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Sequential learning on a tensor network Born machine with trainable token embedding
Published 2025-01-01“…This approach maximizes the utilization of operator space and enhances the model’s expressiveness. Empirical results on RNA data demonstrate that the proposed method significantly reduces negative log-likelihood compared to one-hot embeddings, with higher physical dimensions further enhancing single-site probabilities and multi-site correlations. …”
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1242
Disturbance Robust Generalized Predictive Control Applied to an EV Charger Grid Converter
Published 2025-01-01Get full text
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1243
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1244
Dynamic Response of a Single-Rotor Wind Turbine with Planetary Speed Increaser and Counter-Rotating Electric Generator in Starting Transient State
Published 2024-12-01“…The proposed analytical dynamic algorithm involves the decomposition of the wind system into its component rigid bodies, followed by the description of their dynamic equations using the Newton–Euler method. …”
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Analysis of approaches to identification of trend in the structure of the time series
Published 2024-05-01“…Trend modeling using Fourier series decomposition leads to quite accurate results for time series of different natures. …”
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1247
Development of a Software Package Architecture for Simulation and Prototyping of Radar Systems and Complexes
Published 2024-07-01“…However, these software packages are either versatile, thus being incapable of taking the specifics of radar operation into account and requiring hand-made implementation of mathematical models for simulating radar signals, or are aimed at a narrow range of prototyping problems and algorithm development for processing radar information for a strictly defined radar type (or even a specific model). …”
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1248
Hydroformer: Frequency Domain Enhanced Multi‐Attention Transformer for Monthly Lake Level Reconstruction With Low Data Input Requirements
Published 2024-10-01“…Seasonal and trend patterns of catchment meteorological factors and lake level are initially identified by a time series decomposition block, then independently learned and refined within the model. …”
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1249
Analysis of the healthy food market in the Russian Federation and the Republic of Adygea
Published 2021-02-01Get full text
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1250
Overview of Tensor-Based Cooperative MIMO Communication Systems—Part 2: Semi-Blind Receivers
Published 2024-10-01“…After a reminder of some tensor prerequisites, we present an overview of tensor models, with a detailed, unified, and original description of two classes of tensor decomposition frequently used in the design of relay systems, namely nested CPD/PARAFAC and nested Tucker decomposition (TD). …”
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1251
Nonlinear time domain and multi-scale frequency domain feature fusion for time series forecasting
Published 2025-08-01“…Nevertheless, existing methods face challenges such as insufficient nonlinear modeling, incomplete multi-scale feature separation, and ineffective time-frequency domain fusion. …”
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1252
Spectral Entropic Radiomics Feature Extraction (SERFE): an adaptive approach for glioblastoma disease classification
Published 2025-07-01“…Conventional tools such as PyRadiomics and CaPTk rely on extensive handcrafted feature sets, which often result in redundancy and necessitate further optimization steps.MethodsThis study proposes a novel framework, Spectral Entropic Radiomics Feature Extraction (SERFE), which integrates spectral frequency decomposition, entropy-driven feature selection, and graph-based spatial encoding. …”
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1253
Environmental Data Analytics for Smart Cities: A Machine Learning and Statistical Approach
Published 2025-05-01“…Spatiotemporal analysis highlighted persistent hotspots in industrial areas and unexpectedly high levels in some residential zones. A range of models was tested, with ensemble methods (Extreme Gradient Boosting (XGBoost) and Categorical Boosting (CatBoost)) achieving the best performance (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msup><mi>R</mi><mn>2</mn></msup><mo>></mo><mn>0.95</mn></mrow></semantics></math></inline-formula>) and XGBoost producing the lowest Root Mean Squared Error (RMSE) of 0.0371 ppm. …”
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1254
Alignment Error Estimation of the Conductive Pattern of 3D-Printed Circuit Boards
Published 2024-07-01“…Interlayer alignment errors are estimated by microsection analysis and X-ray inspection, as well as using the misalignment decomposition method described by Yu.B. Tsvetkov for electronics.Results. …”
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Chronic Kidney Disease Prediction Based On Machine Learning Algorithms
Published 2025-01-01“…Several recommendation methods were used: KNN Basic, Nonnegative Matrix Factorization (NMF), Co-Clustering, and Singular Value Decomposition (SVD). …”
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1256
Virtual measurement system for UHF-transistor amplifiers
Published 2020-01-01“…VMS development for measuring of amplifiers parameters by means of simulation modeling based on amplifier topology.Methods and materials. …”
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1257
A comprehensive review of machine learning applications in forecasting solar PV and wind turbine power output
Published 2025-07-01“…Key features for SPVPO forecasting include solar irradiance, ambient temperature, and prior SPVPO, while wind speed, turbine speed, and prior wind power output are crucial for WTPO forecasting. Moreover, ensemble models, support vector machines, Gaussian processes, hybrid artificial neural networks, and decomposition-based hybrid models exhibit promising forecasting accuracy and reliability. …”
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1258
The Metrics for Promising R&D Early Forecast
Published 2018-04-01“…The key questions are described in details for source data formation to calculate more complex functional-based metrics using some lexical-graph R&D text models, to solve decomposition tasks and path search on graphs of terms collocations and co-words with the purpose of terminology evolution investigations, tautological definitions localization, and texts structure quality estimation. …”
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1259
RS-SpecSDF: Reflection-supervised surface reconstruction and material estimation for specular indoor scenes
Published 2025-08-01Get full text
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1260
“Optimizing sEMG Gesture Recognition with Stacked Autoencoder Neural Network for Bionic Hand”
Published 2025-06-01“…This study presents a novel deep learning approach for surface electromyography (sEMG) gesture recognition using stacked autoencoder neural network (SAE)s. The method leverages hierarchical representation learning to extract meaningful features from raw sEMG signals, enhancing the precision and robustness of gesture classification. • Feature Extraction and Classification MODWT Decomposition: The sEMG signals were decomposed using the MODWT DECOMPOSITION(Maximal Overlap Discrete Wavelet Transform) to capture various frequency components. • Time Domain Parameters: A total of 28 features per subject were extracted from the time domain, including statistical and spectral features. • Classifier Evaluation: Initial evaluations involved Autoencoder and LDA (Linear Discriminant Analysis) classifiers, with Autoencoder achieving an average accuracy of 77.96 % ± 1.24, outperforming LDA's 65.36 % ± 1.09.Advanced Neural Network Approach: Stacked Autoencoder Neural Network: To address challenges in distinguishing similar gestures within grasp groups, a Stacked Autoencoder Neural Network was employed. …”
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