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41
Megapixel X-ray ghost imaging with a prior-recorded reference
Published 2025-06-01Subjects: Get full text
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42
Sparsity induced convex nonnegative matrix factorization algorithm with manifold regularization
Published 2020-05-01“…To address problems that the effectiveness of feature learned from real noisy data by classical nonnegative matrix factorization method,a novel sparsity induced manifold regularized convex nonnegative matrix factorization algorithm (SGCNMF) was proposed.Based on manifold regularization,the L<sub>2,1</sub>norm was introduced to the basis matrix of low dimensional subspace as sparse constraint.The multiplicative update rules were given and the convergence of the algorithm was analyzed.Clustering experiment was designed to verify the effectiveness of learned features within various of noisy environments.The empirical study based on K-means clustering shows that the sparse constraint reduces the representation of noisy features and the new method is better than the 8 similar algorithms with stronger robustness to a variable extent.…”
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43
Image Super-Resolution via Adaptive Regularization Term of Compressed Sensing
Published 2024-01-01“…., obtain high-dimensional information from low-dimensional information. This feature has shown effectiveness in image super-resolution. …”
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44
Adversarial Graph Regularized Deep Nonnegative Matrix Factorization for Data Representation
Published 2022-01-01“…Specifically, for the purpose of effectively learning low-dimensional representations of data. This work constructs a deep NMF method to approximate the coding structure of the original data, which enables AGDNMF to learn the hierarchical mapping relationship between the categories of the original data, and learn the hidden association information of the data from low-to-high in the middle layer. …”
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45
Flow characteristics of jojoba biogasoline and its blends with regular gasoline or methanol
Published 2025-05-01“…The results show that at low temperatures, the viscosity of biogasoline is slightly higher than that of regular gasoline, but this difference vanishes at higher temperatures. …”
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46
On the regularity of metonymy across languages (exemplified on some metonymies in medical discourse
Published 2025-01-01“… The topic of metonymy regularity has cropped up in several recent articles, a welcome sign of growing interest in this phenomenon, which may eventually contribute towards shedding more light on the phenomenon of metonymic competence, paralleling metaphoric competence (Lit-tlemore & Low, 2006). …”
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47
On the regularity of metonymy across languages (exemplified on some metonymies in medical discourse)
Published 2019-10-01“…The topic of metonymy regularity has cropped up in several recent articles, a welcome sign of growing interest in this phenomenon, which may eventually contribute towards shedding more light on the phenomenon of metonymic competence, paralleling metaphoric competence (Littlemore & Low, 2006). …”
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48
ML-Empowered Microservice Workload Prediction by Dual-Regularized Matrix Factorization
Published 2025-05-01“…It models the workload matrix as the product of a microservice dependency matrix <i>W</i> and workload feature matrix <i>X</i> applying matrix factorization, and computes <i>X</i> by temporal regularization and <i>W</i> by low-rank norm regularization as a convex relaxation of rank minimization. …”
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49
Capturing Aerosol Particles in a Device with a Regular Pulsating Nozzle
Published 2021-12-01“…The paper is dedicated to reducing the technogenic impact on the environment of using highly efficient apparatus for the complex exhaust gas treatment, operating in the advanced turbulence regime – an apparatus with a regular pulsating nozzle (RPN). Devices with on-load tap-changers are characterized by high efficiency of capturing solid particles of different dispersion (e.g., fog, dust, and smoke), the possibility of self-cleaning of contact elements from sticky dust, low material consumption, and high reliability in operation. …”
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50
White dwarfs in regularized 4D Einstein-Gauss-Bonnet gravity
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51
Regularity and mechanisms of water-sand inrushes within mining-activated faults
Published 2025-07-01“…Hence, it is significant to systematical investigate the regularity of water-sand inrushes within faults under the combined effects of multiple factors. …”
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52
An evaluation of flow-routing algorithms for calculating contributing area on regular grids
Published 2025-03-01Get full text
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53
Effect of Regular Exercise on Anxiety and Loneliness of Rural Empty Nest Elderly
Published 2023-10-01“…The participation rate of regular exercise in the experimental group was 97.37%. …”
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54
Resolution Improvement Method of Azimuth Gamma Imaging Logging Based on Regularization Constraint
Published 2024-06-01“…The azimuth gamma logging while drilling can be used for formation radioactive intensity analysis, geo-steering and reservoir interface identification, but it is greatly affected by statistical errors, resulting in low resolution of curves and imaging. Especially in the formations with low contrast, this effect is more pronounced. …”
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55
Model-based iterative reconstruction with adaptive regularization for artifact reduction in electron tomography
Published 2025-02-01“…However, significant challenges arise due to the limited tilt range, sparse and low signal-to-noise ratio of the measurements. In addition, small metal particles can cause strong streaking and shading artifacts in the 3D reconstructions when using conventional reconstruction algorithms due to the presence of Bragg diffraction and the large scattering cross-section difference between the materials of the particles and the background support regions. …”
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56
Linear Total Variation Approximate Regularized Nuclear Norm Optimization for Matrix Completion
Published 2014-01-01“…However, the visual data, such as images, is rich in texture which may not be well approximated by low rank constraint. In this paper, we propose a novel matrix completion method, which combines the nuclear norm with the local geometric regularizer to solve the problem of matrix completion for redundant texture images. …”
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57
Evaluation and optimisation of regular RC frame structures of varying heights with graphene oxide
Published 2025-08-01“…Abstract Frame structures are commonly used in places with low seismic activity. Their structural behaviour is characterised by low rigidity and lateral resistance, due to the small sections of the supporting elements (columns), and for this reason, this structural typology requires the help of rigid elements such as filler, structural walls, or other bracing elements. …”
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58
Regularization by neural style transfer for MRI field-transfer reconstruction with limited data
Published 2025-06-01“…RNST generates high-field-quality images from low-field inputs without requiring paired training data, leveraging style priors to address limited-data settings. …”
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59
Instrumental Variable Method for Regularized Estimation in Generalized Linear Measurement Error Models
Published 2024-07-01“…Regularized regression methods have attracted much attention in the literature, mainly due to its application in high-dimensional variable selection problems. …”
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60
exoALMA. IX. Regularized Maximum Likelihood Imaging of Non-Keplerian Features
Published 2025-01-01“…As these features are often small and low-contrast, robust imaging procedures are critical for identifying and characterizing NKFs, including determining which features may be signatures of young planets. …”
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