Hu

    Published 2022-01-01
    “…The residual structure is integrated to solve the problem of VoVNet network degradation to improve network performance. …”
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  2. 782

    Data poisoning attack detection approach for quality of service aware cloud API recommender system by Zhen CHEN, Wenchao QI, Taiyu BAO, Limin SHEN

    Published 2023-08-01
    “…To solve the problem that existing studies usually assumed that the QoS data of cloud API recommender system was reliable, ignoring the data poisoning attack on cloud API recommender system by malicious users in open network environment, a data poisoning attack detection approach based on multi-feature fusion was proposed.Firstly, a user connected network graph was constructed based on the designed similarity function, and users’ neighborhood features were captured using Node2vec.Secondly, sparse auto-encoder was used to mine user QoS deep feature, and user interpretation feature based on QoS data weighted average deviation was designed.Furthermore, a fake user detection model based on support vector machine was established by integrating user neighborhood feature, QoS deep feature, and interpretation feature, the model parameters were learned using grid search and alternating iterative optimization strategy to complete fake user detection.Finally, the effectiveness and superiority of the proposed approach were verified through extensive experiments, realizing the poison attack defense against QoS aware cloud API recommender system at the data side.…”
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  3. 783

    A Multiobjective Evolutionary Algorithm for Energy-Efficient Cooperative Spectrum Sensing in Cognitive Radio Sensor Network by Weirong Liu, Gaorong Qin, Shuo Li, Jian He, Xiaoyong Zhang

    Published 2015-05-01
    “…By constructing a comprehensive performance metric, the joint optimization is transferred to a multiobjective optimal problem, in which the sleeping schedule and censoring mechanism are taken into consideration. …”
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    Article
  4. 784

    Manufacturing engineering production line scheduling management technology integrating availability constraints and heuristic rules by Gu Yun

    Published 2025-06-01
    “…Among them, the proposed heuristic algorithm had the highest optimization rate and the shortest average processing time, which were significantly better than the compared algorithms. …”
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  5. 785

    Monitoring and planning of local territorial development as a modelable business process: the case of Latvian municipalities by Vera Komarova, Edmunds Cizo, Timurs Boronenko

    Published 2024-12-01
    “…Specifically, each additional point (in the linear regression equation) for process-related practices and culture increases the average annual income tax per capita by an average of 113.6 and 112.6 euros, respectively. …”
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  6. 786

    A Hybrid Reliable Heuristic Mapping Method Based on Survivable Virtual Networks for Network Virtualization by Qiang Zhu, Hui-Qiang Wang, Guang-Sheng Feng, Hong-Wu Lv, Zhen-Dong Wang, Xiu-Xiu Wen, Wei Jiang

    Published 2015-01-01
    “…Then, we use the ant colony optimization algorithm to achieve the approximate optimal mapping. …”
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  7. 787

    Enhancing Real-Time Simulation of the Complexity Natural Gas Pipeline Network Through MLP-Newton Algorithm for High Precision and Reliability by Hankai Zhai, Xinming Song, Xiaoli Wang, Wentao Cui, Yeru Chen, Shuai Wang

    Published 2024-01-01
    “…Aiming at the challenge of high-precision and high-reliability simulation of urban medium- and high-pressure natural gas pipeline networks, the model establishment is analyzed in detail, solution algorithm and optimization process in gas pipeline network simulation, and designs a modeling and solution method that is easy to analyze and implement to solve the complexity problem of existing natural gas pipeline network simulation algorithms. …”
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    Article
  8. 788

    Personalized learning effect evaluation model for vocational education with cloud computing technology by Xiangyu Wang, Kang Cao

    Published 2025-12-01
    “…However, online teaching under CCT still has the problem of unstable teaching quality, so the study establishes a relevant learning effect evaluation model for the personalized learning platform of vocational education under CCT. …”
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    Article
  9. 789

    Repetitive acceptance sampling plan based on truncated life test for type-I half-logistic Burr X distributions by A. Kiapour, Harsh Tripathi, Shiba Masoumi

    Published 2025-02-01
    “…Operational procedure of RASP is discussed in detail with the formulation of optimization problem of proposed plan. Two point approach is used to determine the plan parameters of suggested plan for TIHLBX. …”
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    Article
  10. 790

    A Novel Mixed-Precision Quantization Approach for CNNs by Dan Wu, Yanzhi Wang, Yuqi Fei, Guowang Gao

    Published 2025-01-01
    “…In this paper, we propose an efficient mixed-precision search method that tackles this problem. It first utilizes the average approximation trace of the Hessian matrix to determine the sensitivity of each convolutional layer to quantization. …”
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    Article
  11. 791

    Analysis and Evaluation of Harvest Quality Effectiveness of Carrot Clamping and Conveying Device by Bokai Wang, Zhichao Hu, Feng Wu, Fengwei Gu

    Published 2025-01-01
    “…China’s carrot planting area and total output rank first in the world, but China’s mechanized carrot harvesting level is relatively backward. There are many problems in the existing machine operation process, among which the problems of a high leakage rate and high damage rate are the main difficulties faced. …”
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  12. 792

    Efficient Resource Allocation and UAV Deployment in STAR-RIS and UAV-Relay Assisted Public Safety Networks for Video Transmission by Naveed Khan, Ayaz Ahmad, Abdulmalik Alwarafy, Munam Ali Shah, Abderrahmane Lakas, Muhammad Moazam Azeem

    Published 2025-01-01
    “…This optimization is subject to several constraints. The formulated optimization problem is non-convex, posing a challenge in solving it. …”
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  13. 793

    Heterogeneous Multi-Agent Deep Reinforcement Learning for Cluster-Based Spectrum Sharing in UAV Swarms by Xiaomin Liao, Yulai Wang, Yang Han, You Li, Chushan Lin, Xuan Zhu

    Published 2025-05-01
    “…Correspondingly, the HMDRL-UC consists of two parts: multi-agent proximal policy optimization for cluster head (MAPPO-H) and independent proximal policy optimization for cluster member (IPPO-M). …”
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  14. 794

    Vehicle Speed and Position Estimation considering Microscopic Heterogeneous Car-Following Characteristics in Connected Vehicle Environments by HanQing Xia, XiaoMing Liu, ZeChao Ma, Fang Zhu, Lin Zhang, YingJie Zhao, YuanRong Wang

    Published 2023-01-01
    “…The velocity estimation model and the position estimation model are summarized as two nonlinear optimization problems. Finally, the proposed method is validated using actual vehicle trajectory data. …”
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  15. 795

    AI and Data Analytics in the Dairy Farms: A Scoping Review by Osvaldo Palma, Lluis M. Plà-Aragonés, Alejandro Mac Cawley, Víctor M. Albornoz

    Published 2025-04-01
    “…Some technologies that can contribute to solving part of this problem are those related to data analytics tools, big data, and sensor development. …”
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  16. 796

    Centralized and Decentralized Signal Control with Short-Term Origin-Destination Demand for Network Traffic by Can Zhang, Tony Z. Qiu, Amy Kim

    Published 2022-01-01
    “…Because the optimization of large-scale network traffic signals can involve sizeable numbers of decision variables and nonlinear constraints, making it a nondeterministic polynomial time (NP) complete problem, we further decompose the centralized system into a decentralized system where the network is divided into subnetworks. …”
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  17. 797

    Highway Traffic Flow Prediction Algorithm Based on Multiscale Transformation and Convolutional Networks by Yuzhu Luo, Jiarong Wang, Ming Wei

    Published 2022-01-01
    “…In order to solve the problem that the traditional long-term high-speed traffic forecasting algorithm is affected by the approximation ability of the function and easy to fall into the local mass value, we wrote a multivariate-based highway traffic forecasting algorithm scaling and convolutional networks. …”
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  18. 798

    Research on intelligent routing with VAE-GAN in the internet of body. by Song Qian, Tianping Zhang, Siping Hu

    Published 2025-01-01
    “…The entire routing problem is expressed as a Markov decision and the optimal transmission path is solved by learning previous historical experience to generate the real-time optimal route. …”
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  19. 799

    Landslide Forecasting Model Based on PCA and Improved CS-RBF by WANG Lianxia, LI Limin, FANG Zihao, REN Ruibin, FU Zhentao, CUI Chengtao

    Published 2024-08-01
    “…Secondly, an improved Cuckoo Search algorithm is used for parameter optimization to improve the accuracy of landslide probability forecasting. …”
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  20. 800

    Questioning method in the human geographical research (on the example of the poll of Kharkiv`s residents about city administrative districts) by Anastasiia Mazurova

    Published 2017-01-01
    “…Through the collection and analysis of such information may determine the main problems plaguing citizen and the most optimal ways to solve them, because usually exactly citizens can see practical and effective methods of problem solving to optimize urban space. …”
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    Article