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581
Research on the volatility characteristics and evolutionary mechanism of the “Asian premium” for natural gas
Published 2024-12-01“…The impulse response results showed that when the financial crisis hit in 2008, the impact of energy security and economic fundamentals on the “Asian premium” was more obvious. In the case of supply shortages, financial speculation and geographical factors played a more significant role in the “Asian premium” for natural gas. …”
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582
High-resolution high-throughput spatiotemporal strain imaging reveals loss mechanisms in a surface acoustic wave device
Published 2025-03-01“…Quantitative analysis of the strain amplitude using a wave decomposition method allowed the determination of several key device parameters. …”
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583
An Exploration of the Use of Educational Robotics in Preschool Education
Published 2024-11-01“…Future research is needed to study the more in-depth effects of STEAM activities on children's cognitive acquisitions and social-emotional skills.…”
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584
Comprehensive Framework of Major Power Project Management Based on System Thinking
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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585
Carbon Emission Influencing Factors and Scenario Prediction for Construction Industry in Beijing–Tianjin–Hebei
Published 2023-01-01“…In this paper, the factors causing the change in carbon emissions from direct energy consumption in the construction industry in Beijing–Tianjin–Hebei are decomposed using the logarithmic mean divisia index (LMDI) method to analyze the effect values and contribution rates of each macrofactor. …”
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586
Twin Support Vector Regression Model Based on Heteroscedastic Gaussian Noise and Its Application
Published 2022-01-01“…The Lagrange multiplier method is used to solve the problem, and the optimization algorithm is used to find the global optimization. …”
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587
Prediction of Remaining Useful Life of Packing Sets in a Plunger-Type High-Pressure Compressor Based on the PCA/SVD Analysis and NN Model
Published 2023-01-01“…The effectiveness of the method is examined using the averaged difference (over 13 data sets) between predicted and real failure events. …”
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588
Influence of Mechanical Activation on the Evolution of TiSiCN Powders for Reactive Plasma Spraying
Published 2024-11-01“…Cross-sectional micrographs further revealed that the TiCN + Si coating has a greater average thickness (39.87 μm) and more uniform distribution compared to Ti + SiC (35.48 μm), indicating better application control and a more homogeneous material structure. …”
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589
Feature Extraction from Regenerated EEG – A Better Approach for ICA Based Eye Blink Artifact Detection
Published 2023-09-01“…For almost all features, ReEEG-based approach achieved up to 12.25% higher accuracy, 24.95% higher precision, 13.49% higher recall, and 12.89% higher f1 score than the IC-based traditional method. Conclusion: The proposed model will be useful for researchers in dealing with the eye blink artifacts of EEG signals with more efficacy. …”
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590
Upper-Bound Analysis of Slope Reliability Considering Anisotropic Spatial Variability and Reinforcement with Anti-slide Piles
Published 2025-01-01“…This paper introduced the discrete mechanism of limit analysis into general rotational anisotropic random fields and employs the upper-bound analysis method to assess slope reliability. MethodsFirstly, the random field was generated adopting the Cholesky decomposition method. …”
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591
Mitigation of Atmospheric Effects in Deformation Monitoring Using Dual-Polarization MTInSAR and Improved Wavelet Correlation Analysis
Published 2025-01-01“…A hybrid indicator is then designed to determine the optimal wavelet decomposition scale in WCA, which enables more accurately separation of APS phase component of the ZTBI. …”
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592
Automatic crop type mapping based on crop-wise indicative features
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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593
Improved Deorientation Processing for Polarimetric SAR Data Using a Phenomenological Approach
Published 2025-01-01“…Here, we present a new approach to deorientation that greatly improves on existing methods. Our algorithm innovatively employs phenomenological target decomposition theory and the concept of polarization nulls to extract and deorient orientation-perturbed components of the target. …”
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594
Hyperspectral Anomaly Detection via Merging Total Variation Into Low-Rank Representation
Published 2024-01-01“…Anomaly detection (AD) aiming to locate targets distinct from the surrounding background spectra remains a challenging task in hyperspectral applications. The methods based on low-rank decomposition utilize the inherent low-rank characteristic of hyperspectral images (HSIs), which has attracted great interest and achieved many advances in recent years. …”
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595
Sparse representation for massive MIMO satellite channel based on joint dictionary learning
Published 2024-09-01“…Additionally, a joint dictionary updating method with singular value decomposition under constraint boundary conditions is proposed. …”
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596
Detection of Abrupt Changes in Runoff in the Weihe River Basin
Published 2016-01-01“…Hilbert-Huang transform-based time-frequency analysis is employed in this study to detect abrupt changes and periods of the runoff at five hydrological stations in the Weihe River Basin, China, from 1951 to 2010. The key part of the method is the empirical decomposition mode with which any complicated data set can be decomposed into small number of intrinsic mode functions that admit well adaptive Hilbert transforms. …”
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597
Recovery of Absorption Line Shapes With Correction for the Wavelength Modulation Characteristics of DFB Lasers
Published 2016-01-01“…The modulation response of the laser is measured, and we demonstrate how the phasor decomposition method (PDM) may be used to obtain accurate line shapes from the first harmonic WMS signals by correcting for phase variation across the laser's low-frequency current sweep. …”
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598
Population ageing and income inequality in rural China: an 18-year analysis
Published 2024-11-01“…Results based on the decoupling index and decomposition method reveal that the issue of income inequality in the surveyed rural areas has not intensified with the progression of ageing, which overturns the predominant view in existing research that population ageing exacerbates income inequality. …”
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599
Bridging Neuroscience and Machine Learning: A Gender-Based Electroencephalogram Framework for Guilt Emotion Identification
Published 2025-02-01“…First, the novel approach employed involved feeding the data to SVM classifier without computing any features. This method provided an average accuracy of 83%. In the second approach, data were divided into Alpha, Beta, Gamma, Theta and Delta frequency bands using Discrete Wavelet Decomposition. …”
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600
Photoresist Removal Using H Radicals Generated by Iridium Hot-Wire Catalyst
Published 2017-01-01“…We examined an environmentally friendly photoresist removal method using H radicals produced by decomposing hydrogen on a hot iridium catalyst. …”
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