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Suggested Topics within your search.
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14421
Estudio comparativo de técnicas de reducción de ruido en señales industriales mediante Transformada Wavelet Discreta y selección adaptativa del umbral
Published 2013-04-01“…However, we aimed at evaluating their performance for industrial signal noise reduction. In particular, we analyze the behaviour of the Bayes Shrink, Normal Shrink, Modified Shrink, and Neight Shrink methods for the reduction of the Gaussian noise in industrial signals. …”
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14422
Fast and resource efficient method for indoor localization based on fingerprint with varied scales
Published 2019-01-01“…To improve the prediction speed in indoor localization,a novel algorithm based on fingerprint with varied scales was proposed.It divided the region of interest into distinct zones with distinctive coverage indicators,and reference positions with different distribution density were set in the region.According the time relevance and strength vary of the RSS from the anchors,the grids-matching process was greatly sped up for the usage of coverage indictors and the features of the location fingerprint extracted with the PCA,which made the proposed method fit the demand of application with limited power and memory.Experimental results indicate that accuracy of the positioning is ensured with the reduced energy-consuming,and more flexible about the number of anchors and the grid distribution.…”
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14423
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14424
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14425
Heterogeneity in willingness to share personal health information: a nationwide cluster analysis of 20,000 adults in Japan
Published 2025-04-01“…Clustering analysis using Uniform Manifold Approximation and Projection (UMAP) and Ordering Points to Identify the Clustering Structure (OPTICS) algorithms was performed to identify distinct patterns in sharing preferences. …”
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14426
Machine learning classification of consumption habits of creatine supplements in gym goers
Published 2025-03-01“…The aim is to identify usage patterns and the main factors that influence creatine supplementation, providing a basis for future educational interventions and recommendations for safe and effective use. …”
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14427
Screening and Validation of Potential Biomarkers of Immune Cells in Childhood Asthma Patients via Mendelian Randomization and Machine Learning
Published 2025-02-01“…LASSO logistic regression and SVM algorithms were used to identify key genes associated with childhood asthma. …”
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14428
Collaborative optimization of signals and ecological driving speed guidance for buses without dedicated bus lanes in the connected environment
Published 2024-12-01“…The objective is to maximize the reduction in delays for both buses and private vehicles at intersections and optimize carbon emission reduction. …”
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14429
Computer Vision-Based Robotic System Framework for the Real-Time Identification and Grasping of Oysters
Published 2025-04-01“…In order to capture oyster motion dynamically on a conveyor belt, a Kalman filter (KF) combined with a Low-Pass filter algorithm was employed to predict oyster trajectories, thereby improving noise reduction and motion stability. …”
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14430
Study on Simplified Model and Numerical Solution of High-Speed Angular Contact Ball Bearing
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14431
Design and structure of overlapping regions in PCA via deep learning
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14432
Near-field sound source localization using principal component analysis–multi-output support vector regression
Published 2020-04-01“…In this article, principal component analysis method, which is applied to image compression and feature extraction, is introduced into the dimension reduction of input characteristic variable of support vector regression, and a method of joint estimation of near-field angle and range based on principal component analysis dimension reduction is proposed. …”
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14433
Optimal Over-Frequency Droop Control for DFIG-Based Wind Farms Under Unreliable Communication
Published 2024-01-01“…Nowadays, high penetration of wind power is integrated into power grids, and WTs usually adopt the MPPT algorithm to maximize power output, which decouples the rotor speeds of wind turbines (WTs) and system frequency. …”
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14434
Variational quantum Hamiltonian engineering
Published 2025-05-01“…Furthermore, we show that VQHE is compatible with grouping strategies, enabling further reductions in measurement complexity for expectation value estimation. …”
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14435
Estimating Trends in Cardiovascular Disease Risk for the EXPOSE (Explaining Population Trends in Cardiovascular Risk: A Comparative Analysis of Health Transitions in South Africa a...
Published 2025-01-01“…Laboratory- and non–laboratory-based World Health Organization (WHO) and Globorisk algorithms were used to calculate the predicted 10-year total (fatal and nonfatal) CVD risk. …”
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14436
Optimization of State Clustering and Safety Verification in Deep Reinforcement Learning Using KMeans++ and Probabilistic Model Checking
Published 2025-01-01“…The continuous state space is clustered using the KMeans++ algorithm, enabling efficient state space reduction. …”
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14437
Flow control of three-dimensional cylinders transitioning to turbulence via multi-agent reinforcement learning
Published 2025-06-01“…The setup involves multiple zero-net-mass-flux jets and couples a computational fluid dynamics solver with a numerical multi-agent reinforcement learning framework based on the proximal policy optimization algorithm. Our results demonstrate up to 16% drag reduction at R e D = 400, outperforming classical periodic control strategies. …”
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14438
Deep learning can reduce acquisition time of T2-weighted image in brain imaging
Published 2025-02-01“…Abstract Background We used the deep learning-based reconstruction algorithm to reduce the scan time for brain T2-weighted images (T2WI) with reduction of image noise and preservation of image quality. …”
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14439
Multidimensional Evaluation Framework and Classification Strategy for Low-Carbon Technologies in Office Buildings
Published 2025-07-01“…The method includes four core components: (1) establishing three archetypal models—low-rise (H ≤ 24 m), mid-rise (24 m < H ≤ 50 m), and high-rise (50 m < H ≤ 100 m) office buildings—based on 99 office buildings in Beijing; (2) classifying 19 key technologies into three clusters—Envelope Structure Optimization, Equipment Efficiency Enhancement, and Renewable Energy Utilization—using bibliometric analysis and policy norm screening; (3) developing a four-dimensional evaluation framework encompassing Carbon Reduction Degree (CRD), Economic Viability Degree (EVD), Technical Applicability Degree (TAD), and Carbon Intensity Degree (CID); and (4) conducting a comprehensive quantitative evaluation using the AHP-entropy-TOPSIS algorithm. …”
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14440
RATIONALE FOR PREVENTION OF CARDIO-CEREBRAL COMPLICATIONS IN THE METABOLIC SYNDROME BASED ON MATHEMATICAL FORECASTING TECHNIQUES
Published 2014-07-01“…The diagnostic and treatment algorithms developed based on the stratification of cardiovascular risk index, allow us to give sound recommendations for targeted prevention of cardio-cerebral complications.…”
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