-
1
A Hybrid Model for Carbon Price Forecasting Based on Secondary Decomposition and Weight Optimization
Published 2025-07-01“…To further alleviate mode mixing in the high-frequency components, an improved variational mode decomposition (VMD) optimized by particle swarm optimization (PSO) is applied for secondary decomposition. …”
Get full text
Article -
2
An Improved Wavelet Soft-Threshold Function Integrated with SVMD Dual-Parameter Joint Denoising for Ancient Building Deformation Monitoring
Published 2025-06-01“…This study integrates sequential variational mode decomposition (SVMD), a dual-parameter (DP) model, and an improved wavelet threshold function (IWT), presenting a denoising method termed SVMD-DP-IWT. …”
Get full text
Article -
3
Monolithic and Decomposition Methods for Optimal Scheduling of Dynamically Adaptive Water Networks
Published 2024-10-01“…We compare the performance of a decomposition method using the alternating direction method of multipliers (ADMM) with a gradient-based sequential convex programming (SCP) monolithic solver. …”
Get full text
Article -
4
Optimised Neural Network Model for Wind Turbine DFIG Converter Fault Diagnosis
Published 2025-06-01“…This research introduces an enhanced fault detection approach, variational mode decomposition (VMD), for identifying open-circuit IGBT faults in the grid-side converter (GSC) of a doubly fed induction generator (DFIG) wind turbine system. …”
Get full text
Article -
5
Shuffle Model of Differential Privacy: Numerical Composition for Federated Learning
Published 2025-02-01Get full text
Article -
6
-
7
Comprehensive objective function- guided decomposition-prediction co-optimization framework: Enhanced Transformer model for high-accuracy forecasting of non-stationary runoff
Published 2025-08-01“…Study region: In the Fen River Basin: Study focus: This study proposes a novel monthly runoff forecasting framework that integrates a Comprehensive Objective Function (COF) to guide the optimization of a hybrid model combining Sequential Variational Mode Decomposition (SVMD) and an enhanced Transformer (BGST). …”
Get full text
Article -
8
Multi-Scale Graph Attention Network Based on Encoding Decomposition for Electricity Consumption Prediction
Published 2024-11-01“…To this end, we propose an encoding decomposition-based multi-scale graph neural network (CMNN). …”
Get full text
Article -
9
Electricity pinch analysis method for flexibility supply-demand matching in power systems
Published 2025-10-01“…First, the net-load profile is decomposed by successive variational mode decomposition (SVMD) optimized with the Red-billed Blue Magpie Optimization (RBMO) algorithm to construct a flexibility demand model. …”
Get full text
Article -
10
Short-term Wind Power Forecasting Based on BWO‒VMD and TCN‒BiGRU
Published 2025-05-01“…Given the instability and high volatility of wind power generation, this study proposes a short-term wind power prediction method based on BWO‒VMD and TCN‒BiGRU to improve the accuracy of wind power prediction and better support the energy transition under the “dual carbon” strategy.MethodsA short-term wind power generation prediction model based on the beluga whale optimization (BWO) algorithm, variational mode de-composition (VMD), temporal convolutional network (TCN), and bidirectional gated recurrent unit (BiGRU) was carefully proposed to improve the prediction accuracy of wind power generation, particularly considering its inherent instability and high volatility. …”
Get full text
Article -
11
-
12
Analytical Study of Stud Shear Connector Behavior in Steel–UHPC Composite Structures
Published 2024-11-01“…The proposed analytical model effectively captures variations in stud diameter and concrete elastic modulus, providing a load–slip curve with broader applicability than traditional empirical formulas. …”
Get full text
Article -
13
Temporal and interanimal variation in bloodspot acylcarnitine and amino acid profiles in relation to conventional metabolites and hormones in Holstein dairy cows
Published 2025-05-01“…To gain deeper understanding of these mechanisms, we evaluated changes in bloodspot acylcarnitines (AC) and free AA profiles, and conventional blood biomarkers of energy balance (BHB, nonesterified fatty acids [NEFA], glucose, insulin, IGF-1, and fructosamine) along with weekly milk composition and DMI in 2 sequential observational trials. …”
Get full text
Article -
14
Experiment and simulation of single diamond abrasive particle scratching RB-SiC composite material
Published 2025-06-01“…To investigate the material removal mechanism and the surface damage causes during the grinding process of RB-SiC composite materials, the ABAQUS finite element software is used for scratch simulation and the scratching experiment of a single diamond abrasive indenter is used for verification.MethodsBased on ABAQUS finite element simulation software, a scratch simulation model of RB-SiC composite material with a multiphase structure is constructed. …”
Get full text
Article -
15
Optimal Selection Criterion for Runoff Component Models Based on Benefit-Risk Balance
Published 2025-06-01“…However, a unified criterion for selecting model forms that adapt to variations in runoff series length over time is still lacking, making it difficult to determine the types of runoff components and the order of their separation during modeling. …”
Get full text
Article -
16
Frequency–Spatial–Temporal Domain Fusion Network for Remote Sensing Image Change Captioning
Published 2025-04-01“…The Spatia–Temporal Modeling module is further developed to employ state-space guided sequential scanning to capture evolutionary patterns of geospatial changes across temporal dimensions. …”
Get full text
Article -
17
-
18
Development of craquelure patterns in paintings on canvas
Published 2024-10-01“…A simple procedure of calculating stress variations along the diagonal—using the function—on a sequential addition of cracks was developed. …”
Get full text
Article -
19
Integrated OVMD-BiGRU-SMAC Framework for Forecasting Construction Accidents in the Kingdom of Saudi Arabia
Published 2025-01-01“…To enhance the predictive accuracy, the hyperparameters of each BiGRU model are optimized using the Sequential Model-based Algorithm Configuration (SMAC) technique. …”
Get full text
Article -
20
Surface discrepant manifestation, regime and controlling mechanisms of hydro-thermal behaviors in a typical high-temperature geothermal system on Tibetan Plateau
Published 2025-10-01“…New hydrological insights for the region: Hydro-thermal manifestations within the valley exhibit significant spatial variations in water temperature, hydrochemical and isotopic compositions, as well as the travertine deposition. …”
Get full text
Article