Search alternatives:
decomposition » composition (Expand Search)
Showing 581 - 600 results of 1,939 for search 'model decomposition methods', query time: 0.13s Refine Results
  1. 581
  2. 582

    GPS Phase Integer Ambiguity Resolution Based on Eliminating Coordinate Parameters and Ant Colony Algorithm by Ning Liu, Shuangcheng Zhang, Xiaoli Wu, Yu Shen

    Published 2025-01-01
    “…When solving the float solution of ambiguity based on the double-difference model epoch by epoch, the common method for resolving the integer ambiguity needs to solve the coordinate parameter information, due to the influence of limited GNSS phase data observations. …”
    Get full text
    Article
  3. 583

    Model Optimization for High-Yield Biocrude in Co-Hydrothermal Liquefaction of Municipal Sludge by Botian HAO, Yunfei DIAO, Ya WEI, Donghai XU

    Published 2025-04-01
    “…After training with the Levenberg-Marquardt algorithm, the model′s R2 significantly improved to 0.9989, demonstrating the superiority of neural networks in modeling nonlinear complex systems. …”
    Get full text
    Article
  4. 584

    Numerical method and application of transient electromagnetic full-time responses of pseudo-random waveforms by Kailiang LU, Jianhua YUE, Ya’nan FAN, Danyang XI

    Published 2024-12-01
    “…Firstly, the full-time domain electromagnetic forward modeling method for pseudo-random waveforms is introduced. …”
    Get full text
    Article
  5. 585

    Short-Term Power Load Prediction Based on Level Processing Method and Improved GWO Algorithm by Yuntong Li

    Published 2025-01-01
    “…Comparative experiments are conducted among the proposed model, the long short-term memory model, as well as the variational mode decomposition model. …”
    Get full text
    Article
  6. 586

    Analysis of the Impact of Global Oil Prices On GDP (on the Example of the Azerbaijan Republic) by N. S. Ayyubova

    Published 2023-05-01
    “…In particular, the method of vector error correction model VECM is used. …”
    Get full text
    Article
  7. 587

    Numerical simulation of an effective transform mechanism with convergence analysis of the fractional diffusion-wave equations by Nazek A. Obeidat, Mahmoud S. Rawashdeh, Malak Q. Al Erjani

    Published 2024-12-01
    “…In the current study, we solve two very important mathematical models, such as the time fractional-order space-fractional telegraph and diffusion-wave equations using a reliable technique called the Adomian decomposition natural method (ADNM), which combines Adomian decomposition and natural transform. …”
    Get full text
    Article
  8. 588

    Photovoltaic power prediction system based on dual-layer decomposition strategy and a novel dynamic grouping multi-objective coati optimization algorithm by Xiaole Tang, Hao Lu, Yanting Kang, Wenjun Zhao

    Published 2025-05-01
    “…This system includes three core modules: data preprocessing, optimization, and prediction. The dual-layer decomposition strategy effectively utilizes high-frequency signal information, overcoming the limitations of single-layer methods. …”
    Get full text
    Article
  9. 589
  10. 590

    Gearbox Status Recognition based on TMD-SVD and POS-BP Networks Under Strong Interference by Lei He, Suqi Liu

    Published 2021-05-01
    “…On the basis of existing methods, a method based on two-layer-mode decomposition (TMD) and singular value decomposition (SVD) is proposed, combined with particle swarm (POS)-BP neural network for fault diagnosis. …”
    Get full text
    Article
  11. 591

    Impact of Phase Angle Jump on a Doubly Fed Induction Generator under Low-Voltage Ride-Through Based on Transfer Function Decomposition by Peiru Feng, Jiayin Xu, Zhuang Wang, Shenghu Li, Yuming Shen, Xu Gui

    Published 2024-09-01
    “…Firstly, the differential-algebraic equations of the DFIG are linearized to propose their transfer function model. Secondly, considering its high-order characteristic, a model reduction method for the transfer function of the DFIG using the Schur decomposition is proposed, and the analytical expression of the output variables of the DFIG with the phase angle jump is derived by the inverse Laplace transformation to judge the necessity of the LVRT measures. …”
    Get full text
    Article
  12. 592

    Spatial distribution and urban–rural disparity of unmet need for family planning among married/in-union women in Ethiopia: a spatial and decomposition analysis by Shimels Derso Kebede, Daniel Niguse Mamo, Jibril Bashir Adem, Agmasie Damtew Walle, Yawkal Tsega, Elsabeth Addisu, Zinabu Bekele Tadese, Ermias Bekele Enyew

    Published 2024-12-01
    “…Finally, multivariable decomposition analysis via a logit model was used to decompose the observed difference in unmet need by the compositional difference and the difference in effects of explanatory variables between places of residence.ResultsSpatial distribution of unmet need for family planning was clustered in Ethiopia with a global Moran's I index value of 0.25 (p-value = 0.004). …”
    Get full text
    Article
  13. 593

    Facile synthesis and decomposition kinetics of novel green energetic molecular perovskite based on nitrate group DAN-4 as an alternative for ammonium nitrate oxidizer by M. Yehia, Shukri Ismael, Ibrahim Naeem, Ana Sousa-Castillo, Margarita Vázquez-González, Miguel A. Correa-Duarte, Sherif Elbasuney

    Published 2025-05-01
    “…DAN-4 shows higher energy released than common oxidizer (AP) which evolved 836 J/g. Decomposition kinetics was investigated via isoconversional (model free) and model fitting. …”
    Get full text
    Article
  14. 594

    RM-MOCO: A Fast-Solving Model for Neural Multi-Objective Combinatorial Optimization Based on Retention by Huiqing Wei, Fei Han, Qing Liu, Henry Han

    Published 2025-06-01
    “…In this paper, following the idea of decomposition strategy and neural combinatorial optimization, a novel fast-solving model for MOCO based on retention is proposed. …”
    Get full text
    Article
  15. 595

    A State Estimation of Dynamic Parameters of Electric Drive Articulated Vehicles Based on the Forgetting Factor of Unscented Kalman Filter with Singular Value Decomposition by Tianlong Lei, Mingming Hou, Liaoyuan Li, Haohua Cao

    Published 2025-01-01
    “…In this paper, a state estimation method of distributed electric drive articulated vehicle dynamics parameters based on the forgetting factor unscented Kalman filter with singular value decomposition (SVD-UKF) is proposed. …”
    Get full text
    Article
  16. 596

    Predictive machine health monitoring using deep convolution neural network for noisy vibration signal of rotating machine using empirical mode decomposition by R. Pavithra, Prakash Ramachandran

    Published 2025-03-01
    “…An ablation study shows that the proposed method is highly susceptible to impulse noise as well. …”
    Get full text
    Article
  17. 597

    Single-channel cooling system design by using perforated porous insert and modeling with POD for double conductive panel by Selimefendigil Fatih, Benabdallah Faiza, Ghachem Kaouther, Albalawi Hind, Alshammari Badr M., Kolsi Lioua

    Published 2024-12-01
    “…For panel surface temperature, a proper orthogonal decomposition (POD)-based reconstruction model with 12 POD modes is used. …”
    Get full text
    Article
  18. 598

    Downscaling of the surface temperature forecasts based on deep learning approaches by Guangdi Chen, Xiefei Zhi, Shuyan Ding, Gen Wang, Liqun Zhou, Dexuan Kong, Tao Xiang, Yanhe Zhu

    Published 2025-03-01
    “…Additionally, a mean square error decomposition method was used to further diagnose the sources of errors in different models, revealing their ability to calibrate various error sources. …”
    Get full text
    Article
  19. 599

    Analysis and 15-Year Projections of the Global Burden of Tension-Type Headache by Sex from 1990 to 2021: A Systematic Review of GBD 2021 Data by Xu H, Qin X, Zhao G, Feng Z, You S

    Published 2025-07-01
    “…Through temporal trend analysis and predictive modeling, we provide insights into future TTH disease trajectories, aiding global public health policy formulation and healthcare resource allocation.Keywords: tension-type headache, gender differences, disease burden decomposition, joinpoint regression analysis, epidemiological trends, predictive modeling…”
    Get full text
    Article
  20. 600