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541
Deep plug-and-play denoising prior with total variation regularization for low-dose CT
Published 2025-06-01“…We then train the DRBNet using a hybrid loss function combining L1 and multi-scale structural similarity (M-SSIM) losses, while regularizing the training with total variation (TV). After training, the DRBNet is integrated as a deep denoiser prior into a half-quadratic splitting-based method to solve the LDCT image denoising problem. …”
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542
Paleogeomorphology reconstruction and its control on sand dispersal systems: a case study from the Pinghu formation in the Hangzhou slope belt, Xihu Sag, East China sea shelf basin
Published 2025-07-01“…This study applies the seismic virtual extrapolation method and mudstone sonic analysis to reconstruct the paleogeomorphology of the Pinghu Formation in the Hang-zhou Slope Belt of the Xihu Sag, aiming to elucidate the control of paleogeomorphic features on sedimentary sand body distribution. …”
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543
A Systematic Review of the Advances and New Insights into Copy Number Variations in Plant Genomes
Published 2025-05-01“…Copy number variations (CNVs), as an important structural variant in genomes, are widely present in plants, affecting their phenotype and adaptability. …”
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544
Nonlinear Dynamic Process Monitoring Based on Discriminative Denoising Autoencoder and Canonical Variate Analysis
Published 2024-11-01“…In this article, we present a novel process monitoring approach, CVA-<i>DisDAE</i>, which integrates an improved Denoising Autoencoder (<i>DAE</i>) with Canonical Variate Analysis (CVA) to address the challenges posed by dynamic behaviors and nonlinear relationships in industrial processes. …”
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545
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546
Semi-analytical solutions for the scattering of plane SH Waves by a Finite Crack
Published 2025-03-01“…In this study, we employ the wave function expansion method, integrated with the region-matching technique and the employment of half-integer order Bessel functions, to derive a semi-analytical solution for the scattering of plane SH waves by a finite crack. …”
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547
Relationship between extreme daily rainfall and temperature over the Brazilian Amazon
Published 2025-05-01“…To address this gap, we analyze weather station data to investigate the relationship between daily precipitation (P) extremes and the corresponding daily temperatures (T) in this region, assessing whether differences in the P-T scaling method change this relationship’s pattern. Almost all 44 analyzed weather stations exhibited a monotonic decrease in the 99th percentile P with an increase in mean T, with the scaling exponent of -0.51 to +0.01%.…”
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548
Fatigue Life Analysis of Cylindrical Roller Bearings Considering Elastohydrodynamic Lubrications
Published 2025-07-01“…The isothermal line contact elastohydrodynamic lubrication equations are solved using the multigrid method, and the contact load distribution is determined through nonlinear iterative techniques to calculate bearing fatigue life. …”
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549
Stochastic Finite Element Analysis for Static Bending Beams with a Two-Dimensional Random Field of Material Properties
Published 2025-05-01“…A 2D stationary stochastic field is employed to model the elastic modulus, capturing the material heterogeneity along both the longitudinal and vertical directions of the beam. The weighted integral method is applied to represent the random field as random variables and to compute the element stiffness matrices, while a first-order perturbation technique is utilized to estimate the statistical moments of the nodal displacement vector, including the mean and covariance matrix. …”
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550
Localising loci underlying complex trait variation using Regional Genomic Relationship Mapping.
Published 2012-01-01“…Motivated by studies that demonstrate that loci contributing to trait variation may contain a number of different alleles, we have developed an analytical approach termed Regional Genomic Relationship Mapping that, like linkage-based family methods, integrates variance contributed by founder gametes within a pedigree. …”
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551
Daily Runoff Prediction Model Based on Multivariate Variational Mode Decomposition and Correlation Reconstruction
Published 2025-05-01“…The original data included daily runoff from January 2005 to December 2012. [Methods] This study first employed Multivariate Variational Mode Decomposition(MVMD) to decompose the original daily runoff data from the two stations, reducing data complexity. …”
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552
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553
Spatial variation of soil quality in key grain-producing areas of Qitai County, Xinjiang
Published 2025-07-01“…Classical statistical methods were used to analyze the correlations between indicators, and geostatistical methods were used to assess the spatial variation of each indicator. …”
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554
Enhanced safety assessment on tunnel excavation via refined rock mass parameter identification
Published 2025-10-01“…The investigation of variation patterns of excavation safety factors, influenced by multiple modelling factors, is conducted through the utilization of a response surface design method in 46 experimental studies. …”
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555
Single Underwater Image Restoration Using Variational Framework Guided by Imaging Model With Noise
Published 2024-01-01“…To address these corruptions, a novel method is proposed to reconstruct high-quality underwater images, which is designed by integrating imaging model with noise and variational framework. …”
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556
Harnessing dual variational autoencoders to decode microbe roles in diseases for traditional medicine discovery
Published 2025-05-01“…This method innovatively integrates double variational autoencoders and multi-information fusion techniques. …”
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557
Evaluating Spatio-Temporal Kriging with Machine Learning Considering the Sources of Spatio-Temporal Variation
Published 2025-06-01“…Integrating spatio-temporal kriging with machine learning improves estimation accuracy by addressing complex spatial and temporal variations in spatio-temporal phenomena. …”
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558
A Study on the Variations in Chinese Character Libraries: A Case Study of Song Typeface
Published 2025-01-01“…Results: Leveraging Python-based tools, we replaced the traditional printing process with digital image rendering to conduct our analyses, employing both traditional overlay comparison methods and image differentiation techniques. Furthermore, we introduced an innovative metric to quantify character variation. …”
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559
Variations in the concentration of subsoil gases and the atmospheric electric field prior to some earthquakes in Kamchatka
Published 2024-12-01“…A conclusion was made about the necessity of integrating various methods of recording geophysical fields, including direct measurements of crustal deformation, for the successful advancement of approaches to earthquake forecasting…”
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560
Latent profiles of youth social support: a study on variations and their impact on self-esteem
Published 2025-06-01Get full text
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