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17521
Prioritized Experience Replay–Based Path Planning Algorithm for Multiple UAVs
Published 2024-01-01“…Finally, we propose the PERDE-MADDPG algorithm based on PER and delayed update skills, which is evaluated against the MATD3, MADDPG, and SAC methods in simulation scenarios to confirm its efficacy.…”
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17522
Statistical modeling based fast rate estimation algorithm for VVC
Published 2022-12-01“…To reduce the coding complexity of the rate-distortion optimization process of the latest video coding standard versatile video coding (VVC), a fast rate estimation model based on statistical modeling was proposed.Firstly, the quantization behavior in dependent quantization (DQ) and the context dependency in entropy coding were fully considered.Features that could describe context state transition in the coding process were proposed to estimate rate of some synatax elements in a TU preliminarily.Secondly, coefficient chaos and sparsity features were proposed to distinguish the influence of coefficient distribution difference on the rate cost based on the coefficient distribution characteristics which built a TU level rate model.Finally, large-size transform unit (TU) and small-size TU was modeling respectively according to the rate composition character to achieve more accurate rate estimation.A large number of parameters were trained by regression model through statistical methods, and the final linear rate model was obtained which was applied to the mode decision.Experimental results show that the proposed algorithm can achieve 16.289% complexity reduction with 1.567% BD-BR increase for RA configuration.…”
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17523
Analysis of Vertical Ground Reaction Force Data in Predicting Parkinson’s Disease
Published 2025-02-01“…Therefore, with gait and vertical ground reaction force (VGRF) data, an association can be made between the data and Parkinson’s disease. Methods: Data from 146 participants; 93 with Parkinson’s disease and 73 without Parkinson’s disease was obtained from a PhysioNet database for use in this article. …”
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17524
Electrodeposition of Nickel onto Polymers: A Short Review of Plating Processes and Structural Properties
Published 2025-07-01“…In addressing the unique challenges posed by non-conductive polymers, this review compares emerging methods like silver conductive paint, highlighting differences in deposition time, surface resistivity, and environmental impact. …”
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17525
Comparative analysis of hull steel corrosion in tropical marine atmosphere: Correlation between indoor simulations and outdoor exposures
Published 2025-01-01“…Furthermore, models capable of accurately forecasting samples’ behavior in indoor and outdoor environments were developed by using the GM (1, 1) method. The significance of this study lies in its comprehensive revelation of the differences between indoor and outdoor corrosion tests. …”
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17526
Spatio-Temporal Influencing Factors of the Coupling Coordination Degree Between China’s New-Type Urbanization and Transportation Carbon Emission Efficiency
Published 2025-03-01“…The following is found: (1) NU and CET show a spatial pattern of “leading in the east and lagging in the west”, and are optimized over time, but with significant regional differences; (2) the degree of coupling coordination jumps from “basic disorder” to “basic coordination”, but has not yet reached the level of advanced coordination, with significant spatial clustering characteristics (Moran’s I index between 0.244 and 0.461); (3) labor force structure, transportation and energy intensity, industrial structure and scientific and technological innovation are the core factors driving the coupled coordination, and have significant spatial spillover effects, while government intervention and per capita income have limited roles. …”
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17527
Sustainable Self-Training Pig Detection System with Augmented Single Labeled Target Data for Solving Domain Shift Problem
Published 2025-05-01“…To address the degradation issue, this study proposes a self-training-based domain adaptation method that utilizes a single label on target (SLOT) sample from the target domain, a genetic algorithm (GA)-based data augmentation search (DAS) designed explicitly for SLOT data to optimize the augmentation parameters, and a super-low-threshold strategy to include low-confidence-scored pseudo-labels during self-training. …”
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17528
Comparative analysis of CDR3 length-dependent patterns in VHHs
Published 2025-08-01“…Notably, species-specific differences were apparent, with Alpaca and Llama VHHs showing more pronounced CDR3 length-dependent patterns than those from Bactrians.DiscussionThese findings highlight the significant impact of CDR3 length on VHH sequence, structure, and antigen interaction characteristics, providing valuable insights for VHH engineering, synthetic library design, and the development of therapeutic nanobodies optimized for targeting diverse epitopes.…”
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17529
Application of Membrane Capacitive Deionization as Pretreatment Strategy for Enhancing Salinity Gradient Power Generation
Published 2025-02-01“…Accordingly, this study sought to explore the feasibility of membrane capacitive deionization (MCDI), a low-energy water treatment technique, as a novel pretreatment method for SGP. Laboratory-scale experiments were conducted to evaluate the impact of MCDI pretreatment on the performance of PRO and RED. …”
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17530
Accelerated design of high-strength refractory multi-principal element alloys from first-principles calculations
Published 2025-05-01“…To rapidly develop high-strength refractory multi-principal element alloys (RMPEAs), we systematically calculate elastic moduli and mechanical properties for a series of body-centered-cubic (bcc) RMPEAs using the first-principles method. By analyzing equiatomic V33Nb33Mo34 and V25Nb25Mo25X25 (X = Al, Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, and W) bcc RMPEAs, we discover that the product of shear modulus (G) and electronegativity difference (δχ), i.e., G × δχ, accurately predicts yield strength (σy). …”
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17531
Effect of transcranial direct current stimulation combined with speech and language therapy in post ischemic stroke aphasia: A systematic review
Published 2025-09-01“…This systematic review evaluates the effect of tDCS in conjunction with speech and language therapy (SLT) in post-ischemic stroke aphasia recovery. Method: This study was conducted following the PRISMA 2020 guidelines. …”
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17532
Machine Learning-Enhanced Discrimination of Gamma-Ray and Hadron Events Using Temporal Features: An ASTRI Mini-Array Analysis
Published 2025-04-01“…This profound signal-to-background imbalance necessitates sophisticated discrimination techniques that can effectively isolate genuine gamma-ray events while maintaining high rejection efficiency for cosmic-ray backgrounds. The most common method involves the parametrization of the morphological feature of the shower images. …”
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17533
Innovation Ecosystem of Iran's Tourism Industry with Emphasis on Supply Chain
Published 2024-01-01“…Sustainability fosters innovation, requiring changes in traditional production and consumption methods. Successful cities have demonstrated how technology aids sustainability. …”
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17534
Predicting a clinically narrow pelvis using neural network data analysis
Published 2023-05-01“…The use of neural network analysis of clinical data obtained on the eve of childbirth allows to predict СNP development at sufficient degree of accuracy (98.0 %), which, in the future, after being introduced into clinical practice, will optimize a choice of delivery method in patients at risk (anatomically narrow pelvis, large fetus), reduce emergency caesarean sections and improve birth outcomes.…”
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17535
Numerical and Experimental Study of a Hydrodynamic Analysis of the Periodical Fluctuation of Bio-Inspired Banded Fins
Published 2025-02-01“…Furthermore, we analyze how varying angle of attack or optimizing front/rear edge shapes can effectively enhance hydrodynamic performance.…”
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17536
Spatial Matching Relationship between the Accessibility of Elderly Health and Recreation Facilities and the Distribution of Elderly Population: A Case Study of Sichuan Province
Published 2025-05-01“…Taking Sichuan Province as an example, this study analyzed the spatial distribution characteristics of the elderly population using revised World Pop data, used the grid cost distance method to measure the spatial accessibility of elderly health and recreational facilities, and described the degree of spatial matching between the two at the grid scale with the help of the coupled coordination model. …”
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17537
Nutrient Solution Selection Modulates Growth Patterns and Leaf Elemental Accumulation in Alfalfa (<i>Medicago sativa</i>) Grown
Published 2025-04-01“…From the V<sub>1</sub> to R<sub>1</sub> stages, the plant height was monitored continuously, with leaf dimensions and soluble proteins (Bradford method) measured at R<sub>1</sub>. ICP-MS quantified macro elements (Na<sup>+</sup>, K<sup>+</sup>, and Mg<sup>2+</sup>) and microelements (Cu<sup>2+</sup>, Fe<sup>2+</sup>, Mn<sup>2+</sup>, and Zn<sup>2+</sup>). …”
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17538
PENGARUH AKTIVITAS MENANYA BERBASIS MASALAH DENGAN METODE SAINTIFIK TERHADAP PROSES KOGNITIF SISWA
Published 2020-11-01“…From 353 total population, the sample was taken using simple random sampling technique which resulted in 73 students who were then divided into two classes. The data collection method used was content and empirical validated essay test. …”
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17539
Fine-Grained Classification of Pressure Ulcers and Incontinence-Associated Dermatitis Using Multimodal Deep Learning: Algorithm Development and Validation Study
Published 2025-05-01“…Various data preprocessing strategies, augmentation techniques, training methods (including multimodal data integration, synthetic data generation, and sampling), and postprocessing approaches (including ensembling and test-time augmentation) were systematically tested to optimize model performance. …”
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17540
Feasibility Study: Effect of Sample Pre-Treatment Procedures on Creatinine Results and Overall Implication on Downstream Diagnosis of Inherited Metabolic Disorders
Published 2025-08-01“…Urinary creatinine (UCr) is often used to calculate urine analyte concentrations of metabolic panel tests, which emphasizes the need for infallibly accurate UCr results. Methods: Cr analysis was performed using an enzymatic Cr analysis kit. …”
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