Suggested Topics within your search.
Suggested Topics within your search.
-
1041
On the new sine-Gordon solitons of the generalized Korteweg-de Vries and modified Korteweg-de Vries models via beta operator
Published 2025-03-01“…In this paper, we applied the sine-Gordon expansion method (SGEM) and the rational sine-Gordon expansion method (RSGEM) for obtaining some new analytical solutions of the (2+1)-dimensional generalized Korteweg-de Vries (gKdV) and modified Korteweg-de Vries (mKdV) equations with a beta operator. …”
Get full text
Article -
1042
Identification of system models from potential-stream equations on the basis of deep learning on experimental data
Published 2020-04-01“…As the potential flow equations describing the physicochemical processes are generally quite complicated for analytical transformations, the aforementioned relationship must be obtained by numerical methods. …”
Get full text
Article -
1043
Experimental Study on Stability Analysis of a Structure During Excavation Beneath This Structure
Published 2024-11-01“…In this study, aiming at the practical application of additional layer excavation technology in the renewal and reconstruction of old urban communities, the influence of different excavation methods on the settlement behavior of existing structures is deeply analyzed through numerical simulation experiments. …”
Get full text
Article -
1044
Shape factor analysis of water and aluminium oxide nanoparticles in a porous medium with slip effects
Published 2025-06-01“…The achieved numerical outcomes are approved using an analytical approach known as the optimal auxiliary functions method. The implications of critical parameters on flow profiles and physical quantities are illustrated via graphs and tables. …”
Get full text
Article -
1045
Similarity and wavelet transform based data partitioning and parameter learning for fuzzy neural network
Published 2022-06-01Get full text
Article -
1046
Neural Networks Detection of Low-Amplitude Components on ECG Using Modified Wavelet Transform
Published 2024-09-01“… This study is devoted to identification of low amplitude components from ECG signals by different time-frequency analysis methods when main power spectrum falls on high-amplitude components. …”
Get full text
Article -
1047
On the Extended Simple Equations Method (SEsM) for Obtaining Numerous Exact Solutions to Fractional Partial Differential Equations: A Generalized Algorithm and Several Applications
Published 2025-06-01“…The expansions made to the original SEsM algorithm are implemented in several directions: (1) In constructing analytical solutions: exact solutions to FNPDE systems are presented by simple or complex composite functions, including combinations of solutions to two or more different simple equations with distinct independent variables (corresponding to different wave velocities); (2) in selecting appropriate fractional derivatives and appropriate wave transformations: the choice of the type of fractional derivatives for each system of FNPDEs depends on the physical nature of the modeled real process. …”
Get full text
Article -
1048
A multi-time scale charging load forecasting method for electric private cars based on an improved gravity model considering stochastic charging behavior
Published 2025-06-01“…Electric Private Car (EPC) charging load forecasting is the basis of charging facility planning and long-term development of distribution network upgrading and transformation. However, most current studies focus on short-term charging load prediction, and rarely analyze the differences in charging loads in different day types and seasons in future years. …”
Get full text
Article -
1049
Comparison of statistical methods for the analysis of patient-reported outcomes (PROs), particularly the Short-Form 36 (SF-36), in randomised controlled trials (RCTs) using standar...
Published 2025-04-01“…Transformed scale-based methods (OL, OP, BB, BLN, Frac, and BR) shared a similar pattern, except that OL generated higher absolute coefficients and BLN produced higher SESs than other methods. …”
Get full text
Article -
1050
Analytical study of groundwater flow field and inrush flux distribution for deeply-buried circular arched tunnels
Published 2024-11-01“…Due to the limited analytical study on the flow field of circular arched tunnels, an analytical solution for the water inrush and the flow field in the surrounding rock around a deep-buried circular arched tunnel was obtained using the conformal transformation method. Then the distribution of water inrush around the tunnel circumference was explored. …”
Get full text
Article -
1051
Method for obtaining and dual-energy processing of X-ray sinograms for identifying low-contrast ubstances in CT using sources with a continuous radiation spectrum
Published 2025-04-01“…This allows dual-energy transformation to be performed not for CT slices but for sinograms obtained at different energy spectra of X-ray radiation. …”
Get full text
Article -
1052
A Construction Method for a Coal Mining Equipment Maintenance Large Language Model Based on Multi-Dimensional Prompt Learning and Improved LoRA
Published 2025-05-01“…This method leverages multi-dimensional prompt learning to guide LLMs in generating high-quality multi-task datasets for coal mining equipment maintenance, ensuring dataset quality while improving construction efficiency. …”
Get full text
Article -
1053
-
1054
Prediction of Chemotherapy Response in Locally Advanced Breast Cancer Patients at Pre-Treatment Using CT Textural Features and Machine Learning: Comparison of Feature Selection Met...
Published 2025-03-01“…We determined features from CT images in different level of frequencies using wavelet transform. …”
Get full text
Article -
1055
A Comparative Study for Localization of Forgery Regions in Images
Published 2025-01-01“…In this study, we propose a method that combines the traditional techniques, such as Discrete Cosine Transform (DCT) and Discrete Wavelet Transform (DWT), with the advantages of deep learning methods to detect manipulated regions in forged images. …”
Get full text
Article -
1056
Improving Harmonic Analysis Using Multitapering: Precise Frequency Estimation of Stellar Oscillations Using the Harmonic F-test
Published 2025-01-01“…., we developed a power spectrum estimation method, mtNUFFT (or multitaper nonuniform fast Fourier transform), for analyzing time series with quasi-regular spacing, and showed that it not only improves upon the statistical issues of the Lomb–Scargle (LS) periodogram, but also provides a factor of 3 speedup in some applications. …”
Get full text
Article -
1057
$$\texttt {DiffER}$$ DiffER : categorical diffusion ensembles for single-step chemical retrosynthesis
Published 2025-07-01“…Abstract Methods for automatic chemical retrosynthesis have found recent success through the application of models traditionally built for natural language processing, primarily through transformer neural networks. …”
Get full text
Article -
1058
Transformation of Event Trends in the Context of Socio-Cultural Development of Ukraine
Published 2025-07-01“…The comparison method allowed for the identification of differences in technologies, formats, and methods inherent in events of different years. …”
Get full text
Article -
1059
Changes in plant CSR strategies under new anthropogenic transformations
Published 2025-01-01“…., and others) were analyzed on the territory of Donbass, which under conditions of geochemical contrast and physical transformation develop different strategies for their survival and population preservation. …”
Get full text
Article -
1060
Reflecting on arts-based participatory research: considerations for more equitable transdisciplinary collaborations
Published 2024-12-01“…Centralizing the use of arts-based methods in the form of storytelling and photography, we consider some key lessons emerging from this transdisciplinary research for transformative ocean governance. …”
Get full text
Article