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Showing 1,421 - 1,440 results of 1,939 for search 'model decomposition method', query time: 0.17s Refine Results
  1. 1421

    State Identification of Charging Module Based on SN‐EMD‐SSEE and DBO‐HKELM by Bingyu Li, Xianhai Pang, Xuhao Du, Ziwen Cai

    Published 2025-03-01
    “…To address this issue, this paper improved a new state identification method of charging module based on signal normalization (SN) which is specially designed, empirical mode decomposition (EMD), sequence signal entropy extraction (SSEE), hybrid kernel extreme learning machine (HKELM), and dung beetle optimization (DBO). …”
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  2. 1422

    A novel approach to retrieving the surface soil freeze/thaw state in the Qinghai-Tibetan Plateau using the seasonality of CYGNSS time series by Qi Liu, Shuangcheng Zhang, Zhongmin Ma, Xin Zhou, Tao Wang

    Published 2025-03-01
    “…This study presents a Seasonal-Trend Decomposition using Loess and Long Short-Term Memory (STL-LSTM) method to detect spatiotemporal variations in soil F/T on the QTP using time series data from the Cyclone Global Navigation Satellite System (CYGNSS). …”
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  3. 1423

    Research on Deep Integration of the “Belt and Road” Aviation Network Based on Community Structure from the Perspective of China by Hongguang Yao, Huihui Xiao

    Published 2023-01-01
    “…The key node identification model in the community is constructed, the hierarchy of each community network is analyzed using the k-core decomposition method, the core node set of the community network is found, the core boundary node set of four aviation community networks is identified, the core node set and core boundary nodes are analyzed repeatedly, and the key node set of the whole network is obtained. …”
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    Article
  4. 1424

    Design and Research of Dual-Mode Power Generation Device Based on Improved Oscillating Buoy by Fanglin Chen, Xiaori Wang, Qiufen Li, Deyv Chen, Zhiquan Gao, Jiachan Lai, Kaiwu Cai

    Published 2024-11-01
    “…Then, the Froude–Krylov hypothesis method and the oscillating buoy body decomposition method were used to calculate the combined force in the vertical direction of the buoy, and combined with other forces, the maximum wave force on the buoy was determined. …”
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    Article
  5. 1425

    Multimodal Approaches Based on Microbial Data for Accurate Postmortem Interval Estimation by Sheng Hu, Xiangyan Zhang, Fan Yang, Hao Nie, Xilong Lu, Yadong Guo, Xingchun Zhao

    Published 2024-10-01
    “…Due to insufficient information, unimodal models could not comprehensively reflect the PMI, so a muti-modal model should be used to estimate the PMI. …”
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  6. 1426

    Root Crack Identification of Sun Gear in Planetary Gear System Combining Fault Dynamics with VMD Algorithm by Hongwei Fan, Yiqing Yang, Hongwei Ma, Xuhui Zhang, Xiang Wan, Xiangang Cao, Qinghua Mao, Chao Zhang, Qi Liu

    Published 2021-01-01
    “…The experimental results show that the proposed dynamics model and VMD method are feasible; an error between the characteristic frequencies from the tested signal analysis and the theoretical calculation is less than 1%.…”
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  7. 1427

    Dual-level graph contrastive collaborative filtering by Jiahao Wang, Qingshuai Wang, Kai Ma, Noor Farizah Ibrahim, Zurinahni Zainol

    Published 2025-07-01
    “…Using the Fast Gradient Sign Method (FGSM), we perturb the model’s representation vectors under worst-case conditions, thereby mitigating noise from node-level views and extracting global collaborative information. …”
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  8. 1428

    Book Recommendation Using Collaborative Filtering Algorithm by Esmael Ahmed, Adane Letta

    Published 2023-01-01
    “…In addition, it presents a comparative study among memory-based and model-based approaches. In this study, researchers used design science research method. …”
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  9. 1429

    Short-Term Load Forecasting Based on Similar Day Theory and BWO-VMD by Qi Cheng, Jing Shi, Siwei Cheng

    Published 2025-05-01
    “…The daily load sequence is then decomposed into high-, medium-, and low-frequency components using Variational Mode Decomposition (VMD). The high-frequency component is predicted using the similar day averaging method, while neural networks are employed for the medium and low-frequency components, leveraging historical and similar-day data, respectively. …”
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  10. 1430

    Series Expanding of the Ultrasound Transmission Coefficient Through a Multilayered Structure by Ahmed Chitnalah, Noureddine Aouzale, Hicham Jakjoud

    Published 2023-03-01
    “…Finally, our proposed method may be used, with the decomposition into Gaussian beams of a pressure field created by a circular source, to draw a 3D image of the pressure field transmitted through a multilayered structure.…”
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  11. 1431

    A New Framework Based on Supervised Joint Distribution Adaptation for Bearing Fault Diagnosis across Diverse Working Conditions by Chengyao Liu, Fei Dong

    Published 2024-01-01
    “…To prove the cross-domain fault diagnosis performance and superiority of the proposed methods, two bearing datasets are applied for experiments, and the experimental results verify that the model built by the proposed framework can achieve desirable diagnosis performance under different working conditions and that it apparently outperforms comparative models.…”
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  12. 1432

    Leveraging pleiotropy for joint analysis of genome-wide association studies with per trait interpretations. by Kodi Taraszka, Noah Zaitlen, Eleazar Eskin

    Published 2022-11-01
    “…In simulations, we show PAT controls the false positive rate, increases statistical power, and is robust to model misspecifications of genetic effect. Additionally, simulations comparing PAT to three multi-trait methods, HIPO, MTAG, and ASSET, show PAT identified 15.3% more omnibus associations over the next best method. …”
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  13. 1433

    Blind HDR image quality assessment based on aggregating perception and inference features by Donghui Wan, Xiuhua Jiang, Qiangguo Yu

    Published 2025-03-01
    “…Our approach begins with multi-scale Retinex decomposition to generate reflectance maps with varying sensitivity, followed by the calculation of gradient similarities from these maps to model the perception process. …”
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  14. 1434

    Application of KTA-KELM in Fault Diagnosis of Rolling Bearing by Zhuo Wang, Wenjun Zhao, Tao Ma, Zhijun Li, Bo Qin

    Published 2019-06-01
    “…A method for identifying the state of rolling bearings based on the kernel arrangement preferred kernel parameter σ is proposed. …”
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  15. 1435

    Parameter-Matching Multi-Objective Optimization for Diesel Engine Torsional Dampers by Zhongxu Tian, Zhongda Ge

    Published 2025-05-01
    “…A torsional vibration model was developed using Cholesky decomposition and the Jacobi sweep method for free vibration analysis, followed by dynamic response calculations through model decoupling and modal superposition. …”
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  16. 1436

    Comprehensive Framework of Major Power Project Management Based on System Thinking by Xue-Wen Zhu, Ai-Hua Pei, Fei Peng, Nan-Nan Xue, Wei Zhang

    Published 2022-01-01
    “…Then, by combining the G1 method with the cloud model, a new way of management performance evaluation of power projects is provided. …”
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    Article
  17. 1437

    Spatiotemporal Coupling Characteristics and Interactive Effects of Government Environmental Governance, Green Finance, and Carbon Emission Performance in the Yangtze River Delta Ur... by Qi Sun, Changjun Jiang, Xinyue Zheng

    Published 2025-08-01
    “…In addition, a coupling coordination model, Dagum Gini coefficient decomposition method, and a panel vector autoregression (PVAR) model are used for in-depth analysis. …”
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  18. 1438

    Research on Airflow Background Noise Suppression for Aeroacoustic Wind Tunnel Testing by Yuanwen Li, Min Li, Daofang Feng, Debin Yang, Long Wei

    Published 2022-06-01
    “…Therefore, an Airflow Background Noise Suppression method based on the Ensemble Empirical Mode Decomposition (ABNSEEMD) is proposed to eliminate the influence of background noise on aeroacoustic field reconstruction. …”
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  19. 1439

    Automatic crop type mapping based on crop-wise indicative features by Junru Yu, Longcai Zhao, Yanfu Liu, Qingrui Chang, Na Wang

    Published 2025-05-01
    “…The time series analysis method (i.e., seasonal trend decomposition) and imputation method was then utilized for the discrete time series of CIF extractors, which were separately trained based on training samples on each day. …”
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  20. 1440

    Bio-Inspired Structure Representation Based Cross-View Discriminative Subspace Learning via Simultaneous Local and Global Alignment by Ao Li, Yu Ding, Xunjiang Zheng, Deyun Chen, Guanglu Sun, Kezheng Lin

    Published 2020-01-01
    “…Firstly, the proposed method utilizes a separable low-rank self-representation model to disentangle the class and view structure layers, respectively. …”
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