Search alternatives:
improve model » improved model (Expand Search)
Showing 201 - 220 results of 14,154 for search 'improve model algorithm', query time: 0.23s Refine Results
  1. 201

    Improved SOM algorithm for damage characterization based on visual sensing by Hongtao Zhu, Shuyun Guo

    Published 2025-06-01
    “…To enhance the accuracy and efficiency of concrete damage identification, this research proposes an improved Self-Organizing Map algorithm based on visual sensing. …”
    Get full text
    Article
  2. 202

    An insulator target detection algorithm based on improved YOLOv5 by Bing Zeng, Zhihao Zhou, Yu Zhou, Dilin He, Zhanpeng Liao, Zihan Jin, Yulu Zhou, Kexin Yi, Yunmin Xie, Wenhua Zhang

    Published 2025-01-01
    “…To address issues with traditional object detection algorithms, such as large parameter counts, low detection accuracy, and high miss rates, this paper proposes an insulator detection algorithm based on an improved YOLOv5 model. …”
    Get full text
    Article
  3. 203

    An Improved Small Target Detection Algorithm Based on YOLOv8s by G. Ma, C. Xu, Z. Xu, X. Song

    Published 2025-06-01
    “…Finally, the inclusion of Normalized Wasserstein Distance (NWD) further improves detection accuracy and reduces the model’s sensitivity to small positional deviations in small objects. …”
    Get full text
    Article
  4. 204

    Underground helmet detection algorithm based on improved YOLOv8s by Jiaru YANG, Yinan QIN, Tianxu LI, Han ZHUANG

    Published 2025-05-01
    “…In order to solve the above problems, this study proposes a detection algorithm for underground safety helmets based on improved YOLOv8s, which is called PBSS-YOLOv8. …”
    Get full text
    Article
  5. 205

    Research on Fire Detection of Cotton Picker Based on Improved Algorithm by Zhai Shi, Fangwei Wu, Changjie Han, Dongdong Song

    Published 2025-01-01
    “…Therefore, in this study, we designed an improved algorithm for multi-sensor data fusion; built a cotton picker fire detection system by using infrared temperature sensors, CO sensors, and the upper computer; and proposed a BP neural network model based on improved mutation operator hybrid gray wolf optimizer and particle swarm optimization (MGWO-PSO) algorithm based on the BP neural network model. …”
    Get full text
    Article
  6. 206

    Trajectory Tracking Control of Robot based on Improved Genetic Algorithm by Liu Yiyang, Liu Mingming

    Published 2016-01-01
    “…A kind of algorithm of trajectory tracking control of robot based on improved genetic algorithm is put forward. …”
    Get full text
    Article
  7. 207

    Microservice combination optimisation based on improved gray wolf algorithm by Jingjing Hu, Xiaojun Xu, Jin Hao, Xiuqi Yang, Kefan Qiu, Yuanzhang Li

    Published 2023-12-01
    “…Therefore, aiming to quantify the non-functional requirements of computing microservice systems, while solving the problem of latency in computing the best combination of services with the maximum QoS objective function value, this paper proposes a microservice combination approach based on the QoS model and a CGWO algorithm for optimisation computation for this model. …”
    Get full text
    Article
  8. 208

    Laryngeal cancer diagnosis based on improved YOLOv8 algorithm by Xin Nie, Xueyan Zhang, Di Wang, Yuankun Liu, Lumin Xing, Wenjian Liu

    Published 2025-01-01
    “…A novel multiscale enhanced convolution module has been introduced to improve the model’s feature extraction capabilities for small-sized targets. …”
    Get full text
    Article
  9. 209

    Bridge Crack Segmentation Algorithm Based on Improved U-Net by Yanhao Fang, Jie LYu, Yonghua Xia, Yingke Wang

    Published 2025-01-01
    “…Experimental results show that it outperforms other algorithms in accuracy and improves upon the original U-Net across all metrics, with mIoU (Mean Intersection over Union) and F1-Score increasing by 1.23% and 1.89%, respectively.…”
    Get full text
    Article
  10. 210
  11. 211

    Ship Plate Detection Algorithm Based on Improved RT-DETR by Lei Zhang, Liuyi Huang

    Published 2025-06-01
    “…The proposed model integrates three core components: an improved High-Frequency Enhanced Residual Block (HFERB) embedded in the backbone to strengthen multi-scale high-frequency feature fusion, with deformable convolution added to handle occlusion and deformation; a Pinwheel-shaped Convolution (PConv) module employing multi-directional convolution kernels to achieve rotation-adaptive local detail extraction and accurately capture plate edges and character features; and an Adaptive Sparse Self-Attention (ASSA) mechanism incorporated into the encoder to automatically focus on key regions while suppressing complex background interference, thereby enhancing feature discriminability. …”
    Get full text
    Article
  12. 212

    Fitness exercise evaluation system based on improved DTW algorithm by Tinghang Guo, Qianhan Yin, Xinlin Liu, Yue Sun, Zhuanping Qin, Yu Han, Guangda Lu

    Published 2025-06-01
    “…In addition, an improved dynamic time warping (S - WFDTW) algorithm is introduced. …”
    Get full text
    Article
  13. 213

    Domain name generation algorithm based on improved Markov chain by QIAN Zhiye, LI Xue, LI Suogang

    Published 2024-11-01
    “…First, a combination of multiple strategies were used to conduct preliminary screening of subdomain names, including dictionary enumeration, search engine mining, and website information crawling. Then, the improved Markov model algorithm was used to analyze the filtered data, and new subdomain names were generated and added to the result set. …”
    Get full text
    Article
  14. 214

    Improved ResNet algorithm based intelligent interference identification by Jian MA, Guangjin ZHANG, Lei ZHANG, Jingwei DAI

    Published 2022-10-01
    “…The labor cost of the current network operation and maintenance is high and the efficiency is low.How to quickly and accurately identify the type of network interference, and improve the work efficiency of the maintenance personnel has become an urgent problem to be solved.An intelligent interference identification method of improved deep residual network (ResNet) was studied.The interference data was collected and preprocessedby connecting with the communication interference data interface of the operator's northbound network management.The type of itwaslabelled and corrected by the current network experts to form an offline interference data set.Then the interference frequency domain information was used to generate the interference spectrum waveform image, and performed image processing and data processing for different interference types.After that, the traditional Res Net algorithm was improved according to the business characteristics to extract the features of single interference type.The features were weighted in the compound interference type to identify any type of interference.Finally, the interference data was identified online by importing the trained model, which effectively improved the accuracy and efficiency of interference identification.…”
    Get full text
    Article
  15. 215

    Improved satellite resource allocation algorithm based on DRL and MOP by Pei ZHANG, Shuaijun LIU, Zhiguo MA, Xiaohui WANG, Junde SONG

    Published 2020-06-01
    “…In view of the multi-objective optimization (MOP) problem of sequential decision-making for resource allocations in multi-beam satellite systems,a deep reinforcement learning(DRL) based DRL-MOP algorithm was proposed to improve the system performance and user satisfaction degree.With considering the normalized weighted sum of spectrum efficiency,energy efficiency,and satisfaction index as the optimization goal,the dynamically changing system environments and user arrival model were built by the proposed algorithm,and the optimization of the accumulative performance in satellite systems based on DRL and MOP was realized.Simulation results show that the proposed algorithm can solve the MOP problem with rapid convergence ability and low complexity,and it is obviously superior to other algorithms in terms of system performance and user satisfaction optimization.…”
    Get full text
    Article
  16. 216
  17. 217

    Improved spectral clustering algorithm and its application in MCI detection by Jie XIANG, Dong-qin ZHAO

    Published 2015-04-01
    “…In order to detect mild cognitive impairment (MCI) using functional magnetic resonance imaging (fMRI),a method based on fMRI clustering was proposed fMRI data were clustered to obtain the blood oxygen level dependence( BOLD) change model of MCI patients,then abnormal patterns were used to detect disease.The traditional spectral clustering algorithm needs to calculate all of the eigenvalue and eigenvector,so time and space complexity is higher.An improved spectral clustering method was proposed which modified the similar matrix construction method and the setting method of σ and k,and then this method was applied to clustering and detection of MCI patients.To verify the performance of the proposed method,the comparison of the clustering result,classification accuracy using traditional algorithm and Nyström is also done.The comparative experimental results show that the proposed method can get BOLD pattern more accurately,the accuracy of MCI detection is higher than the other two algorithms,and the time and space complexity are less than the traditional algorithm.…”
    Get full text
    Article
  18. 218

    Improved spectral clustering algorithm and its application in MCI detection by Jie XIANG, Dong-qin ZHAO

    Published 2015-04-01
    “…In order to detect mild cognitive impairment (MCI) using functional magnetic resonance imaging (fMRI),a method based on fMRI clustering was proposed fMRI data were clustered to obtain the blood oxygen level dependence( BOLD) change model of MCI patients,then abnormal patterns were used to detect disease.The traditional spectral clustering algorithm needs to calculate all of the eigenvalue and eigenvector,so time and space complexity is higher.An improved spectral clustering method was proposed which modified the similar matrix construction method and the setting method of σ and k,and then this method was applied to clustering and detection of MCI patients.To verify the performance of the proposed method,the comparison of the clustering result,classification accuracy using traditional algorithm and Nyström is also done.The comparative experimental results show that the proposed method can get BOLD pattern more accurately,the accuracy of MCI detection is higher than the other two algorithms,and the time and space complexity are less than the traditional algorithm.…”
    Get full text
    Article
  19. 219

    An Improved Coordinated Multi-point Multi-user Precoding Algorithm by SUN Zeng-you, LIU Ling-yu

    Published 2018-02-01
    “…We established coordinated multi-point multi-user system model,gave the improved algorithm specific implementation steps,theoretically analyzed computational complexity of the algorithm, and used MATLAB to simulate system performance. …”
    Get full text
    Article
  20. 220

    Assignment Technology Based on Improved Great Wall Construction Algorithm by Xianjun Zeng, Yao Wei, Yang Yu, Hanjie Hu, Qixiang Tang, Ning Hu

    Published 2025-02-01
    “…This paper presents an autonomous multi-UAV cooperative task allocation method based on an improved Great Wall Construction Algorithm. A model integrating battlefield environmental factors, 3D terrain data, and threat assessments is developed for optimized task allocation and trajectory planning. …”
    Get full text
    Article