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741
Polarimetric SAR Ship Detection Using Context Aggregation Network Enhanced by Local and Edge Component Characteristics
Published 2025-02-01“…Polarimetric decomposition methods are widely used in polarimetric Synthetic Aperture Radar (SAR) data processing for extracting scattering characteristics of targets. …”
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742
2LE-BO-DeepTrade: an integrated deep learning framework for stock price prediction
Published 2025-08-01Get full text
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743
EMD combined with ensemble of machine learning predictors for foreign exchange rate forecasting
Published 2024-10-01“…The results indicate that the proposed EMD–LSTM model is more effective than the single LSTM. Besides, to aim at comparing deep-learning models against shallow machine learning models in combination with the EMD decomposition, the second experiment compared EMD-LSTM with the approach which combines EMD with an ensemble of k-nearest neighbors’ predictors (called EMD-KNN method) and the results of the second experiment show that EMD-LSTM cannot outperform EMD-KNN in foreign exchange rates forecasting. …”
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744
EMD combined with ensemble of machine learning predictors for foreign exchange rate forecasting
Published 2024-10-01“…The results indicate that the proposed EMD–LSTM model is more effective than the single LSTM. Besides, to aim at comparing deep-learning models against shallow machine learning models in combination with the EMD decomposition, the second experiment compared EMD-LSTM with the approach which combines EMD with an ensemble of k-nearest neighbors’ predictors (called EMD-KNN method) and the results of the second experiment show that EMD-LSTM cannot outperform EMD-KNN in foreign exchange rates forecasting. …”
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745
Multi-stage Optimization Forecast of Short-term Power Load Based on VMD and PSO-SVR
Published 2022-08-01“…To reduce the non-linearity of the short-term load sequence and improve the prediction accuracy, a short-term load forecasting model based on multi-stage optimization variational mode decomposition (VMD) and particle swarm optimization optimize support vector regression (PSO-SVR) is proposed. …”
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746
Global, regional, and national burden of colorectal cancer associated with diet high in red meat, 1990 to 2021: an analysis for the global burden of disease study and prediction to...
Published 2025-08-01“…Inequality slope and concentration indices quantified health disparities, while decomposition analyses identified drivers of burden changes. …”
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747
Multilinear Model of Heat Exchanger with Hammerstein Structure
Published 2016-01-01“…The set of linear models is formed by decomposition of the nonlinear steady-state characteristic by using the modified Included Angle Dividing method. …”
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748
Smoothing Techniques for Improving COVID-19 Time Series Forecasting Across Countries
Published 2025-06-01“…An ANOVA confirmed the statistically significant influence of the model type on the MAPE (<i>p</i> = 0.008), whereas the smoothing method alone showed no significant effect. …”
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749
Collaborative Forecasting of Multiple Energy Loads in Integrated Energy Systems Based on Feature Extraction and Deep Learning
Published 2025-02-01“…However, directly applying single models to predict coupled cooling, heating, and electric loads under complex influencing factors often yields unsatisfactory results. …”
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750
Infrared Small Target Detection Based on Compound Eye Structural Feature Weighting and Regularized Tensor
Published 2025-04-01“…Our model is efficiently solved using the Alternating Direction Method of Multipliers (ADMM). …”
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751
Application of a text mining method in navigation and communication for enhancing maritime safety.
Published 2024-01-01“…This paper introduces a model for the translation of natural language into ontology and vice versa in an autonomous navigation system of a sea-going vessel. …”
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752
STRUCTURAL GLOBAL SENSITIVITY METHOD BASED ON PARTIAL DERIVATIVE WHOLE DOMAIN INTEGRAL
Published 2019-01-01“…Then,local sensitivity method based on partial derivative was extended to a global sensitivity method by integrating partial derivatives of model variables in variable sapces. …”
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753
A data-driven hybrid framework for voltage transformer ratio error prediction: Addressing challenges in complex power systems
Published 2025-09-01“…First, an energy entropy-optimized adaptive variational mode decomposition method is developed, which introduces convergence constraints for parameter selection, reducing randomness during the decomposition process and is validated by power spectrum analysis. …”
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754
Prospective Models of Financial Forecasting of budget Revenues
Published 2025-03-01“…The study used such methods as measuring predictive values and the size of their errors, analyzing and comparing the results obtained using methods and models of machine and deep learning. …”
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755
Intelligent Malfunction Identification Method in Mechanical Manufacturing Process Based on Multisensor Data
Published 2022-01-01“…The mechanical data of keyboard chords are acquired by sound-sensitive sensors, and the data features are extracted by wavelet packet decomposition. Based on the optimized BP, a mechanical malfunction judgment model is constructed, and various parameters in the model are calculated. …”
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756
Hybrid models of higher education: Features and advantages
Published 2025-02-01“…Within the framework of the study, the authors pay special attention to the advantages and difficulties of the transition to hybrid learning models: through the methods of scientific generalization, deduction and decomposition, both common aspects characteristic of all forms of learning using distance learning technologies and those peculiar only to the hybrid format are revealed. …”
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757
A Correction Method for Hardening Artifacts in CT Images Based on Integral Invariance
Published 2025-07-01“…The decomposition model for the X-ray transmission images is constructed using the maximum likelihood function of a Gaussian distribution as the objective function under the constraint of the projection integral invariance at different angles. …”
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758
Hybrid precoding method for mmWave massive MIMO systems based on LFM
Published 2019-06-01“…Analog-digital hybrid precoding is a key technology for millimeter wave massive MIMO systems that reduce hardware costs while balancing system performance.However,the traditional hybrid precoding scheme often needed to find a suitable codebook for precoding,and some codebooks were not easy to obtain or had deviations in actual situations.An analog-digital hybrid precoding method based on latent factor model (LFM) in machine learning without codebook was proposed for this problem.The LFM decomposition and stochastic gradient descent method were used to approximate the designed precoding matrix to the optimal full digital precoding matrix for good performance.The simulation results show that compared with the hybrid precoding design method based on orthogonal matching pursuit (OMP) algorithm,this method not only does not need a codebook,but also has better performance than the hybrid precoding algorithm based on OMP algorithm,which is closer to optimal full digital precoding method.…”
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759
The global burden of depression attributable to childhood sexual abuse, intimate partner violence, and bullying victimization from 1990 to 2021: an analysis based on the global bur...
Published 2025-08-01“…Decomposition analysis showed that population aging and growth drove most burden increases in middle- to low-SDI regions, while changes in exposure levels explained regional rises in bullying and IPV. …”
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760
A load margin calculation method considering optimized reactive power support
Published 2025-07-01“…Employment of the LU decomposition method allows the CPF predictor coupling with the sensitivity calculation of voltage to reactive power changes (VQ Sensitivity), decreasing the computational burden in identifying the limit-induced bifurcation (LIB). …”
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