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321
Compressive SAR Imaging Based on Modified Low-Rank and Sparse Decomposition
Published 2025-01-01“…In this paper, we propose a novel imaging method for synthetic aperture radar (SAR) systems with compressive sensing (CS) by modifying the existing low-rank and sparse decomposition (LRSD) scheme. …”
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322
Chemical Underpinning of the Tea Bag Index: An Examination of the Decomposition of Tea Leaves
Published 2020-01-01“…Therefore, gaining a better understanding of how plant litter decomposes in soil, and what governs this process, is vital for global climate models. The Tea Bag Index (TBI) was introduced by Keuskamp et al. (2013) as a novel method for measuring litter decomposition rate and stabilisation. …”
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323
A Hybrid LMD–ARIMA–Machine Learning Framework for Enhanced Forecasting of Financial Time Series: Evidence from the NASDAQ Composite Index
Published 2025-07-01“…It incorporates LMD (Local Mean Decomposition), SD (Signal Decomposition), and sophisticated machine learning methods. …”
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324
Dynamics-Guided Support Vector Machines for Response Analysis of Steel Frame Under Sine Wave Excitation
Published 2025-04-01“…Furthermore, a solution algorithm combining DG-SVM with static condensation and mode decomposition methods is developed to enhance computational efficiency for the analysis of multi-degree-of-freedom systems. …”
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325
Calculating the true level of predictors significance when carrying out the procedure of regression equation specification
Published 2017-07-01Subjects: “…regression models…”
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326
Singularity for the macroscopic production model with Chaplygin gas
Published 2025-08-01“…In this article, we investigate the formation of singularities in solutions of homogeneous and inhomogeneous systems for a macroscopic production model with Chaplygin gas using the method of characteristic decomposition. …”
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327
A Novel Method for Voltage Sag Source Location Based on HHT and GA-BP
Published 2022-03-01“…Finally, a simulation model of a dual power supply system is used to verify the proposed method, and the simulation results show that the proposed method has high accuracy and precision in positioning and can precisely locate the voltage sag source.…”
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328
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329
Advanced image preprocessing and context-aware spatial decomposition for enhanced breast cancer segmentation
Published 2025-06-01“…In this paper, we propose a new solution that integrates with AIPT (Advanced Image Preprocessing Techniques) and CASDN (Context-Aware Spatial Decomposition Network) to overcome these problems. The preprocessing pipeline apply bunch of methods including Adaptive Thresholding, Hierarchical Contrast Normalization, Contextual Feature Augmentation, Multi-Scale Region Enhancement, and Dynamic Histogram Equalization for image quality. …”
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330
Data‐Driven Dynamic Modal Bias Analysis and Correction for Earth System Models
Published 2025-05-01Get full text
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331
Application of a Hybrid Model Based on CEEMDAN and IMSA in Water Quality Prediction
Published 2025-06-01“…This study proposes a novel hybrid model for water quality prediction. [Methods] First, the original water quality sequence was decomposed using Complete Ensemble Empirical Mode Decomposition with Adaptive Noise (CEEMDAN). …”
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332
Modified Non-Negative Constraint Damping Method for T2 Spectrum Inversion of Nuclear Magnetic Resonance
Published 2024-02-01“…Numerical examples show that the new algorithm has better and more stable inversion effect than the modified truncated singular value decomposition method and damping method, especially in the case of low signal-to-noise ratio, the new algorithm has more obvious advantages, and can further optimize the NMR logging technology.…”
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333
Simulation of Positive Problems in Three Dimensional ECT System
Published 2019-10-01Subjects: “…three dimensional ect mathematical model…”
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334
Robust Photovoltaic Power Forecasting Model Under Complex Meteorological Conditions
Published 2025-05-01“…To effectively mitigate these limitations, this work proposes a dual-stage feature extraction method based on Variational Mode Decomposition (VMD) and Principal Component Analysis (PCA), enhancing multi-scale modeling and noise reduction capabilities. …”
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335
An Approximate Analytical View of Fractional Physical Models in the Frame of the Caputo Operator
Published 2025-03-01“…We examined the assumed model in fractional form in order to demonstrate and verify the efficacy of the new methods. …”
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336
PV Power Short-Term Forecasting Method Based on VMD-GWO-ELMAN
Published 2022-05-01Get full text
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337
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338
Bearing Fault Diagnosis Method Based on Improved VMD and Parallel Hybrid Neural Network
Published 2025-04-01“…In order to combat the difficulty of fault feature extraction and fault recognition in the field of bearing fault diagnosis, a bearing fault diagnosis method based on improved variational mode decomposition (VMD) and parallel hybrid neural network is proposed, which combines reweighted kurtosis (RK) with variable mode decomposition (VMD) and uses reweighted kurtosis as the evaluation index to select the decomposition times of variational mode decomposition, while removing part of the interference in the fault signal and retaining its impact characteristics. …”
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339
Bolt Anchorage Quality Levels Classification Method Based on HO‐VMD‐CNN‐BiLSTM
Published 2025-08-01“…In this paper, a new model named HO‐VMD‐CNN‐BiLSTM is proposed to optimize the accuracy of signal decomposition and quality classification. …”
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340
A Short-Term Load Interval Forecasting Method Based on EEMD-SE and PSO-KELM
Published 2021-03-01“…The proposed model was tested with the actual load data of a city in South China in different seasons under different nominal confidence, and the simulation results show that compared with other prediction methods, the proposed method has better performance in interval reliability and width.…”
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